3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '~(?P<function_name>.*?)\s*(?P<parameters>\(.*?\))\s*~six'; //$regex = '/(?P<function_name>.+)\s*\((?P<parameters>[^)]+)/'; //$regex = '/(?P<function_name>.+)\s*\((?P<parameters>.*?)\)/'; preg_match($regex, 'printr("abc", "assdd")', $matches); print_r($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)
8.3.60.0090.00618.68
8.3.50.0120.00521.14
8.3.40.0000.01618.93
8.3.30.0070.00720.27
8.3.20.0000.00820.29
8.3.10.0030.00622.09
8.3.00.0080.00022.46
8.2.180.0060.01216.50
8.2.170.0180.00422.96
8.2.160.0100.00720.13
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.53
8.2.110.0070.00419.31
8.2.100.0060.00617.91
8.2.90.0080.00018.92
8.2.80.0050.00319.26
8.2.70.0050.00517.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0000.00719.54
8.2.20.0040.00417.66
8.2.10.0000.00717.77
8.2.00.0050.00517.83
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.01323.92
8.1.230.0090.00320.89
8.1.220.0040.00418.77
8.1.210.0030.00619.11
8.1.200.0030.00617.23
8.1.190.0030.00517.40
8.1.180.0000.00818.10
8.1.170.0030.00518.66
8.1.160.0000.00818.83
8.1.150.0030.00518.82
8.1.140.0000.00717.53
8.1.130.0070.00017.63
8.1.120.0000.00717.56
8.1.110.0040.00417.54
8.1.100.0000.00717.45
8.1.90.0070.00017.55
8.1.80.0070.00017.50
8.1.70.0050.00317.50
8.1.60.0030.00617.57
8.1.50.0040.00417.58
8.1.40.0040.00417.61
8.1.30.0000.00817.54
8.1.20.0000.00817.73
8.1.10.0020.00517.53
8.1.00.0040.00417.61
8.0.300.0000.00719.90
8.0.290.0060.00317.05
8.0.280.0070.00018.46
8.0.270.0040.00417.15
8.0.260.0030.00616.77
8.0.250.0040.00416.96
8.0.240.0100.00017.00
8.0.230.0040.00417.03
8.0.220.0040.00416.86
8.0.210.0030.00316.96
8.0.200.0060.00017.09
8.0.190.0030.00516.90
8.0.180.0000.00717.05
8.0.170.0040.00416.97
8.0.160.0070.00016.97
8.0.150.0050.00316.91
8.0.140.0000.00816.82
8.0.130.0030.00313.32
8.0.120.0030.00516.91
8.0.110.0040.00416.94
8.0.100.0000.00716.83
8.0.90.0030.00316.83
8.0.80.0080.00817.02
8.0.70.0000.00716.77
8.0.60.0000.00717.02
8.0.50.0040.00417.08
8.0.30.0070.01117.23
8.0.20.0100.00917.40
8.0.10.0000.00817.13
8.0.00.0140.00416.80
7.4.330.0060.00014.99
7.4.320.0060.00316.74
7.4.300.0030.00316.59
7.4.290.0020.00516.78
7.4.280.0000.00716.58
7.4.270.0000.00716.73
7.4.260.0060.00013.34
7.4.250.0020.00516.61
7.4.240.0010.00616.65
7.4.230.0040.00416.58
7.4.220.0060.01216.69
7.4.210.0040.01116.62
7.4.200.0000.00716.54
7.4.190.0020.00516.83
7.4.160.0100.00716.47
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0060.01116.76
7.4.120.0100.00716.57
7.4.110.0070.01016.58
7.4.100.0070.01416.55
7.4.90.0060.01716.48
7.4.80.0090.00919.39
7.4.70.0090.00616.62
7.4.60.0040.01216.71
7.4.50.0000.00916.38
7.4.40.0110.00722.77
7.4.30.0110.00816.55
7.4.00.0070.01114.91
7.3.330.0000.00513.12
7.3.320.0050.00013.19
7.3.310.0030.00316.43
7.3.300.0000.00716.29
7.3.290.0070.00716.35
7.3.280.0070.00916.31
7.3.270.0100.01317.40
7.3.260.0120.00916.46
7.3.250.0070.01116.28
7.3.240.0130.00316.72
7.3.230.0090.00616.64
7.3.210.0030.01416.75
7.3.200.0060.01319.39
7.3.190.0060.01116.51
7.3.180.0060.01016.69
7.3.170.0160.00016.52
7.3.160.0120.00416.54
7.3.120.0150.00014.84
7.3.10.0120.00316.42
7.3.00.0060.00616.63
7.2.330.0090.00916.57
7.2.320.0210.00016.53
7.2.310.0080.00816.59
7.2.300.0090.00816.54
7.2.290.0030.01316.52
7.2.130.0040.00416.69
7.2.120.0090.00616.88
7.2.110.0070.00416.62
7.2.100.0090.00016.98
7.2.90.0030.01317.07
7.2.80.0090.00916.93
7.2.70.0090.00616.95
7.2.60.0070.00716.94
7.2.50.0030.00616.90
7.2.40.0080.00416.84
7.2.30.0090.00617.07
7.2.20.0040.01116.90
7.2.10.0000.01616.67
7.2.00.0040.01217.96
7.1.250.0040.01115.96
7.1.100.0040.01218.11
7.1.70.0060.00917.16
7.1.60.0030.02219.17
7.1.50.0040.01916.85
7.1.00.0030.07322.38
7.0.200.0000.00716.78
7.0.140.0070.07022.04
7.0.80.0170.04019.91
7.0.70.0070.04019.93
7.0.60.0330.07019.96
7.0.50.0030.09020.25
7.0.40.0070.07320.06
7.0.30.0030.03720.08
7.0.20.0130.06320.13
7.0.10.0070.05020.17
7.0.00.0070.03320.18
5.6.280.0030.07321.04
5.6.230.0070.09020.50
5.6.220.0070.06020.48
5.6.210.0070.04320.61
5.6.200.0130.07721.08
5.6.190.0000.04721.07
5.6.180.0030.05720.92
5.6.170.0100.06020.88
5.6.160.0030.07721.02
5.6.150.0070.08321.05
5.6.140.0030.03721.01
5.6.130.0070.06021.04
5.6.120.0070.03321.00
5.6.110.0030.03721.15
5.6.100.0170.03021.00
5.6.90.0100.03321.05
5.6.80.0070.05020.34
5.6.70.0100.07020.50
5.6.60.0030.08020.53
5.6.50.0100.07720.33
5.6.40.0130.05720.43
5.6.30.0070.06320.43
5.6.20.0130.07020.30
5.6.10.0030.05720.40
5.6.00.0000.06720.38
5.5.370.0030.08020.49
5.5.360.0130.06020.34
5.5.350.0130.06720.46
5.5.340.0000.08320.89
5.5.330.0070.06720.86
5.5.320.0070.06320.86
5.5.310.0070.06720.72
5.5.300.0100.03320.90
5.5.290.0000.04020.79
5.5.280.0070.06020.79
5.5.270.0170.07320.77
5.5.260.0070.09020.85
5.5.250.0070.03020.68
5.5.240.0030.03320.23
5.5.230.0070.06320.19
5.5.220.0000.03720.29
5.5.210.0000.03720.25
5.5.200.0000.04320.27
5.5.190.0070.06020.27
5.5.180.0030.03320.20
5.5.160.0030.03320.23
5.5.150.0130.04720.21
5.5.140.0100.04720.11
5.5.130.0000.07020.11
5.5.120.0100.03320.13
5.5.110.0070.04020.24
5.5.100.0070.03720.07
5.5.90.0000.04720.09
5.5.80.0070.06320.19
5.5.70.0070.07320.07
5.5.60.0030.06720.05
5.5.50.0070.06020.05
5.5.40.0030.04720.14
5.5.30.0000.05320.04
5.5.20.0100.06020.07
5.5.10.0130.04020.03
5.5.00.0070.03720.01
5.4.450.0100.07719.37
5.4.440.0030.08319.20
5.4.430.0130.06719.35
5.4.420.0030.07019.48
5.4.410.0030.08019.09
5.4.400.0070.03019.22
5.4.390.0070.08019.09
5.4.380.0000.05719.09
5.4.370.0030.07319.13
5.4.360.0030.04319.12
5.4.350.0100.05019.14
5.4.340.0070.07318.90
5.4.320.0030.07718.86
5.4.310.0030.06319.06
5.4.300.0130.04019.04
5.4.290.0000.03718.94
5.4.280.0100.03318.94
5.4.270.0030.05318.89
5.4.260.0030.03718.94
5.4.250.0070.07019.13
5.4.240.0100.05019.11
5.4.230.0000.05319.23
5.4.220.0030.07319.12
5.4.210.0000.04318.86
5.4.200.0100.06319.03
5.4.190.0100.07318.94
5.4.180.0030.03719.11
5.4.170.0070.07019.14
5.4.160.0000.05319.01
5.4.150.0000.03719.21
5.4.140.0070.05316.19
5.4.130.0030.04316.45
5.4.120.0000.07716.48
5.4.110.0100.04716.27
5.4.100.0030.05016.29
5.4.90.0100.02316.39
5.4.80.0030.03016.32
5.4.70.0000.07716.48
5.4.60.0070.07716.46
5.4.50.0030.04016.37
5.4.40.0070.03016.46
5.4.30.0070.03716.23
5.4.20.0170.04716.46
5.4.10.0000.07316.45
5.4.00.0000.04315.85
5.3.290.0070.07014.63
5.3.280.0030.04714.61
5.3.270.0100.03314.52
5.3.260.0030.03714.61
5.3.250.0000.05014.70
5.3.240.0100.05314.65
5.3.230.0000.03314.55
5.3.220.0130.07014.51
5.3.210.0030.05714.50
5.3.200.0130.02714.62
5.3.190.0000.05014.52
5.3.180.0070.07014.54
5.3.170.0030.03314.61
5.3.160.0030.04314.61
5.3.150.0100.06314.66
5.3.140.0000.04714.66
5.3.130.0100.05714.60
5.3.120.0030.04014.55
5.3.110.0100.05714.68
5.3.100.0030.03714.16
5.3.90.0130.06314.11
5.3.80.0100.04714.06
5.3.70.0100.06314.03
5.3.60.0030.04014.11
5.3.50.0030.03713.83
5.3.40.0100.02713.93
5.3.30.0000.04013.93
5.3.20.0000.04013.59
5.3.10.0100.03013.54
5.3.00.0030.05013.72
5.2.170.0100.03711.60
5.2.160.0070.02711.60
5.2.150.0030.04311.60
5.2.140.0070.03011.60
5.2.130.0070.02711.60
5.2.120.0000.03311.60
5.2.110.0000.05311.60
5.2.100.0000.03311.60
5.2.90.0070.04011.60
5.2.80.0000.07011.60
5.2.70.0070.05711.60
5.2.60.0070.02011.60
5.2.50.0030.06011.60
5.2.40.0030.03011.60
5.2.30.0070.06011.60
5.2.20.0030.05711.60
5.2.10.0100.02711.60
5.2.00.0070.02711.60
5.1.60.0070.05011.60
5.1.50.0030.02311.60
5.1.40.0030.02311.60
5.1.30.0070.04011.60
5.1.20.0070.05311.60
5.1.10.0030.02711.60
5.1.00.0070.05011.60
5.0.50.0070.03311.60
5.0.40.0000.02311.60
5.0.30.0070.04711.60
5.0.20.0000.02311.60
5.0.10.0000.02011.60
5.0.00.0070.05711.60
4.4.90.0000.02011.60
4.4.80.0070.01011.60
4.4.70.0000.03011.60
4.4.60.0000.03011.60
4.4.50.0070.01711.60
4.4.40.0070.04311.60
4.4.30.0000.01311.60
4.4.20.0100.01311.60
4.4.10.0000.01711.60
4.4.00.0000.04711.60
4.3.110.0000.03011.60
4.3.100.0070.01011.60
4.3.90.0000.01711.60
4.3.80.0000.05011.60
4.3.70.0000.02011.60
4.3.60.0000.02311.60
4.3.50.0030.01311.60
4.3.40.0000.02311.60
4.3.30.0000.02311.60
4.3.20.0000.01711.60
4.3.10.0030.01711.60
4.3.00.0000.01711.60

preferences:
43.42 ms | 401 KiB | 5 Q