3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '00000000A1234567890-=qwesss €#¢∞§¶¶•ªº– ≠≠rtyuuiop[]\';lkjhgfdsazxcvbnm,./'; $pattern = '/^0+|[^\dA-Za-z]+/i'; $replacement = ''; echo preg_replace($pattern, $replacement, $string);

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)
8.3.60.0120.00916.50
8.3.50.0110.00522.11
8.3.40.0090.01218.68
8.3.30.0040.01119.14
8.3.20.0040.00420.34
8.3.10.0000.00723.65
8.3.00.0120.00620.84
8.2.180.0100.01016.50
8.2.170.0170.00322.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0140.00426.16
8.2.120.0080.00019.61
8.2.110.0060.00319.45
8.2.100.0130.00017.91
8.2.90.0060.00319.12
8.2.80.0000.00817.97
8.2.70.0030.00517.88
8.2.60.0030.00518.05
8.2.50.0000.00918.07
8.2.40.0030.00520.07
8.2.30.0040.00418.31
8.2.20.0000.00817.70
8.2.10.0040.00418.05
8.2.00.0070.00019.41
8.1.280.0120.00625.92
8.1.270.0000.00824.01
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.01022.67
8.1.230.0070.00417.51
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0130.00018.45
8.1.160.0000.00721.87
8.1.150.0070.00018.70
8.1.140.0020.00517.63
8.1.130.0030.00317.84
8.1.120.0040.00417.56
8.1.110.0000.00717.51
8.1.100.0080.00017.41
8.1.90.0000.00717.44
8.1.80.0030.00417.55
8.1.70.0030.00317.47
8.1.60.0080.00017.69
8.1.50.0060.00317.49
8.1.40.0040.00417.58
8.1.30.0050.00417.64
8.1.20.0040.00417.71
8.1.10.0040.00417.64
8.1.00.0000.00717.61
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.47
8.0.270.0000.00817.32
8.0.260.0040.00417.28
8.0.250.0030.00316.98
8.0.240.0000.00717.00
8.0.230.0030.00317.03
8.0.220.0030.00316.96
8.0.210.0070.00017.00
8.0.200.0070.00016.90
8.0.190.0000.00717.05
8.0.180.0040.00416.95
8.0.170.0050.00316.96
8.0.160.0030.00516.84
8.0.150.0070.00016.88
8.0.140.0040.00416.92
8.0.130.0030.00313.41
8.0.120.0040.00416.88
8.0.110.0000.00716.82
8.0.100.0040.00416.94
8.0.90.0000.00716.84
8.0.80.0040.01116.92
8.0.70.0030.00516.88
8.0.60.0030.00516.84
8.0.50.0040.00416.84
8.0.30.0080.01317.19
8.0.20.0140.00717.40
8.0.10.0030.00517.07
8.0.00.0180.01016.83
7.4.330.0030.00315.00
7.4.320.0030.00316.78
7.4.300.0040.00416.71
7.4.290.0070.00316.74
7.4.280.0030.00316.63
7.4.270.0000.00716.73
7.4.260.0000.00716.62
7.4.250.0040.00416.53
7.4.240.0020.00516.74
7.4.230.0080.00016.75
7.4.220.0030.01416.75
7.4.210.0090.00616.77
7.4.200.0070.00016.50
7.4.160.0120.00416.37
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0130.00516.62
7.4.120.0080.00916.69
7.4.110.0060.01216.64
7.4.100.0140.00416.62
7.4.90.0130.00316.77
7.4.80.0100.01319.39
7.4.70.0140.00516.56
7.4.60.0170.00316.68
7.4.50.0040.00416.59
7.4.40.0090.00916.74
7.4.30.0090.00616.62
7.4.00.0100.00315.11
7.3.330.0040.00213.11
7.3.320.0000.00613.12
7.3.310.0070.00016.36
7.3.300.0030.00316.32
7.3.290.0100.01016.26
7.3.280.0090.00816.28
7.3.270.0100.01017.40
7.3.260.0170.00016.42
7.3.250.0110.00616.54
7.3.240.0080.00816.30
7.3.230.0170.00016.51
7.3.210.0070.01016.65
7.3.200.0090.01219.39
7.3.190.0080.00916.55
7.3.180.0060.00916.40
7.3.170.0090.00916.52
7.3.160.0090.00616.34
7.3.120.0000.01414.93
7.2.330.0060.01616.63
7.2.320.0040.01916.58
7.2.310.0120.00616.61
7.2.300.0100.00716.37
7.2.290.0160.00616.61
7.2.60.0070.00717.00
7.2.00.0030.01219.59
7.1.200.0040.01116.03
7.1.100.0000.00818.12
7.1.70.0040.00417.01
7.1.60.0130.01019.70
7.1.50.0100.01316.93
7.1.00.0070.07322.39
7.0.200.0040.00417.04
7.0.140.0000.07722.04
7.0.60.0130.07719.93
7.0.50.0070.08317.77
7.0.40.0030.07320.21
7.0.30.0330.08320.06
7.0.20.0230.06020.21
7.0.10.0000.04720.32
7.0.00.0070.08320.22
5.6.280.0030.07721.04
5.6.210.0100.08020.74
5.6.200.0000.04718.10
5.6.190.0130.08320.60
5.6.180.4000.05320.67
5.6.170.0270.08320.48
5.6.160.0070.03720.66
5.6.150.0070.08018.12
5.6.140.0170.07018.07
5.6.130.0100.07018.16
5.6.120.0000.04721.04
5.6.110.0100.07020.85
5.6.100.0070.06021.00
5.6.90.0070.06320.98
5.6.80.0100.08020.37
5.6.70.2970.03320.51
5.5.350.0270.07320.48
5.5.340.0030.07017.92
5.5.330.0100.04020.06
5.5.320.0330.07720.21
5.5.310.0270.06720.20
5.5.300.0070.06017.98
5.5.290.0070.04017.92
5.5.280.0170.08020.87
5.5.270.0170.04320.67
5.5.260.0030.05020.72
5.5.250.0070.08020.77
5.5.240.0230.05320.25
5.4.450.0470.06319.10
5.4.440.1100.05019.24
5.4.430.0870.04319.54
5.4.420.1130.05019.60
5.4.410.0970.05719.43
5.4.400.1270.05718.78
5.4.390.0930.05319.16
5.4.380.0130.05318.48
5.4.370.0200.04718.68
5.4.360.0100.05318.50
5.4.350.0030.06318.71
5.4.340.0170.05018.52
5.4.320.0060.03712.45
5.4.310.0060.03612.45
5.4.300.0050.03912.45
5.4.290.0050.04512.45
5.4.280.0050.03612.35
5.4.270.0070.03612.35
5.4.260.0060.03812.34
5.4.250.0050.03912.34
5.4.240.0030.03912.35
5.4.230.0050.04012.34
5.4.220.0050.04612.34
5.4.210.0030.04112.34
5.4.200.0080.03612.34
5.4.190.0070.03712.34
5.4.180.0040.04412.34
5.4.170.0040.04412.35
5.4.160.0060.03812.34
5.4.150.0110.04412.34
5.4.140.0080.05012.02
5.4.130.0080.04312.01
5.4.120.0070.03411.97
5.4.110.0050.03611.96
5.4.100.0020.04011.96
5.4.90.0040.03811.96
5.4.80.0060.03811.96
5.4.70.0050.03611.96
5.4.60.0080.03411.96
5.4.50.0070.03511.96
5.4.40.0070.03411.95
5.4.30.0050.03611.95
5.4.20.0080.03311.95
5.4.10.0080.03311.94
5.4.00.0030.03911.44
5.3.290.0070.03712.80
5.3.280.0040.04012.71
5.3.270.0060.03912.72
5.3.260.0040.04112.72
5.3.250.0070.04612.72
5.3.240.0050.04012.72
5.3.230.0110.03312.71
5.3.220.0050.03912.68
5.3.210.0080.03912.68
5.3.200.0040.04412.68
5.3.190.0060.03712.68
5.3.180.0040.03912.67
5.3.170.0080.03412.67
5.3.160.0070.03712.68
5.3.150.0080.03512.68
5.3.140.0040.03812.66
5.3.130.0060.04012.66
5.3.120.0080.03712.66
5.3.110.0040.04112.66
5.3.100.0070.03612.12
5.3.90.0030.03912.08
5.3.80.0110.03212.07
5.3.70.0080.03512.07
5.3.60.0070.03512.06
5.3.50.0040.03812.00
5.3.40.0080.03512.00
5.3.30.0070.03411.94
5.3.20.0080.03311.72
5.3.10.0060.03511.69
5.3.00.0070.03611.67
5.2.170.0050.0309.18
5.2.160.0050.0299.18
5.2.150.0050.0319.18
5.2.140.0080.0289.17
5.2.130.0020.0329.13
5.2.120.0030.0309.13
5.2.110.0030.0319.14
5.2.100.0050.0349.14
5.2.90.0040.0309.14
5.2.80.0050.0309.13
5.2.70.0040.0319.13
5.2.60.0040.0309.09
5.2.50.0060.0289.05
5.2.40.0040.0299.04
5.2.30.0030.0319.01
5.2.20.0030.0309.00
5.2.10.0050.0288.91
5.2.00.0040.0308.77
5.1.60.0040.0248.06
5.1.50.0070.0238.05
5.1.40.0030.0278.04
5.1.30.0040.0268.39
5.1.20.0050.0288.41
5.1.10.0020.0288.13
5.1.00.0060.0248.14
5.0.50.0040.0206.62
5.0.40.0030.0196.47
5.0.30.0040.0316.29
5.0.20.0040.0216.25
5.0.10.0050.0196.24
5.0.00.0090.0426.23
4.4.90.0100.0274.78
4.4.80.0050.0184.75
4.4.70.0040.0204.75
4.4.60.0030.0164.75
4.4.50.0030.0194.77
4.4.40.0020.0274.71
4.4.30.0040.0164.76
4.4.20.0050.0214.84
4.4.10.0020.0184.85
4.4.00.0030.0254.76
4.3.110.0050.0144.67
4.3.100.0030.0164.66
4.3.90.0030.0184.63
4.3.80.0030.0314.58
4.3.70.0090.0184.63
4.3.60.0050.0194.63
4.3.50.0080.0184.63
4.3.40.0040.0364.53
4.3.30.0030.0193.28
4.3.20.0000.0203.25
4.3.10.0010.0203.22
4.3.00.0070.01329.29

preferences:
40.86 ms | 401 KiB | 5 Q