3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '0908008C002'; echo substr($str, 7, 8);

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)
8.3.40.0170.00318.70
8.3.30.0140.00319.04
8.3.20.0000.00720.46
8.3.10.0050.00322.04
8.3.00.0000.00822.40
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0000.00724.18
8.2.140.0150.00024.66
8.2.130.0160.00326.16
8.2.120.0080.00019.53
8.2.110.0050.00522.26
8.2.100.0110.00019.33
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00717.38
8.2.60.0050.00317.91
8.2.50.0050.00318.07
8.2.40.0000.00818.02
8.2.30.0040.00418.04
8.2.20.0000.00717.69
8.2.10.0000.00717.62
8.2.00.0050.00317.54
8.1.270.0060.00320.35
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0070.00419.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00717.50
8.1.180.0060.00318.66
8.1.170.0080.00018.61
8.1.160.0030.00322.01
8.1.150.0040.00418.57
8.1.140.0050.00217.29
8.1.130.0030.00317.70
8.1.120.0030.00517.38
8.1.110.0030.00517.43
8.1.100.0060.00317.38
8.1.90.0000.00717.41
8.1.80.0040.00417.40
8.1.70.0030.00317.27
8.1.60.0030.00717.52
8.1.50.0040.00417.43
8.1.40.0000.00717.43
8.1.30.0040.00417.47
8.1.20.0040.00417.55
8.1.10.0050.00217.51
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0070.00017.17
8.0.280.0000.00718.50
8.0.270.0030.00317.25
8.0.260.0030.00316.73
8.0.250.0000.00716.98
8.0.240.0080.00016.81
8.0.230.0040.00416.89
8.0.220.0030.00316.89
8.0.210.0040.00416.83
8.0.200.0030.00316.89
8.0.190.0050.00316.94
8.0.180.0000.00716.82
8.0.170.0000.00716.75
8.0.160.0000.00816.90
8.0.150.0000.00716.81
8.0.140.0030.00316.82
8.0.130.0030.00313.30
8.0.120.0040.00416.69
8.0.110.0080.00016.84
8.0.100.0000.00816.86
8.0.90.0040.00416.80
8.0.80.0070.00716.78
8.0.70.0070.00016.71
8.0.60.0000.00716.69
8.0.50.0040.00316.87
8.0.30.0100.01017.08
8.0.20.0120.00817.40
8.0.10.0060.00316.78
8.0.00.0140.00516.82
7.4.330.0000.00515.00
7.4.320.0060.00016.42
7.4.300.0000.00616.39
7.4.290.0000.00716.45
7.4.280.0000.00616.43
7.4.270.0030.00316.34
7.4.260.0030.00316.29
7.4.250.0000.00716.38
7.4.240.0070.00216.46
7.4.230.0030.00316.33
7.4.220.0030.01516.61
7.4.210.0080.00616.45
7.4.200.0000.00716.54
7.4.190.0030.00316.67
7.4.160.0090.00616.39
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0060.01316.50
7.4.120.0080.00816.50
7.4.110.0150.00416.50
7.4.100.0110.00716.61
7.4.90.0090.00616.58
7.4.80.0060.01219.39
7.4.70.0030.01216.41
7.4.60.0150.00416.52
7.4.50.0000.00916.23
7.4.40.0030.01322.77
7.4.30.0090.00616.16
7.4.00.0110.00514.82
7.3.330.0030.00313.09
7.3.320.0020.00213.03
7.3.310.0030.00316.21
7.3.300.0000.00616.13
7.3.290.0070.00716.22
7.3.280.0070.00916.13
7.3.270.0100.00717.40
7.3.260.0100.00816.43
7.3.250.0090.01016.24
7.3.240.0100.00716.17
7.3.230.0090.01216.39
7.3.210.0120.00616.48
7.3.200.0100.00719.39
7.3.190.0150.00616.39
7.3.180.0060.01016.43
7.3.170.0100.00716.45
7.3.160.0090.00616.22
7.3.120.0060.01014.66
7.3.110.0090.00314.80
7.3.100.0070.01014.71
7.3.90.0000.00814.64
7.3.80.0030.01014.44
7.3.70.0060.00914.50
7.3.60.0060.00614.79
7.3.50.0040.00814.41
7.3.40.0030.01014.75
7.3.30.0000.01414.79
7.3.20.0000.01416.56
7.3.10.0050.01016.69
7.3.00.0100.00516.59
7.2.330.0030.01416.40
7.2.320.0120.01216.28
7.2.310.0090.01216.53
7.2.300.0120.00616.43
7.2.290.0030.01316.41
7.2.250.0070.01014.64
7.2.240.0070.01115.11
7.2.230.0060.00614.86
7.2.220.0090.00314.62
7.2.210.0000.01214.88
7.2.200.0040.01114.73
7.2.190.0060.00614.69
7.2.180.0000.01114.81
7.2.170.0000.01314.94
7.2.130.0080.00416.54
7.2.120.0020.01116.90
7.2.110.0040.00416.79
7.2.100.0040.01116.78
7.2.90.0060.00916.87
7.2.80.0060.00616.84
7.2.70.0030.01216.75
7.2.60.0070.01016.74
7.2.50.0000.00916.81
7.2.40.0040.01116.79
7.2.30.0030.00916.92
7.2.20.0040.00816.78
7.2.10.0000.01416.86
7.2.00.0030.00818.07
7.1.330.0000.01215.70
7.1.320.0100.00315.71
7.1.310.0040.01115.84
7.1.300.0000.01415.81
7.1.290.0030.01015.48
7.1.280.0090.00915.74
7.1.270.0030.01515.56
7.1.260.0030.01315.60
7.1.250.0070.00315.67
7.1.100.0030.00618.27
7.1.70.0040.00416.95
7.1.60.0040.01919.82
7.1.50.0100.01416.72
7.1.00.0030.03722.32
7.0.200.0000.00916.81
7.0.140.0070.07022.23
7.0.70.4800.05019.96
7.0.60.0070.08019.91
7.0.50.0030.06317.87
7.0.40.0070.07720.07
7.0.30.0230.07320.00
7.0.20.0230.06320.20
7.0.10.0230.05720.09
7.0.00.0100.07320.01
5.6.280.0070.07021.02
5.6.210.0130.07320.48
5.6.200.0070.08318.16
5.6.190.0030.05720.41
5.6.180.0270.05320.59
5.6.170.0230.08020.40
5.6.160.0070.08320.49
5.6.150.0070.05318.11
5.6.140.0070.07718.16
5.6.130.0000.08718.07
5.6.120.0070.05320.96
5.6.110.0230.06721.11
5.6.100.0030.07321.00
5.6.90.0100.08020.96
5.6.80.0000.04020.43
5.6.70.0300.05720.37
5.5.350.0070.08720.39
5.5.340.0070.05017.91
5.5.330.0100.06320.25
5.5.320.0100.08020.23
5.5.310.0300.07720.29
5.5.300.0070.06717.98
5.5.290.0100.03317.95
5.5.280.0070.08720.79
5.5.270.0000.04320.88
5.5.260.0170.07020.67
5.5.250.0130.05020.49
5.5.240.0030.06320.12
5.4.450.0300.05719.56
5.4.440.0970.04719.60
5.4.430.0070.05719.13
5.4.420.0870.08019.63
5.4.410.0870.05019.40
5.4.400.0770.06019.18
5.4.390.0700.05719.15
5.4.380.0230.05018.50
5.4.370.0370.04718.55
5.4.360.0400.05018.64
5.4.350.0070.04811.97
5.4.340.0070.03611.97
5.4.320.0070.03512.45
5.4.310.0060.04412.45
5.4.300.0080.03512.45
5.4.290.0040.05112.45
5.4.280.0110.04312.34
5.4.270.0070.03912.35
5.4.260.0080.04512.34
5.4.250.0230.05318.66
5.4.240.0200.06018.63
5.4.230.0170.04718.98
5.4.220.0000.06318.88
5.4.210.0170.04718.66
5.4.200.0070.06018.85
5.4.190.0100.05018.81
5.4.180.0070.05018.75
5.4.170.0100.06318.81
5.4.160.0070.05018.84
5.4.150.0000.06018.80
5.4.140.0000.05716.27
5.4.130.0100.04316.52
5.4.120.0070.06716.39
5.4.110.0030.05316.23
5.4.100.0130.04716.28
5.4.90.0070.05016.48
5.4.80.0130.04016.43
5.4.70.0170.04016.28
5.4.60.0070.06716.42
5.4.50.0100.04316.28
5.4.40.0030.05016.39
5.4.30.0030.05016.45
5.4.20.0100.04316.26
5.4.10.0070.05316.11
5.4.00.0130.04715.75
5.3.290.0070.04812.80
5.3.280.0130.04314.47
5.3.270.0070.08014.62
5.3.260.0130.06014.69
5.3.250.0070.04714.75
5.3.240.0130.04314.59
5.3.230.0100.04714.43
5.3.220.0130.04714.58
5.3.210.0030.05314.43
5.3.200.0200.03714.57
5.3.190.0100.05014.57
5.3.180.0000.07014.65
5.3.170.0100.05714.26
5.3.160.0170.04014.25
5.3.150.0000.05714.26
5.3.140.0100.04714.59
5.3.130.0070.05014.46
5.3.120.0030.06014.54
5.3.110.0130.04714.54
5.3.100.0200.05714.18
5.3.90.0100.04314.00
5.3.80.0030.05013.95
5.3.70.0100.04313.79
5.3.60.0200.03313.83
5.3.50.0100.06313.91
5.3.40.0030.07713.83
5.3.30.0070.04714.00
5.3.20.0000.05313.70
5.3.10.0070.05013.42
5.3.00.0030.05013.40
5.2.170.0130.05311.14
5.2.160.0030.04010.97
5.2.150.0100.05011.15
5.2.140.0070.04011.14
5.2.130.0030.04011.04
5.2.120.0000.04711.10
5.2.110.0070.04011.11
5.2.100.0030.05710.86
5.2.90.0130.03310.93
5.2.80.0100.03711.10
5.2.70.0030.04011.23
5.2.60.0100.03711.06
5.2.50.0070.03711.04
5.2.40.0000.04711.01
5.2.30.0070.04711.12
5.2.20.0000.05010.88
5.2.10.0100.03711.02
5.2.00.0130.03010.79
5.1.60.0030.04710.18
5.1.50.0130.03710.18
5.1.40.0100.03010.02
5.1.30.0030.03710.41
5.1.20.0000.04010.56
5.1.10.0030.0339.95
5.1.00.0070.03310.11
5.0.50.0070.0278.56
5.0.40.0070.0278.25
5.0.30.0030.0408.36
5.0.20.0070.0338.27
5.0.10.0000.0378.31
5.0.00.0030.0508.33
4.4.90.0070.0178.99
4.4.80.0000.0238.99
4.4.70.0030.0208.99
4.4.60.0000.0278.99
4.4.50.0070.0178.99
4.4.40.0030.0338.99
4.4.30.0070.0178.99
4.4.20.0030.0206.81
4.4.10.0030.0206.81
4.4.00.0100.0276.81
4.3.110.0000.0236.81
4.3.100.0070.0136.81
4.3.90.0000.0276.81
4.3.80.0000.0336.81
4.3.70.0100.0176.81
4.3.60.0030.0276.81
4.3.50.0000.0236.81
4.3.40.0130.0306.81
4.3.30.0000.0306.81
4.3.20.0000.0236.81
4.3.10.0000.0236.81
4.3.00.0000.0237.22

preferences:
45.44 ms | 400 KiB | 5 Q