3v4l.org

run code in 300+ PHP versions simultaneously
<?php $match = 'two|words'; if (preg_match('/^([^|]*)(?:|(.*))(?:=(.*\(\)))?$/', $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)
8.3.60.0070.00716.75
8.3.50.0120.00822.14
8.3.40.0070.00718.79
8.3.30.0120.00618.96
8.3.20.0040.00420.39
8.3.10.0040.00423.67
8.3.00.0070.00020.96
8.2.180.0090.00616.88
8.2.170.0040.01822.96
8.2.160.0130.00020.44
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.84
8.2.110.0000.00919.39
8.2.100.0110.00017.84
8.2.90.0000.00917.91
8.2.80.0000.00917.97
8.2.70.0000.00817.75
8.2.60.0030.00617.90
8.2.50.0000.00818.07
8.2.40.0040.00421.20
8.2.30.0040.00418.22
8.2.20.0000.00917.77
8.2.10.0040.00418.11
8.2.00.0000.00917.59
8.1.280.0110.00425.92
8.1.270.0000.00823.92
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0000.01023.76
8.1.230.0110.00020.66
8.1.220.0050.00317.79
8.1.210.0030.00618.91
8.1.200.0030.00717.35
8.1.190.0040.00417.21
8.1.180.0110.00018.10
8.1.170.0040.00418.80
8.1.160.0040.00421.97
8.1.150.0070.00018.59
8.1.140.0040.00417.41
8.1.130.0040.00417.84
8.1.120.0080.00017.63
8.1.110.0040.00417.49
8.1.100.0000.00817.53
8.1.90.0000.00717.45
8.1.80.0040.00417.56
8.1.70.0040.00417.50
8.1.60.0030.00517.73
8.1.50.0040.00417.54
8.1.40.0040.00417.59
8.1.30.0050.00317.71
8.1.20.0040.00417.58
8.1.10.0000.00817.68
8.1.00.0040.00417.48
8.0.300.0040.00419.98
8.0.290.0050.00217.18
8.0.280.0030.00318.31
8.0.270.0030.00317.30
8.0.260.0000.00717.13
8.0.250.0000.00716.88
8.0.240.0030.00617.00
8.0.230.0000.00616.89
8.0.220.0070.00016.88
8.0.210.0000.00716.99
8.0.200.0030.00317.03
8.0.190.0000.00816.93
8.0.180.0040.00416.95
8.0.170.0070.00016.92
8.0.160.0000.00716.91
8.0.150.0050.00216.95
8.0.140.0030.00316.85
8.0.130.0070.00013.37
8.0.120.0050.00316.83
8.0.110.0000.00716.95
8.0.100.0040.00416.97
8.0.90.0050.00317.01
8.0.80.0050.01016.93
8.0.70.0040.00417.04
8.0.60.0000.00817.04
8.0.50.0040.00416.93
8.0.30.0110.00916.99
8.0.20.0060.01317.40
8.0.10.0040.00417.15
8.0.00.0080.00916.85
7.4.330.0060.00015.00
7.4.320.0060.00016.59
7.4.300.0040.00416.75
7.4.290.0080.00016.75
7.4.280.0000.00716.70
7.4.270.0040.00416.57
7.4.260.0020.00516.66
7.4.250.0000.00716.67
7.4.240.0030.00316.65
7.4.230.0040.00416.65
7.4.220.0070.01116.67
7.4.210.0090.01116.73
7.4.200.0050.00316.82
7.4.190.0030.00316.62
7.4.160.0100.00616.90
7.4.150.0150.00317.40
7.4.140.0130.00517.86
7.4.130.0060.01016.61
7.4.120.0110.00616.58
7.4.110.0110.01116.72
7.4.100.0130.01016.51
7.4.90.0090.01216.43
7.4.80.0150.00619.39
7.4.70.0060.01016.65
7.4.60.0070.01016.54
7.4.50.0060.00316.79
7.4.40.0100.00716.64
7.4.30.0110.00616.48
7.4.00.0040.01215.12
7.3.330.0000.00513.05
7.3.320.0030.00313.17
7.3.310.0000.00716.36
7.3.300.0030.00316.13
7.3.290.0030.01016.32
7.3.280.0060.01016.29
7.3.270.0090.00917.40
7.3.260.0160.00616.54
7.3.250.0070.01216.31
7.3.240.0070.01016.51
7.3.230.0090.00816.39
7.3.210.0060.01516.66
7.3.200.0110.00719.39
7.3.190.0130.00916.40
7.3.180.0100.00616.26
7.3.170.0060.01216.34
7.3.160.0120.01016.34
7.3.120.0090.00614.93
7.3.10.0140.01116.24
7.3.00.0170.00316.39
7.2.330.0100.01316.57
7.2.320.0060.01316.62
7.2.310.0030.01416.59
7.2.300.0100.00716.73
7.2.290.0110.00616.75
7.2.130.0090.01416.61
7.2.120.0100.01016.67
7.2.110.0110.00716.50
7.2.100.0170.00316.51
7.2.90.0140.00916.92
7.2.80.0170.00316.76
7.2.70.0110.00716.72
7.2.60.0200.00616.35
7.2.50.0150.01316.68
7.2.40.0180.00916.57
7.2.30.0130.01016.54
7.2.20.0090.01716.86
7.2.10.0140.01416.85
7.2.00.0240.00918.04
7.1.250.0180.00715.63
7.1.100.0030.00918.11
7.1.70.0050.00517.28
7.1.60.0070.01319.46
7.1.50.0070.01017.06
7.1.00.0070.07022.38
7.0.200.0100.00716.82
7.0.140.0100.06722.15
7.0.60.0070.06319.91
7.0.50.0070.08317.86
7.0.40.0030.04320.17
7.0.30.0270.03320.32
7.0.20.0230.05320.12
7.0.10.0100.05020.25
7.0.00.0030.05320.22
5.6.280.0000.07721.11
5.6.210.0100.06720.56
5.6.200.0130.07718.23
5.6.190.0200.07020.60
5.6.180.0130.08020.63
5.6.170.0230.04720.45
5.6.160.0170.07020.59
5.6.150.0030.07718.16
5.6.140.0070.06718.25
5.6.130.0000.04718.17
5.6.120.0070.03721.15
5.6.110.0070.06321.01
5.6.100.0130.07021.10
5.6.90.0030.04721.00
5.6.80.0030.08320.53
5.5.350.0000.08320.38
5.5.340.0130.05317.98
5.5.330.0030.04720.42
5.5.320.0330.07320.37
5.5.310.0470.07320.41
5.5.300.0070.05318.07
5.5.290.0170.06017.97
5.5.280.0030.04320.85
5.5.270.0170.07020.88
5.5.260.0070.08320.75
5.5.250.0000.08720.54
5.5.240.0000.04320.15
5.4.450.0130.04719.55
5.4.440.0400.04319.55
5.4.430.0200.04319.19
5.4.420.0170.05019.19
5.4.410.0270.04719.03
5.4.400.0200.04719.14
5.4.390.0570.04019.31
5.4.380.0170.05318.55
5.4.370.0200.05318.49
5.4.360.0070.06018.62
5.4.350.0170.04718.58
5.4.340.0100.05718.70
5.4.320.0070.03512.48
5.4.310.0080.04212.47
5.4.300.0110.03312.48
5.4.290.0060.04112.48
5.4.280.0070.03712.38
5.4.270.0080.05012.38
5.4.260.0120.04912.37
5.4.250.0080.04912.37
5.4.240.0080.05412.38
5.4.230.0130.05312.36
5.4.220.0060.05412.37
5.4.210.0110.05012.37
5.4.200.0060.05712.37
5.4.190.0070.05312.36
5.4.180.0070.05412.36
5.4.170.0080.05312.38
5.4.160.0080.05012.37
5.4.150.0060.05212.36
5.4.140.0050.05612.05
5.4.130.0120.04612.04
5.4.120.0060.05312.00
5.4.110.0080.05011.99
5.4.100.0100.04511.99
5.4.90.0080.05111.99
5.4.80.0100.05111.99
5.4.70.0060.05311.99
5.4.60.0110.04911.99
5.4.50.0060.05511.99
5.4.40.0110.04811.98
5.4.30.0050.05311.98
5.4.20.0060.05311.97
5.4.10.0130.04511.98
5.4.00.0100.04911.46
5.3.290.0090.04812.80
5.3.280.0070.04712.71
5.3.270.0090.05112.73
5.3.260.0110.05012.72
5.3.250.0090.05112.72
5.3.240.0090.05212.72
5.3.230.0220.05912.71
5.3.220.0090.05712.68
5.3.210.0080.05012.68
5.3.200.0070.05712.68
5.3.190.0100.04112.68
5.3.180.0130.06512.68
5.3.170.0170.07112.67
5.3.160.0080.06312.67
5.3.150.0250.10512.67
5.3.140.0160.06612.66
5.3.130.0120.07112.66
5.3.120.0120.07012.66
5.3.110.0280.10412.66
5.3.100.0120.11112.12
5.3.90.0180.09212.10
5.3.80.0100.05512.09
5.3.70.0100.05312.09
5.3.60.0080.05212.08
5.3.50.0130.04512.02
5.3.40.0110.04912.02
5.3.30.0090.05111.98
5.3.20.0090.04811.76
5.3.10.0060.05111.73
5.3.00.0090.04911.71
5.2.170.0040.0469.21
5.2.160.0050.0439.21
5.2.150.0050.0459.21
5.2.140.0080.0459.21
5.2.130.0080.0419.17
5.2.120.0030.0459.17
5.2.110.0040.0429.18
5.2.100.0070.0419.19
5.2.90.0050.0439.18
5.2.80.0080.0369.17
5.2.70.0030.0349.18
5.2.60.0040.0319.13
5.2.50.0080.0299.09
5.2.40.0050.0299.08
5.2.30.0060.0299.05
5.2.20.0040.0299.04
5.2.10.0060.0278.94
5.2.00.0020.0328.80
5.1.60.0060.0238.07
5.1.50.0060.0238.07
5.1.40.0050.0248.05
5.1.30.0040.0268.40
5.1.20.0030.0278.43
5.1.10.0040.0268.15
5.1.00.0040.0268.15
5.0.50.0030.0236.63
5.0.40.0080.0196.48
5.0.30.0050.0336.30
5.0.20.0060.0256.27
5.0.10.0060.0266.24
5.0.00.0070.0336.23
4.4.90.0040.0174.78
4.4.80.0020.0224.76
4.4.70.0030.0204.75
4.4.60.0020.0214.76
4.4.50.0040.0154.77
4.4.40.0050.0234.71
4.4.30.0020.0164.76
4.4.20.0030.0164.84
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0090.0154.67
4.3.100.0020.0214.66
4.3.90.0040.0144.64
4.3.80.0040.0264.58
4.3.70.0050.0174.63
4.3.60.0040.0214.63
4.3.50.0080.0194.63
4.3.40.0040.0274.54
4.3.30.0040.0203.30
4.3.20.0040.0203.27
4.3.10.0030.0203.23
4.3.00.0030.02012.59

preferences:
39.68 ms | 401 KiB | 5 Q