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<?php class call { public function __invoke($a = 0) { return $a++; } } $t = microtime(true); $sum = 0; for ($i = 0; i < 100000; $i++) { $sum += $c->__invoke($i); } printf("time=%f [%d]\n", microtime(true) - $t, $sum); $t = microtime(true); $sum = 0; for ($i = 0; i < 100000; $i++) { $sum += $c($i); } printf("time=%f [%d]\n", microtime(true) - $t, $sum);
Output for 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/cUSA4 on line 14 Notice: Undefined variable: c in /in/cUSA4 on line 15 Fatal error: Uncaught Error: Call to a member function __invoke() on null in /in/cUSA4:15 Stack trace: #0 {main} thrown in /in/cUSA4 on line 15
Process exited with code 255.
Output for 7.0.5 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant i - assumed 'i' in /in/cUSA4 on line 14 Notice: Undefined variable: c in /in/cUSA4 on line 15 Fatal error: Uncaught Error: Call to a member function __invoke() on null in /in/cUSA4:15 Stack trace: #0 {main} thrown in /in/cUSA4 on line 15
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Notice: Use of undefined constant i - assumed 'i' in /in/cUSA4 on line 14 Notice: Undefined variable: c in /in/cUSA4 on line 15 Fatal error: Uncaught Error: Call to a member function __invoke() on unknown in /in/cUSA4:15 Stack trace: #0 {main} thrown in /in/cUSA4 on line 15
Process exited with code 255.
Output for 5.6.0 - 5.6.25
Notice: Use of undefined constant i - assumed 'i' in /in/cUSA4 on line 14 Notice: Undefined variable: c in /in/cUSA4 on line 15 Fatal error: Call to a member function __invoke() on null in /in/cUSA4 on line 15
Process exited with code 255.
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Notice: Use of undefined constant i - assumed 'i' in /in/cUSA4 on line 14 Notice: Undefined variable: c in /in/cUSA4 on line 15 Fatal error: Call to a member function __invoke() on a non-object in /in/cUSA4 on line 15
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Use of undefined constant i - assumed 'i' in /in/cUSA4 on line 14 Notice: Undefined variable: c in /in/cUSA4 on line 15 Fatal error: Call to a member function __invoke() on a non-object in /in/cUSA4 on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/cUSA4 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/cUSA4 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/cUSA4 on line 5
Process exited with code 255.
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