3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dir = substr(strrchr('testAction', "Action"), 0); 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)
8.3.40.0140.00718.47
8.3.30.0140.00018.96
8.3.20.0040.00420.24
8.3.10.0050.00320.15
8.3.00.0040.00422.46
8.2.170.0100.00722.96
8.2.160.0030.01020.82
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00926.16
8.2.120.0050.00319.36
8.2.110.0030.00620.32
8.2.100.0100.00317.91
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0060.00317.60
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00718.16
8.2.30.0000.00718.10
8.2.20.0040.00417.75
8.2.10.0040.00417.59
8.2.00.0040.00417.54
8.1.270.0080.00022.06
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.77
8.1.230.0070.00422.23
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00717.22
8.1.190.0040.00417.53
8.1.180.0030.00518.61
8.1.170.0070.00418.54
8.1.160.0040.00421.81
8.1.150.0080.00018.52
8.1.140.0020.00517.42
8.1.130.0080.00017.80
8.1.120.0000.00717.43
8.1.110.0040.00417.37
8.1.100.0000.00717.35
8.1.90.0040.00417.29
8.1.80.0030.00317.43
8.1.70.0000.00817.28
8.1.60.0040.00417.49
8.1.50.0050.00217.44
8.1.40.0030.00617.43
8.1.30.0000.00817.51
8.1.20.0060.00317.46
8.1.10.0040.00417.57
8.1.00.0000.00917.41
8.0.300.0050.00218.77
8.0.290.0040.00417.18
8.0.280.0070.00018.43
8.0.270.0030.00317.20
8.0.260.0070.00016.84
8.0.250.0030.00316.82
8.0.240.0000.00916.93
8.0.230.0030.00316.75
8.0.220.0030.00316.84
8.0.210.0060.00016.73
8.0.200.0040.00416.79
8.0.190.0090.00016.89
8.0.180.0070.00316.82
8.0.170.0040.00416.77
8.0.160.0040.00416.82
8.0.150.0070.00016.79
8.0.140.0030.00316.73
8.0.130.0000.00613.21
8.0.120.0050.00316.80
8.0.110.0000.00816.79
8.0.100.0040.00416.70
8.0.90.0040.00416.83
8.0.80.0040.01116.73
8.0.70.0070.00016.88
8.0.60.0070.00016.77
8.0.50.0040.00416.70
8.0.30.0090.00917.06
8.0.20.0080.01017.40
8.0.10.0040.00416.93
8.0.00.0150.00416.65
7.4.330.0050.00015.00
7.4.320.0060.00016.44
7.4.300.0000.00616.53
7.4.290.0000.00716.48
7.4.280.0000.00716.55
7.4.270.0000.00916.50
7.4.260.0000.00716.41
7.4.250.0070.00016.38
7.4.240.0020.00516.46
7.4.230.0070.00016.33
7.4.220.0080.00816.38
7.4.210.0080.00716.42
7.4.200.0030.00316.58
7.4.190.0030.00316.56
7.4.160.0090.00616.57
7.4.150.0070.01017.40
7.4.140.0150.00417.86
7.4.130.0120.00716.53
7.4.120.0100.01016.44
7.4.110.0110.01416.56
7.4.100.0090.01616.32
7.4.90.0110.00716.45
7.4.80.0000.01619.39
7.4.70.0000.01616.38
7.4.60.0100.00716.38
7.4.50.0000.00816.56
7.4.40.0000.01522.77
7.4.30.0000.01516.43
7.4.00.0000.01114.95
7.3.330.0020.00212.92
7.3.320.0000.00512.98
7.3.310.0030.00316.14
7.3.300.0000.00716.04
7.3.290.0050.01416.19
7.3.280.0100.00616.23
7.3.270.0030.01317.40
7.3.260.0140.00316.50
7.3.250.0100.00616.22
7.3.240.0000.01716.38
7.3.230.0160.00616.48
7.3.210.0090.00916.49
7.3.200.0160.00619.39
7.3.190.0130.00416.45
7.3.180.0080.00816.26
7.3.170.0030.01516.27
7.3.160.0110.00816.11
7.3.120.0140.00315.01
7.3.10.0030.01416.49
7.3.00.0000.00916.58
7.2.330.0100.00716.71
7.2.320.0040.01316.67
7.2.310.0090.01216.62
7.2.300.0080.00816.62
7.2.290.0100.00716.33
7.2.130.0070.00316.99
7.2.120.0080.00416.54
7.2.110.0000.01016.96
7.2.100.0090.00616.85
7.2.90.0100.00616.73
7.2.80.0000.01416.83
7.2.70.0060.00916.90
7.2.60.0060.00316.81
7.2.50.0070.00716.89
7.2.40.0120.00316.89
7.2.30.0070.00716.81
7.2.20.0040.00816.89
7.2.10.0110.00416.67
7.2.00.0050.01018.05
7.1.250.0070.00715.71
7.1.100.0320.01317.54
7.1.70.0000.01517.02
7.1.60.0060.01819.82
7.1.50.0110.01116.95
7.1.00.0070.07022.41
7.0.200.0040.00816.49
7.0.140.0070.07021.95
7.0.60.0030.09019.89
7.0.50.0030.07717.84
7.0.40.0100.04719.98
7.0.30.0400.05320.00
7.0.20.0300.07020.02
7.0.10.0070.04320.16
7.0.00.0170.07320.12
5.6.280.0030.07021.01
5.6.210.0100.08320.74
5.6.200.0100.03718.21
5.6.190.0170.07720.77
5.6.180.0230.04320.64
5.6.170.0230.07720.48
5.6.160.0070.04320.48
5.6.150.0000.04318.07
5.6.140.0100.07718.11
5.6.130.0130.07318.21
5.6.120.0100.08321.12
5.6.110.0100.07720.97
5.6.100.0000.05321.03
5.6.90.0070.05020.99
5.6.80.0100.07720.37
5.5.350.0100.08020.31
5.5.340.0130.03017.99
5.5.330.0030.04320.21
5.5.320.0070.05320.28
5.5.310.0330.07320.21
5.5.300.0100.03317.91
5.5.290.0170.03017.89
5.5.280.0100.06720.71
5.5.270.0100.05320.97
5.5.260.0100.08320.83
5.5.250.0000.06720.57
5.5.240.0170.08320.23
5.4.450.0700.02719.42
5.4.440.0500.04019.48
5.4.430.0430.04019.48
5.4.420.0500.05019.41
5.4.410.0430.04719.02
5.4.400.0530.04018.82
5.4.390.0670.04318.91
5.4.380.0400.05018.67
5.4.370.0400.05018.76
5.4.360.0530.04718.49
5.4.350.0400.05718.59
5.4.340.0230.05318.57
5.4.320.0060.04212.45
5.4.310.0080.05112.45
5.4.300.0060.03612.46
5.4.290.0090.03512.45
5.4.280.0110.03912.35
5.4.270.0080.03812.35
5.4.260.0030.05318.75
5.4.250.0030.05719.05
5.4.240.0130.04718.74
5.4.230.0070.05718.87
5.4.220.0170.05019.00
5.4.210.0100.05019.03
5.4.200.0200.04318.74
5.4.190.0030.05718.93
5.4.180.0070.05718.72
5.4.170.0200.05318.74
5.4.160.0030.06318.82
5.4.150.0030.06018.82
5.4.140.0100.07316.15
5.4.130.0030.05316.21
5.4.120.0130.06716.23
5.4.110.0030.05716.49
5.4.100.0100.06316.42
5.4.90.0230.05316.35
5.4.80.0130.05016.41
5.4.70.0170.05016.42
5.4.60.0100.05016.32
5.4.50.0070.05316.47
5.4.40.0070.05016.38
5.4.30.0130.06016.36
5.4.20.0170.04316.20
5.4.10.0100.06316.41
5.4.00.0070.05015.67
5.3.290.0060.04112.80
5.3.280.0030.06014.62
5.3.270.0000.06014.64
5.3.260.0100.06014.49
5.3.250.0000.06014.30
5.3.240.0070.07014.70
5.3.230.0130.06314.51
5.3.220.0070.06014.46
5.3.210.0000.06714.55
5.3.200.0100.06314.48
5.3.190.0100.05014.57
5.3.180.0100.05014.47
5.3.170.0070.05014.66
5.3.160.0100.04714.57
5.3.150.0130.05714.55
5.3.140.0070.07314.56
5.3.130.0100.05714.54
5.3.120.0070.05314.24
5.3.110.0170.04314.41
5.3.100.0100.06314.18
5.3.90.0130.04314.03
5.3.80.0100.05314.02
5.3.70.0030.07013.95
5.3.60.0070.05014.04
5.3.50.0070.06713.94
5.3.40.0130.04313.67
5.3.30.0130.06714.05
5.3.20.0070.06013.60
5.3.10.0100.05713.56
5.3.00.0100.07013.66
5.2.170.0070.04310.92
5.2.160.0070.05710.92
5.2.150.0100.04311.29
5.2.140.0170.04011.13
5.2.130.0130.03711.11
5.2.120.0030.04011.00
5.2.110.0200.03311.00
5.2.100.0100.03711.11
5.2.90.0100.05311.09
5.2.80.0200.03310.97
5.2.70.0070.04310.92
5.2.60.0070.04711.14
5.2.50.0030.05311.03
5.2.40.0100.03711.00
5.2.30.0070.04310.96
5.2.20.0100.04310.87
5.2.10.0100.05310.93
5.2.00.0130.04710.78
5.1.60.0100.04310.08
5.1.50.0070.0379.91
5.1.40.0230.03310.06
5.1.30.0100.03310.26
5.1.20.0000.04310.52
5.1.10.0030.04010.15
5.1.00.0070.0409.99
5.0.50.0030.0338.73
5.0.40.0030.0378.42
5.0.30.0070.0578.12
5.0.20.0070.0338.33
5.0.10.0070.0308.22
5.0.00.0070.0508.34
4.4.90.0070.0207.42
4.4.80.0070.0307.42
4.4.70.0130.0207.42
4.4.60.0100.0237.42
4.4.50.0100.0137.42
4.4.40.0030.0337.42
4.4.30.0100.0237.42
4.4.20.0100.0237.42
4.4.10.0000.0237.42
4.4.00.0030.0507.42
4.3.110.0070.0207.42
4.3.100.0030.0277.42
4.3.90.0000.0277.42
4.3.80.0130.0277.42
4.3.70.0030.0307.42
4.3.60.0030.0277.42
4.3.50.0030.0207.42
4.3.40.0000.0377.42
4.3.30.0070.0207.42
4.3.20.0000.0277.42
4.3.10.0030.0277.42
4.3.00.0230.03313.33

preferences:
41.07 ms | 400 KiB | 5 Q