3v4l.org

run code in 300+ PHP versions simultaneously
<?php function q6($var1, $var2, $var3) { $var4 = (($var1 == $var2)); $var5 = (($var4 == true) ? false : true); $var6 = (($var2 <> $var3) || (!$var2 && !$var3)); $var7 = (($var5 || $var6)); $var8 = ((!$var5) && (!$var7)); var_dmp($var8); } q6(0, 0, 0); q6(0, 0, 1); q6(0, 1, 0); q6(, 1, 1); q6(1, 0, 0); q6(1, 0, 1); q6(1, 1, 0); q6(0, 1, 1); q6(1, 1, 1);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.10.0070.05720.09
7.0.00.0030.06720.23
5.6.160.0100.03720.47
5.6.150.0070.04318.23
5.6.140.0070.06718.19
5.6.130.0100.07318.19
5.6.120.0000.04320.99
5.6.110.0030.08721.00
5.6.100.0070.05020.98
5.6.90.0030.04321.00
5.6.80.0100.07720.54
5.5.300.0100.07717.92
5.5.290.0070.08717.93
5.5.280.0030.04020.78
5.5.270.0100.06320.79
5.5.260.0070.04020.86
5.5.250.0070.06320.69
5.5.240.0170.03320.36

preferences:
140.82 ms | 1394 KiB | 7 Q