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run code in 150+ php & hhvm versions
Bugs & Features
<?php $closures = array(); $simple_closure = function() { return 'hello world';}; for ($x=0; $x < 2; $x++) { $closures[$x] = $simple_closure; } $obj1 = new stdClass; $obj1->color = "red"; $obj2 = new stdClass; $obj2->color = "blue"; $c1 = Closure::bind($closures[0], $obj1); $c2 = Closure::bind($closures[1], $obj2); var_dump($c1,$c2); echo "<span style='$obj1->color'>",$c1(),'</span>'; echo "<span style='$obj2->color'>",$c2(),'</span>';
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
object(Closure)#4 (1) { ["this"]=> object(stdClass)#2 (1) { ["color"]=> string(3) "red" } } object(Closure)#5 (1) { ["this"]=> object(stdClass)#3 (1) { ["color"]=> string(4) "blue" } } <span style='red'>hello world</span><span style='blue'>hello world</span>
Output for hhvm-3.12.0
object(Closure$;2031447823$587091f643abf005b1a85fc0d22b21e5$)#4 (1) { ["this"]=> object(stdClass)#2 (1) { ["color"]=> string(3) "red" } } object(Closure$;2031447823$587091f643abf005b1a85fc0d22b21e5$)#5 (1) { ["this"]=> object(stdClass)#3 (1) { ["color"]=> string(4) "blue" } } <span style='red'>hello world</span><span style='blue'>hello world</span>
Output for hhvm-3.10.0
object(Closure$;2031447823$1e3cf9ecab42ea71cd5c7e0f3f6fe128$)#4 (1) { ["this"]=> object(stdClass)#2 (1) { ["color"]=> string(3) "red" } } object(Closure$;2031447823$1e3cf9ecab42ea71cd5c7e0f3f6fe128$)#5 (1) { ["this"]=> object(stdClass)#3 (1) { ["color"]=> string(4) "blue" } } <span style='red'>hello world</span><span style='blue'>hello world</span>
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bind() in /in/skgq8 on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/skgq8 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/skgq8 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/skgq8 on line 5
Process exited with code 255.