3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = 'http://username:password@hostname/path?arg=value&key=value2#anchor'; $ss_url_args = parse_url($url)['query']; echo $ss_url_args; $pieces = explode("&", $ss_url_args); for($i = 0; $i < count($pieces); $i++) { $args = explode("=", $pieces[$i]); echo($args); if($args[0] === 'key') { $key = $args[1]; } } echo $key;
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
arg=value&key=value2 Warning: Array to string conversion in /in/4X6M0 on line 11 Array Warning: Array to string conversion in /in/4X6M0 on line 11 Arrayvalue2
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
arg=value&key=value2 Notice: Array to string conversion in /in/4X6M0 on line 11 Array Notice: Array to string conversion in /in/4X6M0 on line 11 Arrayvalue2
Output for 7.3.32 - 7.3.33
arg=value&key=value2ArrayArrayvalue2
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 '[' in /in/4X6M0 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 '[' in /in/4X6M0 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4X6M0 on line 5
Process exited with code 255.
preferences:
245.28 ms | 401 KiB | 356 Q