3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_SESSION_start(); <?php $_SESSION['error']="666" ?> <p class="error"><?php echo "$_SESSION['error']"; ?></p> ?>

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)
7.0.10.0130.08320.25
7.0.00.0030.08720.05
5.6.160.0070.06320.50
5.6.150.0070.06018.29
5.6.140.0070.05018.14
5.6.130.0030.04718.14
5.6.120.0200.05320.96
5.6.110.0030.09021.13
5.6.100.0030.08721.10
5.6.90.0130.06320.99
5.6.80.0000.04320.38
5.5.300.0130.04317.98
5.5.290.0070.08717.98
5.5.280.0100.07020.77
5.5.270.0100.04320.86
5.5.260.0070.07720.79
5.5.250.0200.07020.61
5.5.240.0170.07720.00

preferences:
140.89 ms | 1394 KiB | 7 Q