3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = false; if($time === false){ $time = "x"; } return $time

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)
5.6.80.0070.07020.50
5.5.240.0070.06320.15
5.4.400.0330.06018.74
5.4.390.0370.05718.53
5.4.380.0370.06018.73
5.4.370.0270.08318.52
5.4.360.0300.06318.66
5.4.350.0400.07018.74
5.4.340.0370.06018.76
5.4.320.0200.07018.52
5.4.310.0130.07018.52
5.4.300.0230.05018.74
5.4.290.0230.06018.80
5.4.280.0330.05018.50
5.4.270.0230.06018.73
5.4.260.0270.05318.61
5.4.250.0330.05018.71
5.4.240.0170.06018.73
5.4.230.0170.05718.48
5.4.220.0370.04318.65
5.4.210.0200.06018.71
5.4.200.0100.07016.76
5.4.190.0470.04718.57
5.4.180.0230.05718.51
5.4.170.0270.06718.64
5.4.160.0400.06718.63
5.4.150.0330.05718.72
5.4.140.0170.05716.18
5.4.130.0100.06016.32
5.4.120.0470.05716.25
5.4.110.0270.04716.16
5.4.100.0130.07016.21
5.4.90.0270.06716.16
5.4.80.0300.06016.23
5.4.70.0230.07016.06
5.4.60.0170.05316.14
5.4.50.0270.05316.13
5.4.40.0230.07016.14
5.4.30.0230.06316.01
5.4.20.0200.07316.04
5.4.10.0270.06016.10
5.4.00.0230.06315.73
5.3.290.0270.07014.65
5.3.280.0130.07714.69
5.3.270.0200.06314.52
5.3.260.0270.05314.52
5.3.250.0270.05314.59
5.3.240.0270.05714.64
5.3.230.0170.06714.51
5.3.220.0170.05714.52
5.3.210.0200.06014.55
5.3.200.0170.05714.57
5.3.190.0230.06014.56
5.3.180.0370.06014.57
5.3.170.0270.06714.53
5.3.160.0330.04314.68
5.3.150.0230.07014.49
5.3.140.0230.07014.47
5.3.130.0270.04714.54
5.3.120.0170.05714.52
5.3.110.0130.05714.65
5.3.100.0130.05713.94
5.3.90.0270.04314.03
5.3.80.0230.04713.93
5.3.70.0170.06014.11
5.3.60.0470.06714.04
5.3.50.0330.07313.88
5.3.40.0370.07013.95
5.3.30.0330.04013.89
5.3.20.0270.05013.78
5.3.10.0200.05013.64
5.3.00.0370.06313.68
5.2.170.0370.04011.18
5.2.160.0200.05011.29
5.2.150.0200.04311.18
5.2.140.0200.04311.08
5.2.130.0170.04311.06
5.2.120.0230.03711.03
5.2.110.0370.03711.06
5.2.100.0300.05311.08
5.2.90.0230.05711.10
5.2.80.0070.05311.06
5.2.70.0230.04011.13
5.2.60.0100.05011.08
5.2.50.0130.06711.07
5.2.40.0170.04010.91
5.2.30.0270.04710.94
5.2.20.0070.04710.89
5.2.10.0200.04010.98
5.2.00.0170.04310.69
5.1.60.0170.03710.04
5.1.50.0300.03710.00
5.1.40.0330.0339.98
5.1.30.0230.04710.39
5.1.20.0300.03710.49
5.1.10.0200.04710.20
5.1.00.0200.04310.19
5.0.50.0200.0308.62
5.0.40.0130.0238.44
5.0.30.0170.0438.20
5.0.20.0100.0378.25
5.0.10.0100.0408.21
5.0.00.0130.0508.23
4.4.90.0100.0305.90
4.4.80.0100.0235.87
4.4.70.0030.0275.85
4.4.60.0170.0205.80
4.4.50.0130.0305.91
4.4.40.0130.0405.87
4.4.30.0130.0235.87
4.4.20.0100.0305.93
4.4.10.0100.0205.97
4.4.00.0100.0405.93
4.3.110.0200.0235.82
4.3.100.0030.0235.84
4.3.90.0000.0305.84
4.3.80.0170.0375.78
4.3.70.0070.0275.82
4.3.60.0130.0175.80
4.3.50.0070.0235.80
4.3.40.0100.0435.74
4.3.30.0130.0234.59
4.3.20.0130.0234.54
4.3.10.0130.0204.49
4.3.00.0070.0236.68

preferences:
143.91 ms | 1394 KiB | 7 Q