3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( 'filters'=> array('where'=>array('yr'=>1994))); $keys = array_keys($array['filters']['where']); echo array_shift(eval(array_keys($array['filters']['where'])));
based on uRkAk
Output for 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: syntax error, unexpected end of file, expecting '(' in /in/JNAIm(4) : eval()'d code on line 1
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Notice: Array to string conversion in /in/JNAIm on line 4 Fatal error: syntax error, unexpected $end, expecting '(' in /in/JNAIm(4)(4410ec34d9e6c1a68100ca0ce033fb17) : eval()'d code on line 1 Strict Warning: Only variables should be passed by reference in /in/JNAIm on line 4 Warning: array_shift() expects parameter 1 to be an array or mutable collection in /in/JNAIm on line 4
Output for 5.4.11 - 5.6.28
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: syntax error, unexpected end of file, expecting '(' in /in/JNAIm(4) : eval()'d code on line 1 Warning: array_shift() expects parameter 1 to be array, boolean given in /in/JNAIm on line 4
Output for 5.4.0 - 5.4.10
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: syntax error, unexpected end of file, expecting '(' in /in/JNAIm(4) : eval()'d code on line 1 Warning: array_shift() expects parameter 1 to be array, boolean given in /in/JNAIm on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: syntax error, unexpected $end, expecting '(' in /in/JNAIm(4) : eval()'d code on line 1 Warning: array_shift() expects parameter 1 to be array, boolean given in /in/JNAIm on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: syntax error, unexpected $end, expecting '(' in /in/JNAIm(4) : eval()'d code on line 1 Warning: array_shift(): The argument should be an array in /in/JNAIm on line 4
Process exited with code 255.
Output for 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: parse error, unexpected $, expecting '(' in /in/JNAIm(4) : eval()'d code on line 1 Warning: array_shift(): The argument should be an array in /in/JNAIm on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: parse error, expecting `'('' in /in/JNAIm(4) : eval()'d code on line 1 Warning: array_shift(): The argument should be an array in /in/JNAIm on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Array to string conversion in /in/JNAIm on line 4 Parse error: parse error, unexpected $, expecting '(' in /in/JNAIm(4) : eval()'d code on line 1 Warning: array_shift() [http://www.php.net/function.array-shift]: The argument should be an array in /in/JNAIm on line 4
Process exited with code 255.