3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datos= "%hola que tal/ todo good?"; echo substr($datos, 1,12);

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)
8.5.30.0250.00517.76
8.5.20.0210.00717.47
8.5.10.0260.00716.75
8.5.00.0260.00717.16
8.4.180.0290.00920.71
8.4.170.0250.00919.67
8.4.160.0270.00920.16
8.4.150.0260.00718.51
8.4.140.0280.00917.53
8.4.130.0200.00917.62
8.4.120.0260.00918.19
8.4.110.0280.00817.85
8.4.100.0270.00817.65
8.4.90.0290.00818.04
8.4.80.0260.00817.56
8.4.70.0260.00717.87
8.4.60.0280.00817.56
8.4.50.0280.00717.80
8.4.40.0300.00817.39
8.4.30.0290.00817.45
8.4.20.0270.00717.41
8.4.10.0270.00517.59
8.3.300.0280.00719.00
8.3.290.0250.00618.67
8.3.280.0290.00718.15
8.3.270.0280.00816.61
8.3.260.0280.00716.46
8.3.250.0240.00616.66
8.3.240.0240.00616.51
8.3.230.0280.00616.52
8.3.220.0280.00616.93
8.3.210.0260.00716.66
8.3.200.0270.00616.52
8.3.190.0280.00516.62
8.3.180.0260.00816.59
8.3.170.0260.00616.43
8.3.160.0270.00816.77
8.3.150.0270.00616.57
8.3.140.0270.00716.49
8.3.130.0230.00616.82
8.3.120.0220.00716.72
8.3.110.0220.00616.54
8.3.100.0230.00617.10
8.3.90.0250.00717.44
8.3.80.0250.00616.67
8.3.70.0280.00616.58
8.3.60.0250.00716.65
8.3.50.0280.00616.77
8.3.40.0280.00717.76
8.3.30.0210.00717.62
8.3.20.0220.00618.03
8.3.10.0220.00618.11
8.3.00.0180.00718.43
8.2.300.0340.00718.66
8.2.290.0220.00616.94
8.2.280.0190.00716.69
8.2.270.0210.00716.54
8.2.260.0220.00616.72
8.2.250.0210.00516.59
8.2.240.0210.00616.73
8.2.230.0200.00716.76
8.2.220.0220.00718.42
8.2.210.0210.00717.31
8.2.200.0230.00616.55
8.2.190.0240.00616.68
8.2.180.0230.00717.21
8.2.170.0230.00717.87
8.2.160.0240.00718.13
8.2.150.0220.00618.29
8.2.140.0230.00618.19
8.2.130.0260.00518.24
8.2.120.0250.00718.02
8.2.110.0230.00717.89
8.2.100.0240.00717.91
8.2.90.0250.00717.73
8.2.80.0230.00617.50
8.2.70.0260.00717.65
8.2.60.0260.00717.52
8.2.50.0270.00717.49
8.2.40.0270.00617.67
8.2.30.0230.00717.51
8.2.20.0230.00617.57
8.2.10.0220.00517.71
8.2.00.0230.00617.51
8.1.340.0250.01117.42
8.1.330.0220.00716.69
8.1.320.0230.00716.19
8.1.310.0240.00716.36
8.1.300.0240.00716.29
8.1.290.0240.00716.43
8.1.280.0240.00617.02
8.1.270.0230.00718.03
8.1.260.0220.00618.16
8.1.250.0210.00718.27
8.1.240.0200.00617.50
8.1.230.0210.00517.55
8.1.220.0220.00717.35
8.1.210.0220.00717.30
8.1.200.0230.00717.22
8.1.190.0230.00517.36
8.1.180.0220.00717.24
8.1.170.0230.00817.29
8.1.160.0240.00617.32
8.1.150.0250.00617.23
8.1.140.0240.00717.29
8.1.130.0230.00717.43
8.1.120.0240.00617.39
8.1.110.0210.00617.32
8.1.100.0230.00717.33
8.1.90.0240.00517.35
8.1.80.0220.00717.32
8.1.70.0210.00617.33
8.1.60.0240.00617.48
8.1.50.0210.00617.45
8.1.40.0210.00617.41
8.1.30.0210.00617.50
8.1.20.0210.00617.59
8.1.10.0190.00517.45
8.1.00.0210.00717.33
8.0.300.0230.00616.93
8.0.290.0230.00616.79
8.0.280.0220.00616.84
8.0.270.0210.00716.72
8.0.260.0230.00616.78
8.0.250.0210.00716.79
8.0.240.0230.00616.83
8.0.230.0220.00716.73
8.0.220.0230.00616.84
8.0.210.0230.00616.73
8.0.200.0230.00616.81
8.0.190.0220.00716.73
8.0.180.0230.00716.92
8.0.170.0210.00716.78
8.0.160.0230.00516.81
8.0.150.0240.00716.68
8.0.140.0200.00616.71
8.0.130.0220.00616.85
8.0.120.0230.00716.75
8.0.110.0240.00616.66
8.0.100.0220.00716.66
8.0.90.0230.00616.61
8.0.80.0230.00616.65
8.0.70.0260.00616.74
8.0.60.0240.00716.70
8.0.50.0230.00616.84
8.0.30.0240.00716.76
8.0.20.0240.00616.77
8.0.10.0230.00616.85
7.4.330.0250.00616.51
7.4.320.0220.00716.49
7.4.300.0230.00616.48
7.4.290.0220.00716.81
7.4.280.0210.00516.44
7.4.270.0240.00516.44
7.4.260.0200.00616.47
7.4.250.0210.00516.52
7.4.240.0210.00516.68
7.4.230.0200.00516.52
7.4.220.0220.00616.47
7.4.210.0210.00616.41
7.4.200.0200.00616.61
7.4.190.0200.00616.45
7.4.180.0210.00616.48
7.4.160.0210.00616.55
7.4.150.0200.00516.46
7.4.140.0190.00616.35
7.4.130.0210.00616.53
7.4.120.0210.00616.37
7.4.110.0210.00616.38
7.4.100.0230.00616.41
7.4.90.0220.00516.38
7.4.80.0220.00416.56
7.4.70.0200.00616.41
7.4.60.0190.00616.40
7.4.50.0230.00616.39
7.4.40.0210.00616.37
7.4.30.0200.00716.44
7.4.20.0230.00616.41
7.4.10.0210.00716.36
7.4.00.0240.00516.43

preferences:
59.25 ms | 1238 KiB | 5 Q