3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str=”welcome to php”; echo strstr($str,’t’); ?>

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)
5.6.80.0070.06720.50
5.5.240.0170.05720.26
5.4.400.0030.05019.13
5.4.390.0030.04318.96
5.4.380.0100.07019.15
5.4.370.0070.04719.14
5.4.360.0070.06019.15
5.4.350.0100.03318.87
5.4.340.0030.04018.84
5.4.320.0000.04019.12
5.4.310.0070.03319.01
5.4.300.0000.04019.24
5.4.290.0030.03719.24
5.4.280.0000.07719.24
5.4.270.0000.04319.24
5.4.260.0070.05319.24
5.4.250.0030.04019.14
5.4.240.0070.03719.11
5.4.230.0030.05319.20
5.4.220.0070.04318.84
5.4.210.0070.03318.96
5.4.200.0000.05018.91
5.4.190.0070.03718.96
5.4.180.0070.03718.86
5.4.170.0100.04018.91
5.4.160.0100.07019.22
5.4.150.0070.07318.90
5.4.140.0000.04316.35
5.4.130.0130.03316.40
5.4.120.0000.08016.33
5.4.110.0070.05016.43
5.4.100.0030.08016.30
5.4.90.0170.06716.34
5.4.80.0030.08016.29
5.4.70.0100.06716.29
5.4.60.0130.06316.39
5.4.50.0070.05016.25
5.4.40.0100.07016.43
5.4.30.0070.05016.30
5.4.20.0100.07016.40
5.4.10.0100.05316.38
5.4.00.0030.03715.72
5.3.290.0000.04314.59
5.3.280.0000.04314.57
5.3.270.0100.05314.57
5.3.260.0070.05314.62
5.3.250.0030.06014.57
5.3.240.0030.04014.54
5.3.230.0130.06714.68
5.3.220.0030.04014.50
5.3.210.0070.03714.66
5.3.200.0000.08014.51
5.3.190.0100.06314.49
5.3.180.0030.04714.49
5.3.170.0070.06714.57
5.3.160.0070.06714.51
5.3.150.0070.04314.57
5.3.140.0070.07314.38
5.3.130.0030.07314.47
5.3.120.0070.05314.50
5.3.110.0100.07314.45
5.3.100.0130.06714.00
5.3.90.0030.04713.95
5.3.80.0100.06713.85
5.3.70.0070.05013.85
5.3.60.0030.06713.82
5.3.50.0070.04713.89
5.3.40.0070.05013.96
5.3.30.0030.04013.84
5.3.20.0030.07313.78
5.3.10.0030.03313.50
5.3.00.0170.05713.57
5.2.170.0000.04311.09
5.2.160.0000.05711.15
5.2.150.0030.03311.09
5.2.140.0030.03011.13
5.2.130.0000.04310.96
5.2.120.0000.04711.03
5.2.110.0070.04711.02
5.2.100.0030.03010.98
5.2.90.0030.03310.95
5.2.80.0000.03311.00
5.2.70.0030.06310.94
5.2.60.0070.06010.90
5.2.50.0070.05710.83
5.2.40.0100.05311.07
5.2.30.0000.05310.90
5.2.20.0170.05011.11
5.2.10.0030.03010.86
5.2.00.0100.05310.59
5.1.60.0030.0239.97
5.1.50.0070.02310.14
5.1.40.0030.05310.02
5.1.30.0000.04710.37
5.1.20.0130.02310.20
5.1.10.0000.05310.21
5.1.00.0070.05310.07
5.0.50.0100.0408.50
5.0.40.0070.0438.45
5.0.30.0000.0408.24
5.0.20.0070.0438.17
5.0.10.0000.0408.16
5.0.00.0100.0538.06
4.4.90.0030.0137.08
4.4.80.0030.0307.08
4.4.70.0000.0377.08
4.4.60.0000.0207.08
4.4.50.0000.0207.08
4.4.40.0070.0277.08
4.4.30.0000.0177.08
4.4.20.0070.0337.08
4.4.10.0030.0207.08
4.4.00.0030.0577.08
4.3.110.0100.0277.08
4.3.100.0030.0307.08
4.3.90.0030.0237.08
4.3.80.0030.0237.08
4.3.70.0030.0307.08
4.3.60.0030.0137.08
4.3.50.0000.0177.08
4.3.40.0000.0307.08
4.3.30.0000.0177.08
4.3.20.0030.0337.08
4.3.10.0000.0177.08
4.3.00.0000.0377.08

preferences:
148.08 ms | 1398 KiB | 7 Q