3v4l.org

run code in 300+ PHP versions simultaneously
<?php $path = 'rayy@example.com'; $file_name = substr($path, -3); echo $file_name; // "index.php"

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)
8.3.60.0070.01016.50
8.3.50.0110.00321.94
8.3.40.0060.01218.63
8.3.30.0120.00618.88
8.3.20.0040.00420.48
8.3.10.0030.00623.48
8.3.00.0000.00819.02
8.2.180.0060.00916.75
8.2.170.0110.00422.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0070.00020.58
8.2.110.0090.00319.40
8.2.100.0090.00317.91
8.2.90.0050.00519.26
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.01118.07
8.2.40.0000.00819.95
8.2.30.0040.00418.23
8.2.20.0000.00717.59
8.2.10.0000.00718.10
8.2.00.0030.00617.77
8.1.280.0040.01125.92
8.1.270.0080.00023.98
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00321.05
8.1.230.0080.00417.42
8.1.220.0040.00417.77
8.1.210.0030.00518.77
8.1.200.0090.00017.11
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0060.00318.53
8.1.160.0040.00421.87
8.1.150.0040.00418.47
8.1.140.0040.00417.42
8.1.130.0040.00417.73
8.1.120.0080.00017.29
8.1.110.0110.00017.43
8.1.100.0000.00717.25
8.1.90.0030.00317.39
8.1.80.0040.00417.30
8.1.70.0040.00417.26
8.1.60.0040.00417.39
8.1.50.0000.00817.46
8.1.40.0000.00717.43
8.1.30.0040.00417.63
8.1.20.0080.00017.54
8.1.10.0060.00317.48
8.1.00.0040.00417.29
8.0.300.0030.00818.77
8.0.290.0000.00716.63
8.0.280.0040.00418.49
8.0.270.0030.00317.27
8.0.260.0030.00617.15
8.0.250.0000.00716.88
8.0.240.0080.00016.95
8.0.230.0000.00716.81
8.0.220.0060.00016.80
8.0.210.0080.00016.81
8.0.200.0030.00316.89
8.0.190.0040.00416.98
8.0.180.0030.00516.81
8.0.170.0030.00516.82
8.0.160.0030.00316.76
8.0.150.0040.00416.76
8.0.140.0000.00716.72
8.0.130.0000.00513.22
8.0.120.0080.00016.67
8.0.110.0070.00016.77
8.0.100.0030.00516.85
8.0.90.0050.00216.61
8.0.80.0070.00716.77
8.0.70.0040.00416.69
8.0.60.0000.00716.79
8.0.50.0040.00416.83
8.0.30.0080.01116.93
8.0.20.0110.01017.40
8.0.10.0000.00716.99
8.0.00.0090.01116.85
7.4.330.0050.00015.00
7.4.320.0030.00316.43
7.4.300.0030.00316.50
7.4.290.0030.00316.51
7.4.280.0050.00516.52
7.4.270.0000.00716.52
7.4.260.0070.00016.34
7.4.250.0080.00016.34
7.4.240.0020.00516.56
7.4.230.0030.00316.26
7.4.220.0160.00916.37
7.4.210.0070.00916.56
7.4.200.0000.00716.61
7.4.190.0070.00016.40
7.4.160.0060.01016.38
7.4.150.0110.01117.40
7.4.140.0050.01217.86
7.4.130.0130.02216.43
7.4.120.0120.00716.45
7.4.110.0100.01316.42
7.4.100.0080.00816.32
7.4.90.0140.00716.44
7.4.80.0120.01219.39
7.4.70.0130.00416.45
7.4.60.0070.01016.56
7.4.50.0000.00816.26
7.4.40.0140.00916.62
7.4.30.0120.00416.50
7.4.00.0070.01014.65
7.3.330.0000.00513.02
7.3.320.0050.00013.09
7.3.310.0000.00816.27
7.3.300.0050.00216.17
7.3.290.0150.00616.23
7.3.280.0100.00716.20
7.3.270.0140.01017.40
7.3.260.0110.00616.53
7.3.250.0140.00616.32
7.3.240.0060.01016.25
7.3.230.0110.01116.39
7.3.210.0060.01016.38
7.3.200.0090.01419.39
7.3.190.0070.01016.22
7.3.180.0120.00316.37
7.3.170.0090.01316.29
7.3.160.0030.01216.36
7.3.120.0040.01414.61
7.2.330.0130.00416.55
7.2.320.0080.00816.54
7.2.310.0140.00316.67
7.2.300.0170.00016.76
7.2.290.0070.01016.56
7.2.60.0100.00316.75
7.1.200.0030.00615.44
7.1.100.0100.00718.03
7.1.70.0050.00517.13
7.1.60.0060.01019.46
7.1.50.0150.01116.77
7.1.00.0000.07722.43
7.0.200.0040.00416.86
7.0.140.0030.07321.92
7.0.100.0100.06019.92
7.0.90.0300.08319.84
7.0.80.0200.06320.01
7.0.70.0100.08019.99
7.0.60.0500.07319.94
7.0.50.0030.04320.29
7.0.40.0130.07020.10
7.0.30.0030.05720.03
7.0.20.0100.07320.08
7.0.10.0000.06720.13
7.0.00.0130.06720.17
5.6.280.0030.07020.90
5.6.250.0100.07720.56
5.6.240.0170.07720.63
5.6.230.0070.08720.61
5.6.220.0170.07320.73
5.6.210.0230.07020.47
5.6.200.0070.09021.11
5.6.190.0070.05320.92
5.6.180.0030.07721.10
5.6.170.0070.07021.13
5.6.160.0070.05020.95
5.6.150.0130.08021.01
5.6.140.0100.07320.95
5.6.130.0030.09321.16
5.6.120.0070.05021.04
5.6.110.0070.07021.06
5.6.100.0030.04720.91
5.6.90.0100.07320.93
5.6.80.0070.06720.44
5.6.70.0130.07020.50
5.6.60.0070.04720.31
5.6.50.0030.04720.41
5.6.40.0100.07320.37
5.6.30.0100.07320.46
5.6.20.0000.08320.39
5.6.10.0170.07020.36
5.6.00.0100.07320.36
5.5.380.0100.04720.56
5.5.370.0130.06720.35
5.5.360.0070.08020.33
5.5.350.0070.09020.43
5.5.340.0100.08320.91
5.5.330.0030.08320.88
5.5.320.0170.05720.63
5.5.310.0100.07320.82
5.5.300.0170.07320.89
5.5.290.0130.09320.79
5.5.280.0130.06020.75
5.5.270.0030.07720.87
5.5.260.0130.04020.82
5.5.250.0130.04720.55
5.5.240.0100.04020.26
5.5.230.0070.08020.12
5.5.220.0070.08020.25
5.5.210.0170.06720.25
5.5.200.0070.08020.13
5.5.190.0030.08320.10
5.5.180.0070.09020.21
5.5.160.0130.06320.27
5.5.150.0170.07020.19
5.5.140.0130.05320.22
5.5.130.0030.04020.09
5.5.120.0070.03720.18
5.5.110.0070.03720.22
5.5.100.0130.03320.04
5.5.90.0030.04019.99
5.5.80.0100.03320.16
5.5.70.0030.04020.05
5.5.60.0070.03320.15
5.5.50.0000.04720.05
5.5.40.0000.04320.04
5.5.30.0100.03720.02
5.5.20.0100.04020.04
5.5.10.0070.03720.04
5.5.00.0130.03019.99
5.4.450.0070.04719.36
5.4.440.0030.05319.40
5.4.430.0030.08019.38
5.4.420.0100.07019.44
5.4.410.0100.07019.23
5.4.400.0100.06318.82
5.4.390.0030.06318.81
5.4.380.0030.07318.96
5.4.370.0170.07718.90
5.4.360.0070.07319.12
5.4.350.0030.08019.10
5.4.340.0000.06719.06
5.4.320.0070.08018.95
5.4.310.0030.08319.17
5.4.300.0130.04019.12
5.4.290.0100.04719.02
5.4.280.0070.03719.24
5.4.270.0070.03319.12
5.4.260.0070.04018.89
5.4.250.0070.04318.95
5.4.240.0070.03319.02
5.4.230.0070.03318.78
5.4.220.0030.04318.97
5.4.210.0070.03018.95
5.4.200.0030.03718.94
5.4.190.0030.04019.13
5.4.180.0030.03718.95
5.4.170.0100.03318.93
5.4.160.0000.04019.07
5.4.150.0000.04019.07
5.4.140.0030.03316.37
5.4.130.0070.04316.34
5.4.120.0030.03316.06
5.4.110.0130.02716.32
5.4.100.0030.03716.34
5.4.90.0030.03716.27
5.4.80.0100.03016.34
5.4.70.0030.03716.29
5.4.60.0070.03716.24
5.4.50.0100.03316.21
5.4.40.0030.03316.29
5.4.30.0070.03316.22
5.4.20.0100.02716.23
5.4.10.0070.03316.28
5.4.00.0030.03715.82
5.3.290.0100.09314.64
5.3.280.0030.03714.41
5.3.270.0030.03714.56
5.3.260.0070.04014.61
5.3.250.0070.03314.42
5.3.240.0100.03314.55
5.3.230.0000.04314.59
5.3.220.0000.05014.52
5.3.210.0000.04014.57
5.3.200.0070.03314.41
5.3.190.0030.03314.54
5.3.180.0030.03314.54
5.3.170.0070.04314.55
5.3.160.0070.03314.41
5.3.150.0000.04714.57
5.3.140.0130.04714.53
5.3.130.0030.04014.49
5.3.120.0030.03314.53
5.3.110.0100.03714.45
5.3.100.0000.04314.02
5.3.90.0070.03313.98
5.3.80.0070.03313.86
5.3.70.0130.02713.96
5.3.60.0030.04013.96
5.3.50.0070.03313.95
5.3.40.0100.03713.92
5.3.30.0070.03313.89
5.3.20.0030.03313.68
5.3.10.0130.02713.61
5.3.00.0000.03713.50
5.2.170.0030.02711.61
5.2.160.0030.02711.61
5.2.150.0030.03011.61
5.2.140.0100.02711.61
5.2.130.0000.03311.61
5.2.120.0000.03011.61
5.2.110.0000.04711.61
5.2.100.0070.02711.61
5.2.90.0030.03311.61
5.2.80.0030.02711.61
5.2.70.0000.03311.61
5.2.60.0030.03711.61
5.2.50.0030.06311.61
5.2.40.0000.07011.61
5.2.30.0030.03711.61
5.2.20.0070.04011.61
5.2.10.0070.06011.61
5.2.00.0030.04311.61
5.1.60.0070.02311.61
5.1.50.0070.05011.61
5.1.40.0070.05011.61
5.1.30.0030.06011.61
5.1.20.0030.05311.61
5.1.10.0030.05711.61
5.1.00.0030.05011.61
5.0.50.0000.05011.61
5.0.40.0070.04011.61
5.0.30.0030.04011.61
5.0.20.0070.02711.61
5.0.10.0100.03711.61
5.0.00.0070.05011.61
4.4.90.0070.01311.61
4.4.80.0030.03011.61
4.4.70.0030.03311.61
4.4.60.0000.03311.61
4.4.50.0000.02311.61
4.4.40.0030.03011.61
4.4.30.0000.03711.61
4.4.20.0030.01711.61
4.4.10.0000.03011.61
4.4.00.0000.06011.61
4.3.110.0030.03711.61
4.3.100.0030.03311.61
4.3.90.0030.03311.61
4.3.80.0030.04311.61
4.3.70.0030.02011.61
4.3.60.0000.03311.61
4.3.50.0000.03011.61
4.3.40.0000.05711.61
4.3.30.0000.03711.61
4.3.20.0070.03011.61
4.3.10.0030.03311.61
4.3.00.0030.03011.61

preferences:
46.6 ms | 401 KiB | 5 Q