3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = 'organization/project'; preg_match("/(\w+_)?/", "organization/project",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "organ-ization/project",$matches); print_r($matches);

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)
8.3.60.0110.00418.40
8.3.50.0120.01022.01
8.3.40.0150.00618.83
8.3.30.0100.00318.92
8.3.20.0070.00020.35
8.3.10.0050.00320.71
8.3.00.0080.00417.63
8.2.180.0120.00316.50
8.2.170.0110.00422.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.20
8.2.110.0090.00020.50
8.2.100.0080.00317.91
8.2.90.0060.00319.17
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0100.00017.79
8.2.50.0000.00918.07
8.2.40.0080.00018.22
8.2.30.0050.00219.57
8.2.20.0030.00617.69
8.2.10.0030.00617.89
8.2.00.0040.00417.75
8.1.280.0140.00725.92
8.1.270.0000.00924.02
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.13
8.1.230.0100.00319.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0000.00818.62
8.1.160.0000.00821.88
8.1.150.0070.00018.84
8.1.140.0040.00417.54
8.1.130.0000.00717.89
8.1.120.0040.00417.46
8.1.110.0040.00417.46
8.1.100.0000.00717.58
8.1.90.0060.00317.55
8.1.80.0050.00317.40
8.1.70.0070.00017.41
8.1.60.0040.00417.60
8.1.50.0030.00517.55
8.1.40.0040.00417.64
8.1.30.0000.00917.57
8.1.20.0000.00717.78
8.1.10.0030.00517.63
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0040.00417.27
8.0.260.0000.00717.18
8.0.250.0030.00317.01
8.0.240.0030.00316.94
8.0.230.0030.00317.03
8.0.220.0070.00016.96
8.0.210.0030.00316.93
8.0.200.0040.00417.05
8.0.190.0000.00717.00
8.0.180.0000.00717.01
8.0.170.0050.00216.98
8.0.160.0020.00516.95
8.0.150.0070.00016.81
8.0.140.0080.00016.86
8.0.130.0000.00513.38
8.0.120.0040.00416.91
8.0.110.0000.00816.96
8.0.100.0000.00816.94
8.0.90.0040.00416.90
8.0.80.0070.01617.03
8.0.70.0040.00416.97
8.0.60.0000.00816.82
8.0.50.0040.00416.86
8.0.30.0100.01317.01
8.0.20.0120.00617.40
8.0.10.0000.00717.04
8.0.00.0090.01017.07
7.4.330.0050.00015.09
7.4.320.0030.00316.59
7.4.300.0030.00316.63
7.4.290.0050.00316.57
7.4.280.0070.00016.52
7.4.270.0000.00716.66
7.4.260.0060.00316.67
7.4.250.0000.00716.52
7.4.240.0060.00116.68
7.4.230.0040.00316.50
7.4.220.0100.00716.81
7.4.210.0040.00916.57
7.4.200.0000.00716.58
7.4.160.0140.00516.78
7.4.150.0130.00717.40
7.4.140.0080.01017.86
7.4.130.0130.00316.68
7.4.120.0100.00716.56
7.4.110.0040.01416.67
7.4.100.0100.00716.55
7.4.90.0030.01416.57
7.4.80.0210.00319.39
7.4.70.0100.01016.45
7.4.60.0130.00316.44
7.4.50.0040.00416.52
7.4.40.0080.00816.71
7.4.30.0060.01116.74
7.4.00.0080.00515.13
7.3.330.0030.00313.04
7.3.320.0000.00513.27
7.3.310.0020.00516.24
7.3.300.0030.00316.15
7.3.290.0100.00616.27
7.3.280.0090.00716.33
7.3.270.0100.00717.40
7.3.260.0140.00316.49
7.3.250.0100.01016.42
7.3.240.0070.01116.55
7.3.230.0130.00316.72
7.3.210.0060.01216.32
7.3.200.0100.01019.39
7.3.190.0100.00716.66
7.3.180.0060.01116.71
7.3.170.0030.01316.54
7.3.160.0120.00316.54
7.2.330.0130.01016.47
7.2.320.0030.02016.53
7.2.310.0100.01316.66
7.2.300.0120.00316.84
7.2.290.0100.01016.57
7.1.100.0050.00518.27
7.1.70.0000.00717.21
7.1.60.0140.01119.61
7.1.50.0100.01317.04
7.1.00.0070.07322.32
7.0.200.0030.00716.77
7.0.140.0000.07722.09
7.0.60.0030.09020.02
7.0.50.0070.04317.87
7.0.40.0070.08720.12
7.0.30.0200.04320.25
7.0.20.0200.04320.27
7.0.10.0230.05720.26
7.0.00.0130.06720.04
5.6.280.0070.07020.97
5.6.210.0030.05020.61
5.6.200.0130.08018.15
5.6.190.0070.04320.55
5.6.180.0200.07020.61
5.6.170.0230.07020.52
5.6.160.0130.07020.44
5.6.150.0070.03718.25
5.6.140.0070.08018.28
5.6.130.0170.07018.11
5.6.120.0070.08721.02
5.6.110.0100.08021.01
5.6.100.0030.06320.98
5.6.90.0070.03720.96
5.6.80.0070.08320.41
5.5.350.0170.03720.35
5.5.340.0000.04017.94
5.5.330.0030.04020.57
5.5.320.0270.04020.43
5.5.310.0170.04720.26
5.5.300.0030.04718.02
5.5.290.0000.04318.05
5.5.280.0070.07720.83
5.5.270.0070.07720.83
5.5.260.0070.03720.85
5.5.250.0070.08720.67
5.5.240.0100.07320.18
5.4.450.0330.04019.47
5.4.440.0370.04319.42
5.4.430.0130.05019.38
5.4.420.0470.04319.40
5.4.410.0600.04019.19
5.4.400.0270.03019.18
5.4.390.0170.07319.30
5.4.380.0270.06018.85
5.4.370.0430.04318.61
5.4.360.0400.05718.79
5.4.350.0270.06718.79
5.4.340.0330.05718.71
5.4.320.0090.03612.48
5.4.310.0070.04512.47
5.4.300.0060.04612.48
5.4.290.0070.03712.48
5.4.280.0060.04012.37
5.4.270.0060.03912.37
5.4.260.0060.03712.38
5.4.250.0060.03812.37
5.4.240.0100.03612.38
5.4.230.0030.04912.36
5.4.220.0080.04612.36
5.4.210.0060.04012.37
5.4.200.0090.03912.36
5.4.190.0050.03812.36
5.4.180.0060.04612.36
5.4.170.0090.04612.38
5.4.160.0080.04512.37
5.4.150.0090.04112.36
5.4.140.0060.03912.05
5.4.130.0090.04312.04
5.4.120.0050.04612.00
5.4.110.0080.03411.99
5.4.100.0080.03511.99
5.4.90.0130.04511.99
5.4.80.0040.04511.99
5.4.70.0060.03611.98
5.4.60.0150.04011.99
5.4.50.0100.04611.99
5.4.40.0070.04911.98
5.4.30.0120.04411.98
5.4.20.0120.04511.98
5.4.10.0030.04111.97
5.4.00.0050.03611.46
5.3.290.0070.03812.80
5.3.280.0050.03912.70
5.3.270.0080.03712.72
5.3.260.0060.03812.72
5.3.250.0060.03612.72
5.3.240.0040.03812.72
5.3.230.0050.03912.71
5.3.220.0060.03712.68
5.3.210.0030.04112.68
5.3.200.0060.03612.68
5.3.190.0060.03712.68
5.3.180.0050.03712.68
5.3.170.0080.03412.67
5.3.160.0050.03812.67
5.3.150.0060.04412.68
5.3.140.0050.03612.66
5.3.130.0090.04312.66
5.3.120.0060.03912.66
5.3.110.0050.03912.65
5.3.100.0040.03712.12
5.3.90.0070.03412.10
5.3.80.0050.03612.09
5.3.70.0080.03312.09
5.3.60.0030.03812.08
5.3.50.0070.03612.02
5.3.40.0050.03812.02
5.3.30.0060.03411.98
5.3.20.0020.03811.76
5.3.10.0060.03411.73
5.3.00.0090.03311.71
5.2.170.0020.0339.22
5.2.160.0060.0289.22
5.2.150.0090.0389.21
5.2.140.0020.0339.21
5.2.130.0040.0359.18
5.2.120.0020.0329.17
5.2.110.0050.0299.18
5.2.100.0020.0319.18
5.2.90.0050.0299.18
5.2.80.0050.0299.18
5.2.70.0020.0329.18
5.2.60.0080.0299.12
5.2.50.0060.0319.09
5.2.40.0020.0319.07
5.2.30.0060.0279.05
5.2.20.0050.0289.04
5.2.10.0020.0308.94
5.2.00.0040.0288.80
5.1.60.0050.0268.07
5.1.50.0080.0258.07
5.1.40.0060.0278.05
5.1.30.0060.0288.40
5.1.20.0060.0268.42
5.1.10.0050.0258.14
5.1.00.0070.0238.15
5.0.50.0030.0206.63
5.0.40.0040.0196.48
5.0.30.0050.0316.30
5.0.20.0050.0176.27
5.0.10.0020.0216.25
5.0.00.0050.0326.24
4.4.90.0040.0224.78
4.4.80.0020.0204.76
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0020.0164.75
4.4.20.0050.0134.84
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0050.0224.58
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0040.0234.54
4.3.30.0010.0173.30
4.3.20.0010.0173.27
4.3.10.0000.0193.23
4.3.00.0070.01716.72

preferences:
45.18 ms | 401 KiB | 5 Q