3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $a = array(); echo $a['noticetest']' $a['newkey']['sub'] = "Item in uninitialized sub-array"; $a['pointless']['deeper']['test'] = "Well I'll be damned";
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected ''' (T_CONSTANT_ENCAPSED_STRING), expecting ',' or ';' in /in/CtbBG on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /in/CtbBG on line 5
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /in/CtbBG on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/CtbBG on line 5
Process exited with code 255.
preferences:
216.47 ms | 1395 KiB | 124 Q