3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 2; $a = true ? $a : $b = 1 var_dump($a, $b);

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)
5.6.80.0070.08020.35
5.5.240.0070.06720.23
5.4.400.0300.04718.49
5.4.390.0270.05018.82
5.4.380.0470.04718.61
5.4.370.0300.05718.50
5.4.360.0300.05718.84
5.4.350.0070.06718.62
5.4.340.0130.07318.76
5.4.320.0200.06318.62
5.4.310.0200.05018.78
5.4.300.0170.07018.75
5.4.290.0330.05318.84
5.4.280.0470.04318.78
5.4.270.0200.05718.45
5.4.260.0200.06018.77
5.4.250.0330.06718.79
5.4.240.0370.06718.78
5.4.230.0300.05018.75
5.4.220.0400.05018.77
5.4.210.0300.04718.77
5.4.200.0200.05016.70
5.4.190.0170.06318.67
5.4.180.0400.04018.67
5.4.170.0370.05018.59
5.4.160.0330.04718.76
5.4.150.0400.04018.81
5.4.140.0270.05016.30
5.4.130.0270.05016.25
5.4.120.0370.04716.44
5.4.110.0300.05316.32
5.4.100.0200.06316.27
5.4.90.0230.05316.18
5.4.80.0270.04716.32
5.4.70.0530.05316.22
5.4.60.0270.06716.14
5.4.50.0330.06316.38
5.4.40.0330.07016.14
5.4.30.0330.05716.39
5.4.20.0300.05716.21
5.4.10.0300.05016.28
5.4.00.0200.05015.60
5.3.290.0370.04714.60
5.3.280.0200.05314.59
5.3.270.0270.05714.63
5.3.260.0400.04014.68
5.3.250.0300.05314.66
5.3.240.0200.06314.68
5.3.230.0300.05014.67
5.3.220.0300.05714.48
5.3.210.0300.06314.55
5.3.200.0270.06314.50
5.3.190.0200.07714.64
5.3.180.0400.06714.54
5.3.170.0500.05314.48
5.3.160.0270.05714.49
5.3.150.0230.05714.54
5.3.140.0270.06314.46
5.3.130.0470.04014.55
5.3.120.0230.06014.44
5.3.110.0330.05314.60
5.3.100.0330.05014.03
5.3.90.0470.04714.12
5.3.80.0230.05014.02
5.3.70.0330.04013.91
5.3.60.0230.05014.00
5.3.50.0130.06013.93
5.3.40.0170.05713.94
5.3.30.0200.05013.80
5.3.20.0270.06313.60
5.3.10.0300.05713.65
5.3.00.0270.04713.71
5.2.170.0200.04311.29
5.2.160.0230.04311.19
5.2.150.0300.03711.07
5.2.140.0330.04011.09
5.2.130.0170.04311.05
5.2.120.0230.03311.01
5.2.110.0270.05311.25
5.2.100.0200.05711.26
5.2.90.0200.04011.14
5.2.80.0300.03011.14
5.2.70.0230.03711.25
5.2.60.0370.04711.04
5.2.50.0200.04311.05
5.2.40.0170.04310.95
5.2.30.0200.04011.03
5.2.20.0230.03710.95
5.2.10.0200.04010.87
5.2.00.0200.04310.71
5.1.60.0230.03010.09
5.1.50.0100.04010.00
5.1.40.0200.03010.00
5.1.30.0130.03710.35
5.1.20.0130.04010.45
5.1.10.0130.04010.17
5.1.00.0030.05010.18
5.0.50.0100.0278.57
5.0.40.0130.0238.43
5.0.30.0100.0438.32
5.0.20.0100.0278.29
5.0.10.0070.0308.29
5.0.00.0130.0438.19
4.4.90.0100.0205.90
4.4.80.0070.0235.87
4.4.70.0030.0275.91
4.4.60.0100.0235.82
4.4.50.0130.0175.87
4.4.40.0100.0335.89
4.4.30.0100.0205.81
4.4.20.0130.0235.92
4.4.10.0170.0175.93
4.4.00.0130.0375.89
4.3.110.0100.0235.86
4.3.100.0130.0175.84
4.3.90.0170.0175.79
4.3.80.0030.0375.91
4.3.70.0100.0205.80
4.3.60.0070.0235.77
4.3.50.0070.0335.80
4.3.40.0070.0335.77
4.3.30.0030.0234.98
4.3.20.0070.0204.98
4.3.10.0030.0234.98
4.3.00.0070.0237.30

preferences:
145.43 ms | 1394 KiB | 7 Q