3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dir = substr(strrchr('testAction', "Action"), 1); echo $dir;

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)
8.3.60.0070.01418.02
8.3.50.0130.00722.11
8.3.40.0070.00718.79
8.3.30.0120.00618.96
8.3.20.0040.00420.12
8.3.10.0040.00421.92
8.3.00.0050.00322.34
8.2.180.0160.00316.50
8.2.170.0060.01222.96
8.2.160.0000.01420.94
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00619.48
8.2.110.0060.00322.20
8.2.100.0040.00817.84
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0050.00317.59
8.2.60.0060.00317.68
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0070.00017.99
8.2.20.0050.00317.64
8.2.10.0040.00417.65
8.2.00.0060.00317.72
8.1.280.0120.00625.92
8.1.270.0080.00022.13
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0080.00319.15
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0070.00417.35
8.1.190.0050.00317.41
8.1.180.0000.00818.60
8.1.170.0060.00318.46
8.1.160.0070.00021.98
8.1.150.0000.00718.47
8.1.140.0080.00017.36
8.1.130.0000.00817.72
8.1.120.0030.00317.38
8.1.110.0000.00817.36
8.1.100.0040.00417.29
8.1.90.0050.00217.41
8.1.80.0070.00017.39
8.1.70.0000.00717.37
8.1.60.0000.00917.51
8.1.50.0030.00517.50
8.1.40.0080.00017.31
8.1.30.0030.00617.52
8.1.20.0040.00417.51
8.1.10.0000.00717.49
8.1.00.0000.00917.40
8.0.300.0000.00818.77
8.0.290.0040.00417.14
8.0.280.0070.00018.33
8.0.270.0000.00716.74
8.0.260.0000.00616.86
8.0.250.0030.00316.96
8.0.240.0070.00316.91
8.0.230.0020.00516.84
8.0.220.0000.00716.82
8.0.210.0030.00316.72
8.0.200.0060.00016.72
8.0.190.0090.00016.95
8.0.180.0070.00316.86
8.0.170.0000.00716.72
8.0.160.0050.00216.77
8.0.150.0070.00016.64
8.0.140.0000.00716.80
8.0.130.0060.00013.16
8.0.120.0000.00816.81
8.0.110.0000.00716.89
8.0.100.0040.00416.80
8.0.90.0040.00416.69
8.0.80.0030.01316.84
8.0.70.0000.00716.79
8.0.60.0000.00716.64
8.0.50.0000.00716.63
8.0.30.0160.00417.09
8.0.20.0100.00917.40
8.0.10.0040.00416.81
8.0.00.0130.00716.71
7.4.330.0020.00215.08
7.4.320.0000.00616.52
7.4.300.0000.00616.51
7.4.290.0000.00716.44
7.4.280.0070.00016.42
7.4.270.0040.00716.53
7.4.260.0000.00716.43
7.4.250.0030.00516.41
7.4.240.0050.00316.49
7.4.230.0000.00716.63
7.4.220.0040.01416.45
7.4.210.0090.00916.52
7.4.200.0000.00716.41
7.4.190.0030.00316.43
7.4.160.0080.00816.38
7.4.150.0050.01117.40
7.4.140.0070.01117.86
7.4.130.0110.00816.34
7.4.120.0110.00916.51
7.4.110.0150.01016.44
7.4.100.0030.01916.53
7.4.90.0180.00616.63
7.4.80.0130.00319.39
7.4.70.0160.00016.52
7.4.60.0070.01016.37
7.4.50.0040.00416.45
7.4.40.0060.00922.77
7.4.30.0070.00716.56
7.4.00.0060.00914.88
7.3.330.0000.00513.02
7.3.320.0000.00512.93
7.3.310.0000.00716.19
7.3.300.0070.00016.14
7.3.290.0110.00316.23
7.3.280.0100.00616.19
7.3.270.0100.00717.40
7.3.260.0060.01116.45
7.3.250.0080.00816.36
7.3.240.0130.01016.51
7.3.230.0000.01616.43
7.3.210.0150.00316.11
7.3.200.0110.01116.16
7.3.190.0070.01416.47
7.3.180.0040.01116.16
7.3.170.0180.00416.27
7.3.160.0060.01316.46
7.3.120.0000.01514.56
7.3.10.0040.00816.33
7.3.00.0080.00016.08
7.2.330.0060.01616.54
7.2.320.0060.01216.62
7.2.310.0100.01316.36
7.2.300.0030.01316.48
7.2.290.0090.00616.61
7.2.130.0040.01116.41
7.2.120.0060.00616.42
7.2.110.0040.00816.66
7.2.100.0040.00416.81
7.2.90.0000.01316.56
7.2.80.0000.01116.77
7.2.70.0030.00717.01
7.2.60.0000.01416.91
7.2.50.0110.00316.39
7.2.40.0080.00616.44
7.2.30.0070.00716.66
7.2.20.0000.01216.67
7.2.10.0040.01216.75
7.2.00.0060.00817.89
7.1.250.0060.00315.60
7.1.100.0160.01017.88
7.1.70.0000.00817.20
7.1.60.0070.01819.82
7.1.50.0090.01216.80
7.1.00.0100.08722.48
7.0.200.0060.00616.75
7.0.140.0030.07322.00
7.0.60.0130.08019.86
7.0.50.0130.07317.91
7.0.40.0030.04319.90
7.0.30.0200.04020.17
7.0.20.0300.08320.04
7.0.10.0130.06020.20
7.0.00.0170.07720.13
5.6.280.0030.07321.13
5.6.210.0070.04720.68
5.6.200.0100.08318.19
5.6.190.0100.06020.48
5.6.180.4000.04720.41
5.6.170.0400.06720.51
5.6.160.0070.07320.32
5.6.150.0000.05718.13
5.6.140.0070.03718.07
5.6.130.0030.04718.16
5.6.120.0030.04721.11
5.6.110.0030.07721.04
5.6.100.0170.07321.13
5.6.90.0130.07721.12
5.6.80.0130.07320.53
5.6.70.4330.03320.51
5.5.350.0000.08320.40
5.5.340.0030.04718.01
5.5.330.0100.07320.36
5.5.320.0200.05720.21
5.5.310.0400.04320.24
5.5.300.0100.08317.93
5.5.290.0100.03317.89
5.5.280.0070.03720.84
5.5.270.0130.08320.78
5.5.260.0030.04020.87
5.5.250.0030.06720.57
5.5.240.0030.04020.34
5.4.450.0430.05319.55
5.4.440.0430.06019.47
5.4.430.0100.06719.14
5.4.420.0100.06319.49
5.4.410.0230.04019.14
5.4.400.0800.00018.79
5.4.390.1370.00018.69
5.4.380.0200.06018.52
5.4.370.0330.05018.71
5.4.360.0270.06018.70
5.4.350.0400.04718.59
5.4.340.0270.05318.72
5.4.320.0060.05112.45
5.4.310.0040.04012.45
5.4.300.0030.04112.45
5.4.290.0110.04812.45
5.4.280.0120.05512.35
5.4.270.0050.03712.35
5.4.260.0130.05318.76
5.4.250.0130.06718.70
5.4.240.0130.05718.89
5.4.230.0070.08018.70
5.4.220.0100.08018.79
5.4.210.0070.07318.89
5.4.200.0070.06018.88
5.4.190.0100.05718.76
5.4.180.0100.06719.02
5.4.170.0100.06718.71
5.4.160.0070.05318.73
5.4.150.0100.07718.88
5.4.140.0070.05716.23
5.4.130.0070.05016.43
5.4.120.0100.04716.21
5.4.110.0200.05016.23
5.4.100.0100.06716.21
5.4.90.0200.06016.29
5.4.80.0070.06016.44
5.4.70.0100.07316.41
5.4.60.0070.05016.22
5.4.50.0070.06716.47
5.4.40.0030.06016.38
5.4.30.0030.06316.50
5.4.20.0100.05016.36
5.4.10.0070.05016.46
5.4.00.0130.05315.64
5.3.290.0090.04812.80
5.3.280.0100.05014.48
5.3.270.0100.05014.60
5.3.260.0070.07714.44
5.3.250.0170.05314.29
5.3.240.0130.06314.38
5.3.230.0030.06714.61
5.3.220.0170.06014.40
5.3.210.0100.07014.55
5.3.200.0170.06014.66
5.3.190.0170.06014.57
5.3.180.0100.05714.57
5.3.170.0100.05314.58
5.3.160.0130.05714.56
5.3.150.0030.07014.60
5.3.140.0030.05314.39
5.3.130.0100.05014.64
5.3.120.0000.08314.69
5.3.110.0100.07714.43
5.3.100.0100.05314.04
5.3.90.0070.05014.16
5.3.80.0170.06013.90
5.3.70.0170.05013.89
5.3.60.0100.05013.87
5.3.50.0100.06014.10
5.3.40.0130.06013.96
5.3.30.0070.06713.85
5.3.20.0130.06013.68
5.3.10.0030.07013.59
5.3.00.0070.05013.55
5.2.170.0030.06011.04
5.2.160.0030.06311.16
5.2.150.0070.04011.07
5.2.140.0030.04311.15
5.2.130.0070.04011.11
5.2.120.0130.04011.11
5.2.110.0030.05011.11
5.2.100.0030.06011.20
5.2.90.0070.05711.19
5.2.80.0100.04011.11
5.2.70.0030.06011.09
5.2.60.0130.04710.98
5.2.50.0170.04711.01
5.2.40.0100.04710.91
5.2.30.0130.03310.98
5.2.20.0030.04010.88
5.2.10.0170.04010.74
5.2.00.0000.04310.79
5.1.60.0070.0339.95
5.1.50.0030.0479.93
5.1.40.0200.0339.74
5.1.30.0170.03010.23
5.1.20.0130.03310.50
5.1.10.0100.03010.00
5.1.00.0030.05010.00
5.0.50.0000.0338.68
5.0.40.0070.0278.51
5.0.30.0070.0408.16
5.0.20.0070.0308.16
5.0.10.0070.0378.35
5.0.00.0100.0338.07
4.4.90.0030.0236.32
4.4.80.0000.0236.32
4.4.70.0000.0336.32
4.4.60.0070.0276.32
4.4.50.0000.0236.32
4.4.40.0070.0306.32
4.4.30.0030.0206.32
4.4.20.0070.0207.19
4.4.10.0030.0307.19
4.4.00.0030.0477.19
4.3.110.0000.0307.19
4.3.100.0070.0237.19
4.3.90.0030.0207.19
4.3.80.0030.0407.19
4.3.70.0070.0177.19
4.3.60.0100.0207.19
4.3.50.0070.0277.19
4.3.40.0030.0407.19
4.3.30.0070.0207.19
4.3.20.0030.0307.19
4.3.10.0030.0237.19
4.3.00.0030.0207.25

preferences:
42.52 ms | 400 KiB | 5 Q