3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = "/^[äöüÄÖÜé]/"; $str = '??übaé'; echo preg_replace($regex, '', $str);

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)
8.3.40.0140.00718.67
8.3.30.0000.01419.04
8.3.20.0050.00220.38
8.3.10.0040.00420.69
8.3.00.0080.00019.38
8.2.170.0150.00322.96
8.2.160.0070.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00022.11
8.2.110.0030.00622.19
8.2.100.0060.00617.72
8.2.90.0040.00419.20
8.2.80.0080.00017.97
8.2.70.0090.00017.75
8.2.60.0000.00817.80
8.2.50.0050.00518.07
8.2.40.0050.00318.16
8.2.30.0040.00419.25
8.2.20.0000.00717.87
8.2.10.0000.00918.03
8.2.00.0030.00517.70
8.1.270.0040.00422.24
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0040.00719.21
8.1.220.0030.00617.74
8.1.210.0070.00018.77
8.1.200.0030.00617.48
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.78
8.1.160.0050.00221.96
8.1.150.0030.00718.89
8.1.140.0040.00417.52
8.1.130.0070.00017.77
8.1.120.0030.00517.61
8.1.110.0000.00717.54
8.1.100.0040.00417.41
8.1.90.0000.00817.47
8.1.80.0000.00717.58
8.1.70.0030.00317.42
8.1.60.0000.00917.63
8.1.50.0030.00617.51
8.1.40.0000.00817.61
8.1.30.0040.00417.64
8.1.20.0000.00717.70
8.1.10.0000.00817.55
8.1.00.0000.00817.59
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0000.00818.41
8.0.270.0030.00317.18
8.0.260.0070.00017.26
8.0.250.0070.00017.12
8.0.240.0000.00717.09
8.0.230.0030.00317.01
8.0.220.0030.00316.88
8.0.210.0030.00316.92
8.0.200.0030.00517.04
8.0.190.0040.00417.03
8.0.180.0000.00717.00
8.0.170.0080.00016.95
8.0.160.0070.00016.95
8.0.150.0030.00416.95
8.0.140.0000.00716.96
8.0.130.0000.00513.46
8.0.120.0000.00816.92
8.0.110.0040.00416.99
8.0.100.0050.00316.86
8.0.90.0000.00716.88
8.0.80.0060.00916.96
8.0.70.0040.00416.97
8.0.60.0000.00717.03
8.0.50.0000.00717.00
8.0.30.0100.00917.28
8.0.20.0130.00517.43
8.0.10.0030.00317.00
8.0.00.0160.00316.80
7.4.330.0050.00015.00
7.4.320.0060.00016.56
7.4.300.0030.00316.71
7.4.290.0030.00316.58
7.4.280.0090.00016.64
7.4.270.0000.00816.75
7.4.260.0000.00716.74
7.4.250.0000.00816.72
7.4.240.0070.00016.67
7.4.230.0000.00716.75
7.4.220.0060.01216.68
7.4.210.0080.00816.74
7.4.200.0040.00416.40
7.4.160.0090.00616.72
7.4.150.0040.02117.40
7.4.140.0090.00917.86
7.4.130.0090.00816.71
7.4.120.0140.00316.77
7.4.110.0090.00916.68
7.4.100.0070.01416.66
7.4.90.0150.00716.77
7.4.80.0140.00719.37
7.4.70.0130.00416.41
7.4.60.0000.01616.70
7.4.50.0040.00416.58
7.4.40.0100.00716.66
7.4.30.0080.00816.66
7.4.00.0100.00715.03
7.3.330.0000.00713.04
7.3.320.0060.00013.19
7.3.310.0030.00316.07
7.3.300.0000.00716.22
7.3.290.0050.00916.24
7.3.280.0100.00816.29
7.3.270.0100.00717.40
7.3.260.0070.01516.68
7.3.250.0120.00516.50
7.3.240.0140.00316.42
7.3.230.0080.00916.39
7.3.210.0100.00716.50
7.3.200.0090.00919.39
7.3.190.0070.01316.27
7.3.180.0090.00616.34
7.3.170.0070.01416.37
7.3.160.0100.00916.50
7.3.120.0100.00814.71
7.3.110.0120.00514.61
7.3.100.0090.00714.77
7.3.90.0090.00514.94
7.3.80.0060.00714.85
7.3.70.0030.01014.79
7.3.60.0060.00814.86
7.3.50.0040.00814.79
7.3.40.0090.00714.95
7.3.30.0090.00514.79
7.3.20.0080.00416.85
7.3.10.0050.00716.68
7.3.00.0090.00316.83
7.2.330.0100.00716.52
7.2.320.0100.01016.73
7.2.310.0000.01816.55
7.2.300.0040.01616.72
7.2.290.0180.00416.70
7.2.250.0100.00815.15
7.2.240.0080.01015.13
7.2.230.0110.00315.08
7.2.220.0070.00915.04
7.2.210.0060.00815.04
7.2.200.0090.00914.91
7.2.190.0030.00915.04
7.2.180.0120.00315.15
7.2.170.0060.00915.16
7.2.110.0140.00916.59
7.1.330.0050.01115.77
7.1.320.0060.00815.90
7.1.310.0070.00716.07
7.1.300.0010.01015.88
7.1.290.0060.00515.95
7.1.280.0100.00415.90
7.1.270.0060.00715.90
7.1.260.0050.00715.85
7.1.70.0000.00717.34
7.1.60.0110.01419.32
7.1.50.0100.01017.08
7.1.00.0000.07722.48
7.0.200.0110.00416.77
7.0.140.0030.07021.95
7.0.60.0030.07019.99
7.0.50.0070.04717.84
7.0.40.0100.08320.06
7.0.30.0170.04020.03
7.0.20.0200.04320.16
7.0.10.0030.05020.22
7.0.00.0070.04020.27
5.6.280.0030.07320.98
5.6.210.0100.08020.72
5.6.200.0030.04318.13
5.6.190.0070.05020.77
5.6.180.0370.04720.41
5.6.170.0300.08020.62
5.6.160.0030.04320.70
5.6.150.0000.04018.16
5.6.140.0000.04318.07
5.6.130.0100.07718.13
5.6.120.0170.07720.73
5.6.110.0170.07020.96
5.6.100.0070.08321.08
5.6.90.0170.04720.94
5.6.80.0070.05320.27
5.5.350.0170.08020.47
5.5.340.0030.04717.95
5.5.330.0070.05720.21
5.5.320.0470.05320.51
5.5.310.0200.04020.29
5.5.300.0130.03717.96
5.5.290.0070.04717.93
5.5.280.0330.04320.64
5.5.270.0070.04720.77
5.5.260.0070.08020.80
5.5.250.0070.05720.57
5.5.240.0100.04320.23
5.4.450.0900.05319.57
5.4.440.0770.06019.46
5.4.430.0970.05319.51
5.4.420.0670.00019.15
5.4.410.0630.00019.36
5.4.400.0630.00019.05
5.4.390.0600.00019.18
5.4.380.0470.04718.61
5.4.370.0330.05018.67
5.4.360.0370.06718.70
5.4.350.0330.05318.78
5.4.340.0330.05318.62
5.4.320.0100.03512.45
5.4.310.0050.03912.45
5.4.300.0070.03512.45
5.4.290.0070.03612.45
5.4.280.0100.03112.34
5.4.270.0170.02512.35
5.4.260.0080.03612.35
5.4.250.0070.03712.34
5.4.240.0050.03712.35
5.4.230.0060.03712.34
5.4.220.0050.03812.34
5.4.210.0050.05012.34
5.4.200.0070.05012.34
5.4.190.0070.05012.33
5.4.180.0090.04812.33
5.4.170.0060.04512.35
5.4.160.0080.03612.34
5.4.150.0090.03612.34
5.4.140.0070.03712.02
5.4.130.0060.03812.01
5.4.120.0060.03611.96
5.4.110.0020.04011.96
5.4.100.0070.03411.96
5.4.90.0070.03711.96
5.4.80.0060.04011.96
5.4.70.0080.03911.96
5.4.60.0110.04211.96
5.4.50.0050.03911.96
5.4.40.0070.03711.95
5.4.30.0060.03411.95
5.4.20.0050.03611.95
5.4.10.0050.04111.95
5.4.00.0070.03711.43
5.3.290.0070.04412.80
5.3.280.0080.04812.71
5.3.270.0050.04212.72
5.3.260.0070.04612.72
5.3.250.0080.03412.72
5.3.240.0050.04012.72
5.3.230.0050.04112.71
5.3.220.0050.04112.68
5.3.210.0050.04612.68
5.3.200.0090.04312.68
5.3.190.0090.03312.67
5.3.180.0080.04012.67
5.3.170.0080.03312.66
5.3.160.0110.03812.67
5.3.150.0070.04012.67
5.3.140.0100.03312.66
5.3.130.0050.04112.66
5.3.120.0050.04112.66
5.3.110.0100.04312.66
5.3.100.0050.04112.12
5.3.90.0110.03912.09
5.3.80.0060.04012.07
5.3.70.0030.04012.07
5.3.60.0060.03712.06
5.3.50.0050.03712.00
5.3.40.0060.03712.00
5.3.30.0070.03411.94
5.3.20.0030.03811.72
5.3.10.0030.03711.69
5.3.00.0070.04111.68
5.2.170.0040.0329.18
5.2.160.0050.0369.18
5.2.150.0050.0309.18
5.2.140.0030.0329.17
5.2.130.0010.0329.13
5.2.120.0050.0279.13
5.2.110.0050.0299.14
5.2.100.0030.0309.14
5.2.90.0050.0289.14
5.2.80.0090.0259.13
5.2.70.0060.0359.13
5.2.60.0040.0329.08
5.2.50.0090.0329.05
5.2.40.0030.0339.03
5.2.30.0070.0289.01
5.2.20.0040.0299.00
5.2.10.0020.0368.91
5.2.00.0080.0278.77
5.1.60.0030.0338.06
5.1.50.0040.0288.05
5.1.40.0030.0318.04
5.1.30.0050.0298.39
5.1.20.0040.0278.41
5.1.10.0040.0318.13
5.1.00.0040.0268.13
5.0.50.0030.0216.61
5.0.40.0020.0256.47
5.0.30.0040.0366.29
5.0.20.0010.0236.26
5.0.10.0050.0286.23
5.0.00.0050.0306.22
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0040.0144.77
4.4.40.0040.0254.71
4.4.30.0020.0164.75
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0060.0214.75
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0020.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0050.0153.28
4.3.20.0010.0183.25
4.3.10.0010.0163.21
4.3.00.0100.01715.62

preferences:
32.96 ms | 400 KiB | 5 Q