3v4l.org

run code in 300+ PHP versions simultaneously
_<?php function test($var1, $var2 = false) { var_dump($var1, $var2); } function testProxy() { call_user_func_array('test', func_get_args()); } testProxy('var1');
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
_string(4) "var1" bool(false)
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
_ Fatal error: func_get_args(): Can't be used as a function parameter in /in/Nve8U on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1
_ Fatal error: func_get_args(): Can't be used as a function parameter in /in/Nve8U on line 12

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