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run code in 150+ php & hhvm versions
Bugs & Features
<?php $r = new \ReflectionFunction('copy'); foreach($r->getParameters() as $p) { var_dump($p->isOptional()); }
Output for 5.3.4 - 5.3.29, 5.4.25 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(false) bool(true)
Output for 5.4.0 - 5.4.24
bool(false) bool(false) bool(false)
Output for 5.3.0 - 5.3.3
bool(false) bool(false)
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/hbk1K on line 2 bool(false) bool(false)
Output for 5.0.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/hbk1K on line 2
Output for 4.3.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/hbk1K on line 2 Fatal error: Cannot instantiate non-existent class: reflectionfunction in /in/hbk1K on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/hbk1K on line 2 Fatal error: Cannot instantiate non-existent class: reflectionfunction in /in/hbk1K on line 2