3v4l.org

run code in 300+ PHP versions simultaneously
<?php $function = new \reflectionFunction('spl_autoload_register'); echo 'Parameters:' . PHP_EOL; foreach ($function->getParameters() as $parameter) { echo '* ' . $parameter->getName() . PHP_EOL; } echo str_repeat('-', 20) . PHP_EOL; echo $function->getNumberOfRequiredParameters() . '/' . $function->getNumberOfParameters() . PHP_EOL;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Parameters: * callback * throw * prepend -------------------- 0/3
Output for 5.5.23 - 5.5.38, 5.6.7 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parameters: * autoload_function * throw * prepend -------------------- 0/3
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.22, 5.6.0 - 5.6.6
Parameters: * autoload_function -------------------- 0/1
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LOUY1 on line 3 Parameters: -------------------- 0/0
Output for 5.0.3 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LOUY1 on line 3 Fatal error: Uncaught exception 'ReflectionException' with message 'Function spl_autoload_register() does not exist' in /in/LOUY1:3 Stack trace: #0 /in/LOUY1(3): ReflectionFunction->__construct('spl_autoload_re...') #1 {main} thrown in /in/LOUY1 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LOUY1 on line 3 Fatal error: Uncaught exception 'ReflectionException' with message 'Function spl_autoload_register() does not exist' in /in/LOUY1:3 Stack trace: #0 {main} thrown in /in/LOUY1 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LOUY1 on line 3 Fatal error: Cannot instantiate non-existent class: reflectionfunction in /in/LOUY1 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LOUY1 on line 3 Fatal error: Cannot instantiate non-existent class: reflectionfunction in /in/LOUY1 on line 3
preferences:
194.13 ms | 402 KiB | 461 Q