--TEST-- Test serialize() & unserialize() functions: objects (variations) --FILE-- a = 10; $this->b = "string"; $this->c = TRUE; $this->d = -2.34444; $this->e = array(1, 2.22, "string", TRUE, array(), new members(), null); $this->f = new nomembers(); $this->g = $GLOBALS['file_handle']; $this->h = NULL; } } class D extends C { function __construct( $w, $x, $y, $z ) { $this->a = $w; $this->b = $x; $this->c = $y; $this->d = $z; } } $variation_obj_arr = array( new C(), new D( 1, 2, 3333, 444444 ), new D( .5, 0.005, -1.345, 10.005e5 ), new D( TRUE, true, FALSE, false ), new D( "a", 'a', "string", 'string' ), new D( array(), array(1, 2.222, TRUE, FALSE, "string"), array(new nomembers(), $file_handle, NULL, ""), array(array(1,2,3,array())) ), new D( NULL, null, "", "\0" ), new D( new members, new nomembers, $file_handle, NULL), ); /* Testing serialization on all the objects through loop */ foreach( $variation_obj_arr as $object) { echo "After Serialization => "; $serialize_data = serialize( $object ); var_dump( $serialize_data ); echo "After Unserialization => "; $unserialize_data = unserialize( $serialize_data ); var_dump( $unserialize_data ); } echo "\nDone"; ?> --EXPECTF-- --- Testing Variations in objects --- Notice: Undefined index: file_handle in %s on line 34 Notice: Undefined variable: file_handle in %s on line 56 Notice: Undefined variable: file_handle in %s on line 60 After Serialization => unicode(493) "O:1:"C":8:{U:1:"a";i:10;U:1:"b";U:6:"string";U:1:"c";b:1;U:1:"d";d:-2.344440000000000079438677857979200780391693115234375;U:1:"e";a:7:{i:0;i:1;i:1;d:2.220000000000000195399252334027551114559173583984375;i:2;U:6:"string";i:3;b:1;i:4;a:0:{}i:5;O:7:"members":3:{U:20:"membersvar_private";i:10;U:16:"*var_protected";U:6:"string";U:10:"var_public";a:3:{i:0;d:-100.1230000000000046611603465862572193145751953125;i:1;U:6:"string";i:2;b:1;}}i:6;N;}U:1:"f";O:9:"nomembers":0:{}U:1:"g";N;U:1:"h";N;}" After Unserialization => object(C)#%d (8) { [u"a"]=> int(10) [u"b"]=> unicode(6) "string" [u"c"]=> bool(true) [u"d"]=> float(-2.34444) [u"e"]=> array(7) { [0]=> int(1) [1]=> float(2.22) [2]=> unicode(6) "string" [3]=> bool(true) [4]=> array(0) { } [5]=> object(members)#%d (3) { [u"var_private":u"members":private]=> int(10) [u"var_protected":protected]=> unicode(6) "string" [u"var_public"]=> array(3) { [0]=> float(-100.123) [1]=> unicode(6) "string" [2]=> bool(true) } } [6]=> NULL } [u"f"]=> object(nomembers)#%d (0) { } [u"g"]=> NULL [u"h"]=> NULL } After Serialization => unicode(108) "O:1:"D":8:{U:1:"a";i:1;U:1:"b";i:2;U:1:"c";i:3333;U:1:"d";i:444444;U:1:"e";N;U:1:"f";N;U:1:"g";N;U:1:"h";N;}" After Unserialization => object(D)#%d (8) { [u"a"]=> int(1) [u"b"]=> int(2) [u"c"]=> int(3333) [u"d"]=> int(444444) [u"e"]=> NULL [u"f"]=> NULL [u"g"]=> NULL [u"h"]=> NULL } After Serialization => unicode(223) "O:1:"D":8:{U:1:"a";d:0.5;U:1:"b";d:0.005000000000000000104083408558608425664715468883514404296875;U:1:"c";d:-1.3449999999999999733546474089962430298328399658203125;U:1:"d";d:1000500;U:1:"e";N;U:1:"f";N;U:1:"g";N;U:1:"h";N;}" After Unserialization => object(D)#%d (8) { [u"a"]=> float(0.5) [u"b"]=> float(0.005) [u"c"]=> float(-1.345) [u"d"]=> float(1000500) [u"e"]=> NULL [u"f"]=> NULL [u"g"]=> NULL [u"h"]=> NULL } After Serialization => unicode(100) "O:1:"D":8:{U:1:"a";b:1;U:1:"b";b:1;U:1:"c";b:0;U:1:"d";b:0;U:1:"e";N;U:1:"f";N;U:1:"g";N;U:1:"h";N;}" After Unserialization => object(D)#%d (8) { [u"a"]=> bool(true) [u"b"]=> bool(true) [u"c"]=> bool(false) [u"d"]=> bool(false) [u"e"]=> NULL [u"f"]=> NULL [u"g"]=> NULL [u"h"]=> NULL } After Serialization => unicode(126) "O:1:"D":8:{U:1:"a";U:1:"a";U:1:"b";U:1:"a";U:1:"c";U:6:"string";U:1:"d";U:6:"string";U:1:"e";N;U:1:"f";N;U:1:"g";N;U:1:"h";N;}" After Unserialization => object(D)#%d (8) { [u"a"]=> unicode(1) "a" [u"b"]=> unicode(1) "a" [u"c"]=> unicode(6) "string" [u"d"]=> unicode(6) "string" [u"e"]=> NULL [u"f"]=> NULL [u"g"]=> NULL [u"h"]=> NULL } After Serialization => unicode(300) "O:1:"D":8:{U:1:"a";a:0:{}U:1:"b";a:5:{i:0;i:1;i:1;d:2.221999999999999975131004248396493494510650634765625;i:2;b:1;i:3;b:0;i:4;U:6:"string";}U:1:"c";a:4:{i:0;O:9:"nomembers":0:{}i:1;N;i:2;N;i:3;U:0:"";}U:1:"d";a:1:{i:0;a:4:{i:0;i:1;i:1;i:2;i:2;i:3;i:3;a:0:{}}}U:1:"e";N;U:1:"f";N;U:1:"g";N;U:1:"h";N;}" After Unserialization => object(D)#%d (8) { [u"a"]=> array(0) { } [u"b"]=> array(5) { [0]=> int(1) [1]=> float(2.222) [2]=> bool(true) [3]=> bool(false) [4]=> unicode(6) "string" } [u"c"]=> array(4) { [0]=> object(nomembers)#%d (0) { } [1]=> NULL [2]=> NULL [3]=> unicode(0) "" } [u"d"]=> array(1) { [0]=> array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> array(0) { } } } [u"e"]=> NULL [u"f"]=> NULL [u"g"]=> NULL [u"h"]=> NULL } After Serialization => unicode(103) "O:1:"D":8:{U:1:"a";N;U:1:"b";N;U:1:"c";U:0:"";U:1:"d";U:1:"";U:1:"e";N;U:1:"f";N;U:1:"g";N;U:1:"h";N;}" After Unserialization => object(D)#%d (8) { [u"a"]=> NULL [u"b"]=> NULL [u"c"]=> unicode(0) "" [u"d"]=> unicode(1) "" [u"e"]=> NULL [u"f"]=> NULL [u"g"]=> NULL [u"h"]=> NULL } After Serialization => unicode(303) "O:1:"D":8:{U:1:"a";O:7:"members":3:{U:20:"membersvar_private";i:10;U:16:"*var_protected";U:6:"string";U:10:"var_public";a:3:{i:0;d:-100.1230000000000046611603465862572193145751953125;i:1;U:6:"string";i:2;b:1;}}U:1:"b";O:9:"nomembers":0:{}U:1:"c";N;U:1:"d";N;U:1:"e";N;U:1:"f";N;U:1:"g";N;U:1:"h";N;}" After Unserialization => object(D)#%d (8) { [u"a"]=> object(members)#%d (3) { [u"var_private":u"members":private]=> int(10) [u"var_protected":protected]=> unicode(6) "string" [u"var_public"]=> array(3) { [0]=> float(-100.123) [1]=> unicode(6) "string" [2]=> bool(true) } } [u"b"]=> object(nomembers)#%d (0) { } [u"c"]=> NULL [u"d"]=> NULL [u"e"]=> NULL [u"f"]=> NULL [u"g"]=> NULL [u"h"]=> NULL } Done