3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 1.0, 1, "0x1", 0b1, 0B1, 1e0, 1E0, 01 ); for($i=0; $i < len($arr); ++$i) { $a = $arr[$i]; foreach($j=$i+1; $j < len($arr); ++$j){ $b=$arr[$j]; echo "$a == $b\t"; var_dump($a == $b); echo "$b == $a\t"; var_dump($b == $a); } } ?>
Output for 5.4.0 - 5.4.35
Parse error: syntax error, unexpected ';' in /in/Tr4Rs on line 16
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_STRING, expecting ')' in /in/Tr4Rs on line 7
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_STRING, expecting ')' in /in/Tr4Rs on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Tr4Rs on line 7
Process exited with code 255.
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237.76 ms | 1395 KiB | 125 Q