3v4l.org

run code in 300+ PHP versions simultaneously
<?php $utf8string="الأردن"; $x=substr_replace($utf8string, "", 6); print $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)
8.3.60.0070.01116.37
8.3.50.0090.00922.92
8.3.40.0040.01118.79
8.3.30.0090.00618.92
8.3.20.0070.00020.18
8.3.10.0040.00421.76
8.3.00.0040.00419.02
8.2.180.0150.00316.75
8.2.170.0090.00622.96
8.2.160.0070.00720.48
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.99
8.2.110.0090.00321.98
8.2.100.0110.00017.78
8.2.90.0000.00919.23
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00818.05
8.2.50.0030.00518.10
8.2.40.0040.00420.42
8.2.30.0040.00419.10
8.2.20.0020.00517.73
8.2.10.0040.00418.13
8.2.00.0000.00717.69
8.1.280.0040.01125.92
8.1.270.0060.00322.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00520.75
8.1.230.0090.00317.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00617.22
8.1.180.0070.00018.10
8.1.170.0040.00418.49
8.1.160.0040.00418.74
8.1.150.0000.00718.82
8.1.140.0040.00417.38
8.1.130.0000.00817.77
8.1.120.0030.00417.33
8.1.110.0000.00717.38
8.1.100.0000.00817.41
8.1.90.0030.00317.29
8.1.80.0020.00517.29
8.1.70.0000.00717.33
8.1.60.0050.00517.40
8.1.50.0000.00917.51
8.1.40.0040.00417.45
8.1.30.0000.00917.59
8.1.20.0000.00817.57
8.1.10.0000.00917.49
8.1.00.0000.00717.36
8.0.300.0060.00319.76
8.0.290.0070.00416.73
8.0.280.0000.00718.35
8.0.270.0000.00717.13
8.0.260.0030.00317.21
8.0.250.0050.00317.01
8.0.240.0030.00316.96
8.0.230.0070.00016.95
8.0.220.0000.00716.82
8.0.210.0000.00716.76
8.0.200.0000.00916.84
8.0.190.0040.00416.93
8.0.180.0050.00216.82
8.0.170.0000.00816.71
8.0.160.0060.00316.82
8.0.150.0000.00816.74
8.0.140.0040.00416.82
8.0.130.0030.00613.16
8.0.120.0000.00816.65
8.0.110.0040.00416.70
8.0.100.0050.00316.69
8.0.90.0040.00416.83
8.0.80.0120.00316.72
8.0.70.0000.00816.68
8.0.60.0040.00416.73
8.0.50.0040.00416.79
8.0.30.0100.00816.89
8.0.20.0150.00617.40
8.0.10.0020.00516.81
8.0.00.0100.01016.80
7.4.330.0000.00515.03
7.4.320.0000.00716.34
7.4.300.0030.00316.39
7.4.290.0030.00316.45
7.4.280.0080.00016.57
7.4.270.0030.00316.55
7.4.260.0000.00816.52
7.4.250.0000.00716.39
7.4.240.0020.00616.44
7.4.230.0030.00316.43
7.4.220.0090.01616.44
7.4.210.0060.01316.48
7.4.200.0070.00016.41
7.4.160.0110.00816.42
7.4.150.0090.00917.40
7.4.140.0070.01417.86
7.4.130.0160.00916.49
7.4.120.0110.00816.44
7.4.110.0180.00616.43
7.4.100.0100.00616.40
7.4.90.0030.01416.31
7.4.80.0130.00619.39
7.4.70.0130.00316.48
7.4.60.0090.01116.44
7.4.50.0000.00716.32
7.4.40.0070.01616.19
7.4.30.0030.01316.49
7.4.00.0030.01414.95
7.3.330.0000.00613.07
7.3.320.0000.00612.91
7.3.310.0000.00716.02
7.3.300.0000.00616.11
7.3.290.0080.00716.26
7.3.280.0070.01116.21
7.3.270.0000.02417.40
7.3.260.0130.01016.14
7.3.240.0030.01516.26
7.3.230.0120.00316.39
7.3.210.0120.00616.41
7.3.200.0030.01419.39
7.3.190.0160.00016.11
7.3.180.0060.01216.07
7.3.170.0070.01016.55
7.3.160.0030.01316.18
7.2.330.0060.01016.39
7.2.320.0070.01016.40
7.2.310.0110.00616.57
7.2.300.0030.01316.29
7.2.290.0000.01916.61
7.2.80.0110.00716.56
7.2.60.0070.00716.87
7.2.00.0000.01319.13
7.1.200.0030.01015.64
7.1.100.0040.00717.93
7.1.70.0000.00717.15
7.1.60.0100.01619.57
7.1.50.0120.00616.63
7.1.00.0070.07322.37
7.0.200.0080.00016.55
7.0.140.0030.03022.07
7.0.60.0100.08019.85
7.0.50.0000.04317.80
7.0.40.0100.04320.06
7.0.30.0470.07020.20
7.0.20.0300.06320.09
7.0.10.0070.08320.13
7.0.00.0170.07320.16
5.6.280.0130.06321.06
5.6.210.0070.07720.66
5.6.200.0100.08718.14
5.6.190.0100.08320.61
5.6.180.0270.08020.37
5.6.170.0270.07720.71
5.6.160.0130.07720.44
5.6.150.0130.07318.15
5.6.140.0030.05718.18
5.6.130.0030.05718.10
5.6.120.0030.05021.09
5.6.110.0030.08021.11
5.6.100.0130.08021.04
5.6.90.0130.08021.09
5.6.80.0030.07020.37
5.5.350.0270.07020.46
5.5.340.0070.04017.99
5.5.330.0070.04020.06
5.5.320.0400.07020.13
5.5.310.0330.07020.14
5.5.300.0100.07717.91
5.5.290.0170.07017.92
5.5.280.0030.04020.71
5.5.270.0070.09020.84
5.5.260.0100.04320.87
5.5.250.0070.03720.68
5.5.240.0100.06020.14
5.4.450.0500.06719.61
5.4.440.0770.06019.41
5.4.430.0170.04719.42
5.4.420.0070.05719.29
5.4.410.0200.04719.40
5.4.400.0300.03319.21
5.4.390.0130.05019.26
5.4.380.0200.04719.15
5.4.370.0100.05718.67
5.4.360.0130.05718.48
5.4.350.0170.05318.59
5.4.340.0100.06318.56
5.4.320.0200.05018.49
5.4.310.0100.05718.77
5.4.300.0170.05018.64
5.4.290.0170.05318.70
5.4.280.0230.05018.67
5.4.270.0270.04318.70
5.4.260.0100.05718.71
5.4.250.0200.05018.73
5.4.240.0130.05718.79
5.4.230.0270.04018.73
5.4.220.0230.04718.76
5.4.210.0200.05018.69
5.4.200.0200.04716.50
5.4.190.0170.05018.48
5.4.180.0070.06018.57
5.4.170.0170.05318.59
5.4.160.0230.04318.54
5.4.150.0170.05018.56
5.4.140.0100.05716.26
5.4.130.0130.04716.16
5.4.120.0170.05016.30
5.4.110.0230.04316.22
5.4.100.0200.04716.16
5.4.90.0170.05316.30
5.4.80.0170.05016.05
5.4.70.0130.05316.20
5.4.60.0130.05016.15
5.4.50.0130.05016.08
5.4.40.0200.04716.01
5.4.30.0130.05016.21
5.4.20.0230.04316.04
5.4.10.0230.04016.01
5.4.00.0170.04715.75
5.3.290.0170.05714.64
5.3.280.0200.05014.58
5.3.270.0200.05014.55
5.3.260.0170.05314.58
5.3.250.0130.05314.62
5.3.240.0230.04314.58
5.3.230.0100.05714.62
5.3.220.0100.05714.54
5.3.210.0100.06014.55
5.3.200.0130.05314.68
5.3.190.0000.06314.64
5.3.180.0100.05314.55
5.3.170.0170.05014.58
5.3.160.0270.04014.55
5.3.150.0130.05314.55
5.3.140.0130.05014.47
5.3.130.0130.06014.58
5.3.120.0170.05314.58
5.3.110.0130.05714.46
5.3.100.0070.06014.02
5.3.90.0100.05713.92
5.3.80.0170.05013.99
5.3.70.0230.05014.03
5.3.60.0170.05013.94
5.3.50.0200.04313.89
5.3.40.0100.05313.89
5.3.30.0170.04713.85
5.3.20.0130.05013.67
5.3.10.0170.04713.76
5.3.00.0100.06013.63
5.2.170.0130.04011.11
5.2.160.0100.04311.28
5.2.150.0200.03311.29
5.2.140.0100.04311.12
5.2.130.0200.03011.05
5.2.120.0070.04311.13
5.2.110.0100.04311.04
5.2.100.0070.04711.10
5.2.90.0100.04011.13
5.2.80.0270.03011.01
5.2.70.0130.04011.02
5.2.60.0230.03710.98
5.2.50.0200.03311.15
5.2.40.0030.04710.91
5.2.30.0170.03310.93
5.2.20.0170.03310.88
5.2.10.0070.04311.00
5.2.00.0170.03310.70
5.1.60.0130.03010.04
5.1.50.0130.03010.03
5.1.40.0100.03310.07
5.1.30.0130.03310.38
5.1.20.0130.03310.43
5.1.10.0200.02710.04
5.1.00.0170.03010.07
5.0.50.0070.0278.54
5.0.40.0100.0238.42
5.0.30.0070.0438.32
5.0.20.0100.0238.37
5.0.10.0000.0338.17
5.0.00.0030.0478.29
4.4.90.0070.0205.89
4.4.80.0070.0205.88
4.4.70.0070.0205.85
4.4.60.0070.0235.89
4.4.50.0030.0235.90
4.4.40.0030.0375.86
4.4.30.0070.0205.92
4.4.20.0070.0205.95
4.4.10.0030.0235.93
4.4.00.0070.0335.94
4.3.110.0070.0205.80
4.3.100.0100.0175.75
4.3.90.0030.0335.79
4.3.80.0070.0335.86
4.3.70.0070.0305.80
4.3.60.0070.0305.77
4.3.50.0030.0275.85
4.3.40.0030.0375.82
4.3.30.0030.0234.55
4.3.20.0030.0234.55
4.3.10.0070.0174.48
4.3.00.0130.0176.94

preferences:
43.89 ms | 401 KiB | 5 Q