3v4l.org

run code in 300+ PHP versions simultaneously
<?php $z = new DateTime(); $z->format('Y-m-d_H:i:s'); echo $z

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)
5.4.270.0070.07318.96
5.4.260.0100.05318.66
5.4.250.0100.07318.80
5.4.240.0070.05718.75
5.4.230.0070.05318.91
5.4.220.0030.07318.65
5.4.210.0270.04718.88
5.4.200.0100.06318.90
5.4.190.0200.06718.65
5.4.180.0100.07018.77
5.4.170.0070.07318.75
5.4.160.0030.07718.99
5.4.150.0030.06718.70
5.4.140.0170.04316.42
5.4.130.0130.06716.48
5.4.120.0170.06016.41
5.4.110.0100.05016.27
5.4.100.0070.06016.29
5.4.90.0030.07316.27
5.4.80.0100.07016.49
5.4.70.0000.06016.34
5.4.60.0200.04316.48
5.4.50.0230.05716.43
5.4.40.0170.05316.54
5.4.30.0200.04716.37
5.4.20.0230.03316.38
5.4.10.0070.05316.39
5.4.00.0070.05015.95
5.3.280.0100.06714.60
5.3.270.0170.05314.62
5.3.260.0100.06014.50
5.3.250.0070.07014.76
5.3.240.0130.04714.48
5.3.230.0100.07014.52
5.3.220.0170.06314.45
5.3.210.0130.07314.28
5.3.200.0170.04714.56
5.3.190.0070.05714.27
5.3.180.0130.04714.58
5.3.170.0030.08314.58
5.3.160.0030.07314.56
5.3.150.0170.04714.58
5.3.140.0070.07014.25
5.3.130.0100.05014.24
5.3.120.0170.06314.70
5.3.110.0230.05314.39
5.3.100.0130.06314.05
5.3.90.0070.05313.79
5.3.80.0230.05014.03
5.3.70.0100.04713.88
5.3.60.0200.05313.86
5.3.50.0070.07314.04
5.3.40.0070.05313.80
5.3.30.0100.07013.68
5.3.20.0070.05013.84
5.3.10.0130.05013.64
5.3.00.0130.05013.66
5.2.170.0100.04011.06
5.2.160.0100.04011.16
5.2.150.0070.06711.16
5.2.140.0070.04311.14
5.2.130.0100.06010.86
5.2.120.0030.04710.99
5.2.110.0100.05711.14
5.2.100.0100.04711.09
5.2.90.0130.05011.01
5.2.80.0070.04011.10
5.2.70.0030.04711.01
5.2.60.0100.05011.05
5.2.50.0030.05010.86
5.2.40.0030.04311.00
5.2.30.0230.04310.86
5.2.20.0070.04010.87
5.2.10.0070.03710.86
5.2.00.0030.06010.69
5.1.60.0100.0439.92
5.1.50.0030.04710.05
5.1.40.0230.0309.74
5.1.30.0170.03710.21
5.1.20.0100.03710.51
5.1.10.0130.04010.11
5.1.00.0070.03310.11
5.0.50.0070.0338.47
5.0.40.0070.0278.43
5.0.30.0000.0478.46
5.0.20.0100.0238.34
5.0.10.0030.0408.23
5.0.00.0100.0478.23
4.4.90.0030.0235.78
4.4.80.0030.0205.79
4.4.70.0030.0205.73
4.4.60.0030.0305.76
4.4.50.0000.0275.75
4.4.40.0000.0375.84
4.4.30.0100.0135.78
4.4.20.0000.0235.83
4.4.10.0070.0235.83
4.4.00.0000.0375.79
4.3.110.0130.0275.70
4.3.100.0070.0205.68
4.3.90.0070.0205.68
4.3.80.0030.0435.66
4.3.70.0070.0175.68
4.3.60.0100.0235.71
4.3.50.0030.0235.66
4.3.40.0030.0375.71
4.3.30.0100.0205.34
4.3.20.0030.0305.34
4.3.10.0000.0235.34
4.3.00.0030.0207.18

preferences:
140.1 ms | 1394 KiB | 7 Q