3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="foo"; var_dump($a instanceof stdClass); var_dump("foo" instanceof stdClass); if (isset($offset)) { $context[$offset] = $value; } else { $context[] = $value; } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false) bool(false) Warning: Undefined variable $value in /in/gSoFI on line 11
Output for 5.0.4 - 5.0.5, 7.3.16 - 7.3.31, 7.4.3 - 7.4.33
bool(false) bool(false) Notice: Undefined variable: value in /in/gSoFI on line 11
Output for 7.3.32 - 7.3.33
bool(false) bool(false)
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.28, 5.4.0 - 5.4.29, 7.2.29 - 7.2.33
Fatal error: instanceof expects an object instance, constant given in /in/gSoFI on line 4
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0
bool(false) Fatal error: Invalid opcode 138/1/1. in /in/gSoFI on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.3
bool(false) bool(false) Notice: Undefined variable: value in /in/gSoFI on line 11
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/gSoFI on line 3
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 in /in/gSoFI on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gSoFI on line 3
Process exited with code 255.

preferences:
178.01 ms | 401 KiB | 252 Q