3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "eng%C3%A5%C2%BF%C2"; $name = preg_replace( array( '/[^a-zA-Z0-9]+/', '/_+/', '/^_/', '/_$/' ), array( '_', '_', '', '' ), $name ); echo $name;

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)
8.3.60.0140.00718.31
8.3.50.0100.00822.18
8.3.40.0120.00318.74
8.3.30.0140.00018.95
8.3.20.0000.00720.34
8.3.10.0040.00422.10
8.3.00.0070.00022.37
8.2.180.0100.00716.75
8.2.170.0090.00622.96
8.2.160.0130.00020.39
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0090.00926.16
8.2.120.0060.00317.68
8.2.110.0030.00622.39
8.2.100.0090.00417.84
8.2.90.0040.00419.21
8.2.80.0080.00019.16
8.2.70.0060.00317.63
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0050.00318.16
8.2.30.0000.00818.16
8.2.20.0000.00817.86
8.2.10.0040.00417.83
8.2.00.0030.00517.77
8.1.280.0090.00625.92
8.1.270.0080.00020.40
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.83
8.1.230.0110.00019.10
8.1.220.0000.00717.79
8.1.210.0000.00818.77
8.1.200.0080.00017.35
8.1.190.0040.00417.40
8.1.180.0090.00218.10
8.1.170.0000.00818.71
8.1.160.0030.00522.16
8.1.150.0000.00718.66
8.1.140.0040.00417.57
8.1.130.0000.00717.76
8.1.120.0000.00717.39
8.1.110.0080.00017.53
8.1.100.0000.00717.41
8.1.90.0070.00017.54
8.1.80.0040.00317.52
8.1.70.0070.00017.44
8.1.60.0080.00017.57
8.1.50.0050.00317.48
8.1.40.0000.00817.63
8.1.30.0000.00817.77
8.1.20.0000.00817.56
8.1.10.0060.00317.69
8.1.00.0000.00717.48
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0070.00018.47
8.0.270.0030.00317.28
8.0.260.0030.00716.92
8.0.250.0070.00017.06
8.0.240.0040.00417.10
8.0.230.0000.00716.92
8.0.220.0040.00416.84
8.0.210.0000.00716.97
8.0.200.0040.00417.02
8.0.190.0040.00417.03
8.0.180.0020.00516.91
8.0.170.0080.00016.99
8.0.160.0050.00316.87
8.0.150.0000.00716.97
8.0.140.0040.00416.87
8.0.130.0000.00513.36
8.0.120.0000.00816.83
8.0.110.0060.00316.92
8.0.100.0000.00817.02
8.0.90.0030.00416.87
8.0.80.0120.00316.94
8.0.70.0070.00016.81
8.0.60.0070.00016.86
8.0.50.0040.00316.92
8.0.30.0100.00817.21
8.0.20.0050.01517.41
8.0.10.0070.00016.94
8.0.00.0080.01016.99
7.4.330.0000.00515.00
7.4.320.0000.00616.65
7.4.300.0030.00316.66
7.4.290.0070.00316.65
7.4.280.0000.00716.62
7.4.270.0000.00716.66
7.4.260.0020.00516.63
7.4.250.0050.00216.71
7.4.240.0020.00516.61
7.4.230.0030.00316.77
7.4.220.0150.01216.56
7.4.210.0090.00616.69
7.4.200.0040.00416.45
7.4.190.0030.00616.81
7.4.160.0120.00316.43
7.4.150.0070.01017.40
7.4.140.0090.01317.86
7.4.130.0100.00816.74
7.4.120.0060.01216.77
7.4.110.0100.00716.62
7.4.100.0110.00716.73
7.4.90.0100.00716.52
7.4.80.0070.01419.39
7.4.70.0100.00716.62
7.4.60.0130.00316.73
7.4.50.0000.00916.70
7.4.40.0040.01122.77
7.4.30.0050.01116.66
7.4.00.0000.01515.03
7.3.330.0070.00013.25
7.3.320.0060.00013.25
7.3.310.0030.00316.44
7.3.300.0030.00316.37
7.3.290.0060.00816.38
7.3.280.0070.00816.38
7.3.270.0110.00517.40
7.3.260.0040.01516.31
7.3.250.0090.00816.51
7.3.240.0060.01016.82
7.3.230.0110.00716.64
7.3.210.0070.01116.55
7.3.200.0130.01419.39
7.3.190.0130.00916.36
7.3.180.0090.00616.41
7.3.170.0070.01016.59
7.3.160.0060.00916.57
7.3.120.0000.01415.11
7.2.330.0060.01216.74
7.2.320.0060.01216.87
7.2.310.0030.01616.50
7.2.300.0090.00616.83
7.2.290.0030.01416.76
7.2.00.0060.00619.27
7.1.70.0030.00717.22
7.1.60.0030.00717.32
7.1.50.0120.01217.19
7.1.00.0100.04722.32
7.0.200.0050.00316.52
7.0.140.0100.07021.93
7.0.70.3700.04019.90
7.0.60.0070.06019.92
7.0.50.0030.05017.85
7.0.40.0000.04720.11
7.0.30.0200.05320.02
7.0.20.0270.07320.34
7.0.10.0330.08720.19
7.0.00.0130.08020.31
5.6.280.0070.07020.82
5.6.210.0070.06720.63
5.6.200.0070.08018.22
5.6.190.0070.09020.57
5.6.180.0170.07720.62
5.6.170.0170.08720.71
5.6.160.0100.04020.52
5.6.150.0130.03318.20
5.6.140.0100.06718.14
5.6.130.0030.04318.07
5.6.120.0100.08021.02
5.6.110.0100.08320.88
5.6.100.0200.07020.98
5.6.90.0100.03320.96
5.6.80.0030.04020.52
5.6.70.0270.05320.49
5.5.350.0100.06720.37
5.5.340.0030.06717.96
5.5.330.0030.08720.12
5.5.320.0100.07720.36
5.5.310.0270.05020.30
5.5.300.0030.03717.98
5.5.290.0000.05318.02
5.5.280.0070.06720.84
5.5.270.0070.05720.94
5.5.260.0030.04720.73
5.5.250.0170.07020.45
5.5.240.0170.04020.27
5.4.450.0200.06719.43
5.4.440.0830.05319.64
5.4.430.0900.05719.57
5.4.420.0070.07019.31
5.4.410.0070.05719.35
5.4.400.0530.05019.09
5.4.390.0800.08018.92
5.4.380.0170.06018.74
5.4.370.0430.05318.49
5.4.360.0200.05318.74
5.4.350.0040.05211.97
5.4.340.0050.04711.97
5.4.320.0070.04312.45
5.4.310.0080.04012.45
5.4.300.0050.04112.45
5.4.290.0040.04412.45
5.4.280.0060.04012.34
5.4.270.0070.03412.35
5.4.260.0080.03912.35
5.4.250.0100.07318.77
5.4.240.0070.05318.69
5.4.230.0130.06018.86
5.4.220.0200.04718.86
5.4.210.0200.05318.92
5.4.200.0030.06018.96
5.4.190.0000.06018.63
5.4.180.0170.05018.67
5.4.170.0030.05718.91
5.4.160.0100.07718.81
5.4.150.0100.05318.93
5.4.140.0170.06716.36
5.4.130.0070.05016.31
5.4.120.0230.05316.50
5.4.110.0170.06016.43
5.4.100.0100.04716.49
5.4.90.0030.05016.23
5.4.80.0070.05316.24
5.4.70.0030.05316.45
5.4.60.0070.04716.27
5.4.50.0000.05316.34
5.4.40.0100.05016.38
5.4.30.0100.04316.27
5.4.20.0100.05016.14
5.4.10.0170.04716.15
5.4.00.0200.04015.70
5.3.290.0060.04312.80
5.3.280.0070.05014.64
5.3.270.0130.06014.48
5.3.260.0030.06014.46
5.3.250.0100.05314.62
5.3.240.0170.04314.70
5.3.230.0130.04714.61
5.3.220.0100.07014.26
5.3.210.0030.07314.48
5.3.200.0130.06714.71
5.3.190.0100.06314.43
5.3.180.0070.05014.43
5.3.170.0130.04314.45
5.3.160.0100.07314.58
5.3.150.0000.05714.61
5.3.140.0130.04314.43
5.3.130.0070.05314.55
5.3.120.0030.05314.40
5.3.110.0030.05314.40
5.3.100.0100.06714.05
5.3.90.0130.04313.79
5.3.80.0070.05014.02
5.3.70.0100.06714.01
5.3.60.0130.04713.69
5.3.50.0070.04714.04
5.3.40.0070.05013.96
5.3.30.0070.04313.92
5.3.20.0070.04713.70
5.3.10.0070.05013.42
5.3.00.0070.07713.34
5.2.170.0130.03311.15
5.2.160.0030.04011.04
5.2.150.0130.03311.07
5.2.140.0070.03711.15
5.2.130.0030.04011.11
5.2.120.0030.04011.03
5.2.110.0030.04711.25
5.2.100.0130.04011.11
5.2.90.0030.04311.25
5.2.80.0000.05011.09
5.2.70.0030.04311.01
5.2.60.0100.03711.14
5.2.50.0170.04311.00
5.2.40.0100.03310.84
5.2.30.0030.04010.74
5.2.20.0130.03010.97
5.2.10.0000.04310.79
5.2.00.0070.03710.89
5.1.60.0070.03010.05
5.1.50.0030.0339.95
5.1.40.0000.03710.04
5.1.30.0070.03310.21
5.1.20.0000.04010.51
5.1.10.0100.03310.12
5.1.00.0100.03710.29
5.0.50.0030.0278.62
5.0.40.0100.0208.50
5.0.30.0000.0478.00
5.0.20.0070.0208.10
5.0.10.0000.0308.20
5.0.00.0000.0478.21
4.4.90.0070.0276.90
4.4.80.0000.0236.90
4.4.70.0030.0236.90
4.4.60.0130.0176.90
4.4.50.0100.0176.90
4.4.40.0000.0336.90
4.4.30.0000.0236.90
4.4.20.0070.0176.90
4.4.10.0000.0236.90
4.4.00.0000.0336.90
4.3.110.0000.0236.90
4.3.100.0070.0176.90
4.3.90.0030.0206.90
4.3.80.0070.0276.90
4.3.70.0030.0206.90
4.3.60.0130.0176.90
4.3.50.0100.0136.90
4.3.40.0000.0336.90
4.3.30.0030.0206.90
4.3.20.0070.0136.90
4.3.10.0000.0236.90
4.3.00.0000.0237.22

preferences:
69.15 ms | 401 KiB | 5 Q