3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(preg_match("/(?=[a-z]*[0-9])(?=[0-9]*[a-z])([a-z0-9-]+)/i", 'aaa', $match)) { echo $match[1] . "\n\r"; } if(preg_match("/(?=[a-z]*[0-9])(?=[0-9]*[a-z])([a-z0-9-]+)/i", '0000', $match)) { echo $match[1] . "\n\r"; } if(preg_match("/(?=[a-z]*[0-9])(?=[0-9]*[a-z])([a-z0-9-]+)/i", 'aaa1111', $match)) { echo $match[1] . "\n\r"; } if(preg_match("/(?=[a-z]*[0-9])(?=[0-9]*[a-z])([a-z0-9-]+)/i", 'aaa1111 _:', $match)) { echo $match[1] . "\n\r"; }

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)
8.3.60.0100.00316.63
8.3.50.0040.01323.01
8.3.40.0070.00718.92
8.3.30.0120.00319.01
8.3.20.0070.00020.21
8.3.10.0080.00021.95
8.3.00.0030.00519.50
8.2.180.0150.00618.39
8.2.170.0190.00022.96
8.2.160.0100.00720.34
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00626.16
8.2.120.0040.00420.07
8.2.110.0030.00622.20
8.2.100.0090.00318.03
8.2.90.0000.00719.07
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0080.00018.05
8.2.50.0000.00818.07
8.2.40.0040.00418.28
8.2.30.0040.00417.97
8.2.20.0080.00017.89
8.2.10.0050.00318.06
8.2.00.0070.00017.65
8.1.280.0040.01125.92
8.1.270.0040.00423.71
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.85
8.1.230.0040.00719.16
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.25
8.1.180.0000.00818.10
8.1.170.0030.00618.72
8.1.160.0040.00422.05
8.1.150.0040.00418.89
8.1.140.0040.00417.42
8.1.130.0000.00719.45
8.1.120.0000.00717.53
8.1.110.0020.00517.55
8.1.100.0000.00717.57
8.1.90.0000.00717.57
8.1.80.0000.00717.55
8.1.70.0030.00517.44
8.1.60.0040.00417.75
8.1.50.0000.00917.51
8.1.40.0030.00517.62
8.1.30.0040.00417.70
8.1.20.0070.00017.75
8.1.10.0000.00817.61
8.1.00.0040.00417.62
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0030.00318.33
8.0.270.0000.00717.23
8.0.260.0060.00017.13
8.0.250.0000.00716.95
8.0.240.0030.00317.06
8.0.230.0040.00417.03
8.0.220.0000.00717.03
8.0.210.0050.00216.96
8.0.200.0000.00817.09
8.0.190.0070.00016.92
8.0.180.0000.00717.03
8.0.170.0000.00917.07
8.0.160.0040.00416.93
8.0.150.0060.00316.96
8.0.140.0050.00516.86
8.0.130.0070.00013.41
8.0.120.0000.00716.91
8.0.110.0030.00516.85
8.0.100.0060.00316.93
8.0.90.0070.00016.92
8.0.80.0060.00917.01
8.0.70.0000.00716.83
8.0.60.0040.00416.91
8.0.50.0000.00716.87
8.0.30.0180.00716.98
8.0.20.0180.00517.40
8.0.10.0000.00716.98
8.0.00.0090.00916.88
7.4.330.0060.00015.00
7.4.320.0070.00016.70
7.4.300.0000.00616.71
7.4.290.0040.00416.59
7.4.280.0030.00316.73
7.4.270.0030.00516.75
7.4.260.0060.00316.60
7.4.250.0040.00416.50
7.4.240.0020.00516.57
7.4.230.0040.00416.64
7.4.220.0090.00916.70
7.4.210.0040.01216.63
7.4.200.0050.00216.70
7.4.160.0090.01416.57
7.4.150.0120.00617.40
7.4.140.0140.00517.86
7.4.130.0110.00616.77
7.4.120.0070.01316.68
7.4.110.0070.01016.82
7.4.100.0120.00616.80
7.4.90.0160.00816.63
7.4.80.0140.00419.39
7.4.70.0130.00616.80
7.4.60.0030.01316.63
7.4.50.0000.00416.55
7.4.40.0070.01016.54
7.4.30.0060.01016.59
7.4.00.0080.00415.27
7.3.330.0000.00613.18
7.3.320.0030.00313.21
7.3.310.0060.00016.45
7.3.300.0030.00316.27
7.3.290.0100.00316.33
7.3.280.0110.00916.39
7.3.270.0130.00917.40
7.3.260.0100.01416.45
7.3.250.0070.01216.61
7.3.240.0080.00816.77
7.3.230.0120.01216.59
7.3.210.0120.01116.66
7.3.200.0100.00719.39
7.3.190.0080.00816.50
7.3.180.0100.00716.58
7.3.170.0100.01016.80
7.3.160.0130.00316.44
7.2.330.0180.00016.88
7.2.320.0100.00616.64
7.2.310.0090.00916.71
7.2.300.0060.01016.71
7.2.290.0090.00616.84
7.2.00.0060.00619.35
7.1.100.0040.00718.07
7.1.70.0050.00317.24
7.1.60.0140.01019.40
7.1.50.0070.01416.93
7.1.00.0030.07722.42
7.0.200.0050.00316.65
7.0.140.0000.07022.01
7.0.60.0000.06319.86
7.0.50.0100.08017.91
7.0.40.0130.04320.09
7.0.30.0230.08020.15
7.0.20.0230.03720.20
7.0.10.0030.08720.14
7.0.00.0130.08320.22
5.6.280.0030.07321.04
5.6.210.0100.07720.72
5.6.200.0100.07018.23
5.6.190.0070.04320.67
5.6.180.0270.06020.56
5.6.170.0330.07020.44
5.6.160.0170.07320.45
5.6.150.0070.03718.12
5.6.140.0070.04018.17
5.6.130.0030.06718.22
5.6.120.0000.04720.98
5.6.110.0100.08720.96
5.6.100.0100.04020.97
5.6.90.0030.08720.87
5.6.80.0070.04720.50
5.5.350.0230.08320.43
5.5.340.0130.06717.88
5.5.330.0070.08320.29
5.5.320.0200.04720.27
5.5.310.0370.07320.18
5.5.300.0100.08018.02
5.5.290.0130.07718.01
5.5.280.0130.08020.88
5.5.270.0100.07320.86
5.5.260.0000.08320.86
5.5.250.0100.08020.69
5.5.240.0000.04720.26
5.4.450.0630.06019.32
5.4.440.1000.05019.42
5.4.430.0630.05319.33
5.4.420.0030.05719.16
5.4.410.0830.07019.53
5.4.400.0230.05318.76
5.4.390.0270.05318.56
5.4.380.0230.04318.39
5.4.370.0100.04018.43
5.4.360.0030.04718.52
5.4.350.0090.04711.98
5.4.340.0070.03411.97
5.4.320.0070.03712.45
5.4.310.0070.03712.45
5.4.300.0030.04012.46
5.4.290.0030.04412.45
5.4.280.0050.03712.35
5.4.270.0080.03612.35
5.4.260.0050.03912.35
5.4.250.0070.04612.35
5.4.240.0050.04512.35
5.4.230.0090.03512.34
5.4.220.0030.04112.34
5.4.210.0090.03512.34
5.4.200.0080.04112.34
5.4.190.0080.05012.34
5.4.180.0050.03712.34
5.4.170.0100.04212.35
5.4.160.0080.03412.35
5.4.150.0050.03712.34
5.4.140.0060.03712.02
5.4.130.0080.03712.01
5.4.120.0030.03711.98
5.4.110.0020.04011.96
5.4.100.0020.03911.97
5.4.90.0070.04611.97
5.4.80.0070.04411.96
5.4.70.0060.03311.96
5.4.60.0050.03511.96
5.4.50.0080.03811.96
5.4.40.0090.03211.95
5.4.30.0050.03611.95
5.4.20.0050.03511.95
5.4.10.0080.03211.95
5.4.00.0080.03311.44
5.3.290.0040.04212.80
5.3.280.0040.04112.70
5.3.270.0050.04312.73
5.3.260.0110.03412.72
5.3.250.0060.04012.72
5.3.240.0050.03812.72
5.3.230.0050.03812.71
5.3.220.0030.04012.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0060.03712.67
5.3.180.0060.03612.67
5.3.170.0050.04712.67
5.3.160.0080.03412.68
5.3.150.0070.03612.67
5.3.140.0060.03612.66
5.3.130.0100.03812.66
5.3.120.0060.03912.66
5.3.110.0030.04312.66
5.3.100.0030.04012.11
5.3.90.0080.03512.08
5.3.80.0050.03812.07
5.3.70.0080.03512.08
5.3.60.0040.03812.06
5.3.50.0080.03412.00
5.3.40.0060.03512.00
5.3.30.0060.03611.95
5.3.20.0040.04111.73
5.3.10.0070.04511.69
5.3.00.0040.04311.68
5.2.170.0030.0329.18
5.2.160.0070.0269.18
5.2.150.0040.0319.18
5.2.140.0060.0299.18
5.2.130.0050.0289.13
5.2.120.0040.0289.14
5.2.110.0050.0309.14
5.2.100.0020.0309.15
5.2.90.0040.0299.14
5.2.80.0030.0339.13
5.2.70.0070.0299.13
5.2.60.0040.0319.09
5.2.50.0050.0319.05
5.2.40.0050.0339.04
5.2.30.0060.0399.02
5.2.20.0030.0309.01
5.2.10.0050.0328.92
5.2.00.0050.0308.78
5.1.60.0050.0238.07
5.1.50.0040.0258.06
5.1.40.0050.0238.04
5.1.30.0050.0258.39
5.1.20.0050.0258.41
5.1.10.0030.0278.14
5.1.00.0060.0238.13
5.0.50.0060.0186.62
5.0.40.0020.0216.47
5.0.30.0010.0336.29
5.0.20.0020.0206.26
5.0.10.0030.0196.24
5.0.00.0050.0286.23
4.4.90.0040.0144.77
4.4.80.0060.0124.76
4.4.70.0020.0164.75
4.4.60.0060.0114.75
4.4.50.0050.0124.77
4.4.40.0030.0254.70
4.4.30.0080.0104.76
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0050.0184.64
4.3.80.0030.0264.58
4.3.70.0050.0114.63
4.3.60.0030.0164.63
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0030.0163.22
4.3.00.0170.0206.95

preferences:
37.27 ms | 401 KiB | 5 Q