3v4l.org

run code in 300+ PHP versions simultaneously
<?php $match = 'word|two'; if (preg_match('/^(\w*)(?:\|(\w*))(?:=(\w\(\)))?$/', $match, $var)) { print_r($var); } else { print('Not matching :('); }

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)
8.3.60.0140.00016.38
8.3.50.0120.01122.12
8.3.40.0090.00618.54
8.3.30.0100.00719.01
8.3.20.0040.00422.04
8.3.10.0040.00423.64
8.3.00.0000.00819.14
8.2.180.0180.00016.63
8.2.170.0140.00022.96
8.2.160.0070.00720.50
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0050.00320.97
8.2.110.0030.00622.25
8.2.100.0080.00617.72
8.2.90.0080.00019.28
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0100.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00820.07
8.2.30.0040.00418.12
8.2.20.0040.00417.77
8.2.10.0040.00417.92
8.2.00.0080.00017.63
8.1.280.0140.00725.92
8.1.270.0080.00023.78
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0050.00522.18
8.1.230.0070.00419.11
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00617.36
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0080.00318.73
8.1.160.0040.00422.00
8.1.150.0000.00818.59
8.1.140.0040.00417.45
8.1.130.0060.00317.88
8.1.120.0050.00217.45
8.1.110.0040.00417.52
8.1.100.0030.00617.42
8.1.90.0040.00417.51
8.1.80.0050.00317.44
8.1.70.0000.00717.49
8.1.60.0040.00417.66
8.1.50.0080.00017.66
8.1.40.0040.00417.58
8.1.30.0000.00917.69
8.1.20.0000.00817.59
8.1.10.0030.00617.66
8.1.00.0050.00317.55
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00818.39
8.0.270.0030.00317.25
8.0.260.0000.00617.08
8.0.250.0040.00417.00
8.0.240.0070.00017.02
8.0.230.0030.00316.97
8.0.220.0000.00716.98
8.0.210.0000.00716.96
8.0.200.0050.00216.95
8.0.190.0000.00816.94
8.0.180.0040.00417.04
8.0.170.0070.00016.98
8.0.160.0000.00716.97
8.0.150.0040.00416.91
8.0.140.0050.00316.93
8.0.130.0030.00613.49
8.0.120.0040.00416.84
8.0.110.0000.00717.00
8.0.100.0040.00417.03
8.0.90.0040.00416.91
8.0.80.0060.00916.94
8.0.70.0040.00417.05
8.0.60.0040.00416.91
8.0.50.0050.00316.90
8.0.30.0130.00617.19
8.0.20.0050.01417.40
8.0.10.0030.00517.05
8.0.00.0090.00916.87
7.4.330.0050.00015.00
7.4.320.0000.00716.55
7.4.300.0060.00016.57
7.4.290.0050.00316.67
7.4.280.0050.00216.66
7.4.270.0030.00316.55
7.4.260.0030.00716.74
7.4.250.0040.00416.63
7.4.240.0070.00016.67
7.4.230.0000.00716.82
7.4.220.0030.01516.73
7.4.210.0100.00516.72
7.4.200.0000.00716.77
7.4.190.0030.00516.70
7.4.160.0070.01016.76
7.4.150.0100.00917.40
7.4.140.0130.00417.86
7.4.130.0090.00716.60
7.4.120.0060.01316.56
7.4.110.0030.01416.73
7.4.100.0120.00916.46
7.4.90.0110.00716.56
7.4.80.0100.01419.39
7.4.70.0050.01116.56
7.4.60.0070.01116.57
7.4.50.0060.00316.59
7.4.40.0100.01016.51
7.4.30.0130.00316.51
7.4.00.0080.00914.84
7.3.330.0000.00513.21
7.3.320.0060.00013.13
7.3.310.0040.00416.36
7.3.300.0000.00716.22
7.3.290.0090.00416.34
7.3.280.0080.00816.28
7.3.270.0090.00917.40
7.3.260.0110.00616.55
7.3.250.0050.01316.43
7.3.240.0120.00416.32
7.3.230.0070.01016.39
7.3.210.0130.00616.40
7.3.200.0080.00819.39
7.3.190.0060.01616.62
7.3.180.0100.01016.30
7.3.170.0090.00616.73
7.3.160.0110.01216.67
7.3.120.0020.01414.83
7.3.110.0060.01014.96
7.3.100.0030.01215.16
7.3.90.0060.00315.00
7.3.80.0070.00714.81
7.3.70.0070.00415.00
7.3.60.0060.01314.62
7.3.50.0070.00714.57
7.3.40.0140.00414.94
7.3.30.0110.00714.93
7.3.20.0120.00616.88
7.3.10.0030.01416.60
7.3.00.0030.01616.82
7.2.330.0150.00916.71
7.2.320.0100.00816.68
7.2.310.0060.01016.63
7.2.300.0030.01316.54
7.2.290.0090.01416.68
7.2.250.0130.00715.10
7.2.240.0070.01414.89
7.2.230.0130.00315.19
7.2.220.0100.00315.11
7.2.210.0140.00315.12
7.2.200.0040.00815.03
7.2.190.0060.00614.87
7.2.180.0140.00314.95
7.2.170.0070.00714.92
7.2.00.0050.00919.25
7.1.330.0030.01015.83
7.1.320.0120.00415.64
7.1.310.0140.00015.57
7.1.300.0030.01015.57
7.1.290.0070.00315.93
7.1.280.0160.00316.01
7.1.270.0090.00916.06
7.1.260.0110.00315.89
7.1.100.0030.00818.14
7.1.70.0140.00017.27
7.1.60.0100.00719.46
7.1.50.0060.00617.19
7.1.00.0030.07722.32
7.0.200.0050.00516.84
7.0.140.0100.06721.99
7.0.60.0070.08719.95
7.0.50.0000.04317.86
7.0.40.0030.04720.27
7.0.30.0470.07720.25
7.0.20.0230.08720.09
7.0.10.0100.08020.22
7.0.00.0100.03720.31
5.6.280.0030.07321.02
5.6.210.0230.06320.64
5.6.200.0070.04018.29
5.6.190.0000.09020.41
5.6.180.0270.03320.39
5.6.170.0200.04320.55
5.6.160.0070.07720.41
5.6.150.0030.08318.16
5.6.140.0170.04318.11
5.6.130.0070.04018.23
5.6.120.0030.05720.88
5.6.110.0100.08320.88
5.6.100.0000.04321.11
5.6.90.0030.04321.06
5.6.80.0030.04020.38
5.5.350.0270.07320.28
5.5.340.0130.07717.92
5.5.330.0100.05320.22
5.5.320.0170.05020.24
5.5.310.0270.07020.34
5.5.300.0030.05717.97
5.5.290.0070.08317.92
5.5.280.0100.08320.80
5.5.270.0130.04320.82
5.5.260.0030.08720.83
5.5.250.0070.03720.58
5.5.240.0270.07020.19
5.4.450.0570.05019.48
5.4.440.0400.04319.32
5.4.430.0400.03719.56
5.4.420.0430.05019.53
5.4.410.0630.03719.44
5.4.400.0730.04019.14
5.4.390.0530.03719.08
5.4.380.0370.04718.74
5.4.370.0370.04718.46
5.4.360.0300.05718.78
5.4.350.0200.06318.41
5.4.340.0330.06018.70
5.4.320.0070.04512.48
5.4.310.0040.04512.47
5.4.300.0060.07612.48
5.4.290.0120.05612.47
5.4.280.0110.05212.38
5.4.270.0060.05612.38
5.4.260.0080.05812.37
5.4.250.0150.05012.38
5.4.240.0090.05512.37
5.4.230.0070.06112.37
5.4.220.0110.05212.37
5.4.210.0080.05612.36
5.4.200.0070.06012.36
5.4.190.0100.05512.36
5.4.180.0090.05512.36
5.4.170.0060.05712.37
5.4.160.0070.05412.37
5.4.150.0060.06212.36
5.4.140.0060.06012.05
5.4.130.0070.05412.04
5.4.120.0080.06412.00
5.4.110.0080.05411.99
5.4.100.0080.05311.99
5.4.90.0100.05411.99
5.4.80.0070.05511.99
5.4.70.0060.05611.99
5.4.60.0070.05811.99
5.4.50.0090.05711.99
5.4.40.0150.05511.98
5.4.30.0040.05011.97
5.4.20.0060.03711.97
5.4.10.0050.03811.97
5.4.00.0050.04011.46
5.3.290.0060.04112.80
5.3.280.0080.03812.71
5.3.270.0090.05212.72
5.3.260.0120.04912.72
5.3.250.0100.05112.72
5.3.240.0110.05112.72
5.3.230.0140.04612.71
5.3.220.0080.05512.68
5.3.210.0140.05212.68
5.3.200.0130.04912.68
5.3.190.0090.05212.68
5.3.180.0070.05012.68
5.3.170.0080.04912.67
5.3.160.0090.03612.67
5.3.150.0120.04412.67
5.3.140.0100.05312.66
5.3.130.0120.05012.66
5.3.120.0070.05512.66
5.3.110.0100.05212.66
5.3.100.0110.04912.11
5.3.90.0150.05812.10
5.3.80.0090.05912.09
5.3.70.0070.04912.09
5.3.60.0050.03912.07
5.3.50.0080.04112.02
5.3.40.0100.05212.02
5.3.30.0140.04811.98
5.3.20.0110.04511.76
5.3.10.0080.04011.73
5.3.00.0160.05411.71
5.2.170.0050.0519.22
5.2.160.0070.0369.21
5.2.150.0080.0309.21
5.2.140.0070.0309.21
5.2.130.0060.0309.17
5.2.120.0050.0349.17
5.2.110.0080.0309.18
5.2.100.0040.0329.18
5.2.90.0070.0319.18
5.2.80.0040.0349.18
5.2.70.0080.0329.17
5.2.60.0070.0329.12
5.2.50.0090.0439.09
5.2.40.0070.0369.07
5.2.30.0080.0389.05
5.2.20.0030.0419.04
5.2.10.0080.0368.94
5.2.00.0080.0378.80
5.1.60.0050.0308.07
5.1.50.0050.0258.07
5.1.40.0050.0248.05
5.1.30.0070.0248.40
5.1.20.0040.0288.43
5.1.10.0080.0258.14
5.1.00.0060.0278.14
5.0.50.0050.0216.63
5.0.40.0050.0246.48
5.0.30.0040.0406.30
5.0.20.0060.0286.27
5.0.10.0030.0206.24
5.0.00.0060.0286.23
4.4.90.0030.0154.78
4.4.80.0030.0164.75
4.4.70.0020.0234.75
4.4.60.0060.0164.75
4.4.50.0030.0184.77
4.4.40.0000.0384.71
4.4.30.0030.0204.76
4.4.20.0020.0174.84
4.4.10.0050.0144.85
4.4.00.0020.0274.76
4.3.110.0030.0164.67
4.3.100.0060.0134.66
4.3.90.0030.0154.64
4.3.80.0030.0284.59
4.3.70.0040.0144.63
4.3.60.0050.0134.63
4.3.50.0000.0264.63
4.3.40.0040.0344.54
4.3.30.0040.0203.29
4.3.20.0030.0173.27
4.3.10.0030.0143.23
4.3.00.0000.01316.13

preferences:
39.12 ms | 401 KiB | 5 Q