3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = substr('/www/pl-fide-photos/photos', strlen('/www/pl-fide-photos/photos') ); var_dump($x);

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)
8.3.60.0120.00616.63
8.3.50.0130.00622.05
8.3.40.0070.01418.72
8.3.30.0080.00618.62
8.3.20.0000.00720.34
8.3.10.0000.00823.41
8.3.00.0080.00019.26
8.2.180.0140.00718.17
8.2.170.0170.00322.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0060.00317.38
8.2.110.0060.00320.23
8.2.100.0060.00617.56
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0040.00717.63
8.2.60.0000.00817.89
8.2.50.0040.00418.10
8.2.40.0050.00319.41
8.2.30.0070.00020.68
8.2.20.0040.00417.50
8.2.10.0040.00418.00
8.2.00.0050.00317.87
8.1.280.0100.01025.92
8.1.270.0030.00623.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0150.00623.79
8.1.230.0110.00017.77
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0050.00319.02
8.1.160.0060.00321.96
8.1.150.0040.00418.73
8.1.140.0000.00819.51
8.1.130.0040.00417.54
8.1.120.0070.00017.32
8.1.110.0040.00417.39
8.1.100.0000.00717.28
8.1.90.0000.00717.29
8.1.80.0070.00017.28
8.1.70.0000.00717.35
8.1.60.0040.00417.47
8.1.50.0070.00017.51
8.1.40.0000.00717.43
8.1.30.0060.00317.57
8.1.20.0000.00817.43
8.1.10.0070.00017.34
8.1.00.0000.00717.29
8.0.300.0040.00419.88
8.0.290.0040.00416.58
8.0.280.0030.00318.25
8.0.270.0030.00317.20
8.0.260.0030.00317.30
8.0.250.0000.00716.93
8.0.240.0000.00716.95
8.0.230.0020.00616.86
8.0.220.0000.00716.83
8.0.210.0030.00316.86
8.0.200.0030.00316.89
8.0.190.0040.00416.80
8.0.180.0000.00716.76
8.0.170.0000.00816.76
8.0.160.0070.00316.94
8.0.150.0000.00816.74
8.0.140.0000.00716.66
8.0.130.0030.00313.23
8.0.120.0040.00416.83
8.0.110.0000.00716.76
8.0.100.0000.00716.70
8.0.90.0070.00016.79
8.0.80.0080.00816.75
8.0.70.0030.00516.87
8.0.60.0040.00416.73
8.0.50.0050.00216.72
8.0.30.0110.00616.82
8.0.20.0130.00617.40
8.0.10.0000.00717.05
8.0.00.0080.01316.65
7.4.330.0000.00615.08
7.4.320.0030.00316.54
7.4.300.0000.00616.43
7.4.290.0050.00216.52
7.4.280.0060.00316.35
7.4.270.0000.00616.55
7.4.260.0000.00716.42
7.4.250.0040.00416.51
7.4.240.0040.00416.47
7.4.230.0040.00416.54
7.4.220.0080.00816.43
7.4.210.0080.00816.54
7.4.200.0000.00716.35
7.4.160.0120.00316.42
7.4.150.0070.01017.40
7.4.140.0090.01417.86
7.4.130.0070.01216.35
7.4.120.0120.00516.42
7.4.110.0120.00716.38
7.4.100.0000.01716.27
7.4.90.0040.01216.27
7.4.80.0040.01919.39
7.4.70.0070.01016.31
7.4.60.0130.00316.48
7.4.50.0000.00816.31
7.4.40.0160.00016.37
7.4.30.0140.00716.36
7.4.00.0100.00314.82
7.3.330.0020.00213.06
7.3.320.0050.00012.94
7.3.310.0030.00315.99
7.3.300.0060.00016.04
7.3.290.0000.00715.97
7.3.280.0080.00516.12
7.3.270.0100.00717.40
7.3.260.0130.00316.14
7.3.250.0110.00616.18
7.3.240.0110.01116.13
7.3.230.0140.00416.39
7.3.210.0070.01016.51
7.3.200.0110.00616.50
7.3.190.0040.01216.41
7.3.180.0130.00316.09
7.3.170.0030.01316.27
7.3.160.0030.01216.41
7.3.10.0040.01216.09
7.3.00.0130.00316.29
7.2.330.0050.01116.60
7.2.320.0140.00316.40
7.2.310.0130.00316.39
7.2.300.0100.01016.16
7.2.290.0040.01416.64
7.2.130.0130.00315.93
7.2.120.0000.01016.08
7.2.110.0060.00916.18
7.2.100.0110.01016.74
7.2.90.0090.00916.62
7.2.80.0110.01116.46
7.2.70.0100.00715.91
7.2.60.0150.00416.75
7.2.50.0100.00316.25
7.2.40.0210.00916.73
7.2.30.0170.00016.03
7.2.20.0100.01016.16
7.2.10.0140.01016.61
7.2.00.0080.01117.98
7.1.250.0040.01115.53
7.1.200.0000.01115.64
7.1.100.0000.01617.91
7.1.70.0000.00717.20
7.1.60.0100.01619.43
7.1.50.0070.01416.94
7.1.00.0070.07322.32
7.0.200.0030.00814.51
7.0.60.0070.07019.85
7.0.50.0100.08017.80
7.0.40.0130.08319.90
7.0.30.0170.04720.13
7.0.20.0230.07320.16
7.0.10.0070.06320.09
7.0.00.0100.07719.99
5.6.210.0030.04020.54
5.6.200.0000.04718.19
5.6.190.0000.04720.69
5.6.180.0400.04320.33
5.6.170.0300.05320.41
5.6.160.0070.08720.52
5.6.150.0030.03718.08
5.6.140.0100.05318.14
5.6.130.0030.04018.10
5.6.120.0030.06320.98
5.6.110.0000.04320.98
5.6.100.0130.06320.92
5.6.90.0130.03021.00
5.6.80.0030.08020.48
5.5.350.3770.04020.31
5.5.340.0000.05017.96
5.5.330.0030.04720.21
5.5.320.0230.06320.30
5.5.310.0270.07720.21
5.5.300.0030.08317.98
5.5.290.0100.03718.05
5.5.280.0000.04720.88
5.5.270.0130.05020.64
5.5.260.0030.09020.78
5.5.250.0100.08320.53
5.5.240.0030.07020.06
5.4.450.0870.06319.57
5.4.440.0700.05719.10
5.4.430.0800.05319.48
5.4.420.0970.05319.53
5.4.410.0770.06019.50
5.4.400.0570.06318.92
5.4.390.0670.05719.27
5.4.380.0500.06319.28
5.4.370.0770.06319.00
5.4.360.0730.06718.81
5.4.350.0600.04319.10
5.4.340.0630.05318.80
5.4.320.0730.06019.09
5.4.310.0800.07719.29
5.4.300.0770.07019.32
5.4.290.0470.08019.08
5.4.280.0600.07019.14
5.4.270.0630.05319.16
5.4.260.0570.05318.80
5.4.250.0830.06719.25
5.4.240.0830.06718.98
5.4.230.0730.05319.13
5.4.220.0600.05719.24
5.4.210.0830.06019.29
5.4.200.1000.06019.16
5.4.190.0770.05719.14
5.4.180.0900.07719.26
5.4.170.0870.07018.94
5.4.160.0730.08319.16
5.4.150.0800.05019.27
5.4.140.0900.05016.56
5.4.130.0770.07716.51
5.4.120.0930.06716.28
5.4.110.0770.06716.29
5.4.100.1070.05316.49
5.4.90.0770.05316.45
5.4.80.0730.06016.49
5.4.70.0700.06016.35
5.4.60.0970.04016.44
5.4.50.0700.07316.04
5.4.40.0900.03716.53
5.4.30.0700.06016.47
5.4.20.0970.06316.18
5.4.10.0970.06716.34
5.4.00.0900.05715.71

preferences:
67.82 ms | 401 KiB | 5 Q