3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( array( 'week' => 26, '#orders_CA' => 0, 'cost_CA' => 0, '#orders_US' => 3, 'cost_US' => 18.99, '#orders_INTERNATIONAL' => 0, 'cost_INTERNATIONAL' => 0 ), array( 'week' => 26, '#orders_CA' => 0, 'cost_CA' => 0, '#orders_US' => 0, 'cost_US' => 0, '#orders_INTERNATIONAL' => 22, 'cost_INTERNATIONAL' => 32 ), ); array_reduce($a, function($k) use($k) { print_r($k); });
Output for 7.1.0
Fatal error: Cannot use lexical variable $k as a parameter name in /in/19eip on line 22
Process exited with code 255.
Output for 5.3.0 - 7.0.14
Notice: Undefined variable: k in /in/19eip on line 22
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/19eip on line 22
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/19eip on line 22
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/19eip on line 22
Process exited with code 255.