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)
8.3.60.0040.01418.43
8.3.50.0220.01021.27
8.3.40.0000.01418.77
8.3.30.0130.00320.33
8.3.20.0070.00020.21
8.3.10.0030.00621.92
8.3.00.0040.00422.32
8.2.180.0130.00616.75
8.2.170.0090.00622.96
8.2.160.0130.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00020.75
8.2.110.0000.00919.31
8.2.100.0120.00017.91
8.2.90.0000.00719.13
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0090.00018.21
8.2.30.0000.00819.37
8.2.20.0080.00017.74
8.2.10.0080.00017.64
8.2.00.0080.00417.66
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00722.45
8.1.230.0040.00720.97
8.1.220.0000.00818.77
8.1.210.0080.00020.80
8.1.200.0080.00017.35
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0080.00018.66
8.1.160.0040.00418.84
8.1.150.0040.00418.72
8.1.140.0030.00717.50
8.1.130.0000.00717.85
8.1.120.0000.00817.55
8.1.110.0040.00417.52
8.1.100.0030.00517.43
8.1.90.0000.00717.52
8.1.80.0080.00017.57
8.1.70.0040.00417.57
8.1.60.0030.00617.67
8.1.50.0040.00417.54
8.1.40.0030.00617.59
8.1.30.0000.00717.70
8.1.20.0100.00017.71
8.1.10.0040.00417.72
8.1.00.0080.00017.43
8.0.300.0040.00419.85
8.0.290.0000.00717.05
8.0.280.0030.00318.44
8.0.270.0070.00017.13
8.0.260.0040.00417.00
8.0.250.0000.00716.93
8.0.240.0000.00917.02
8.0.230.0040.00417.08
8.0.220.0070.00016.97
8.0.210.0000.00716.86
8.0.200.0000.00717.10
8.0.190.0080.00017.06
8.0.180.0040.00416.98
8.0.170.0000.00817.03
8.0.160.0030.00517.00
8.0.150.0080.00016.91
8.0.140.0070.00016.96
8.0.130.0000.00513.44
8.0.120.0000.00716.90
8.0.110.0030.00316.96
8.0.100.0000.00717.08
8.0.90.0040.00416.89
8.0.80.0040.01216.98
8.0.70.0030.00416.92
8.0.60.0000.00717.00
8.0.50.0080.00017.05
8.0.30.0120.00917.13
8.0.20.0130.00917.40
8.0.10.0000.00717.04
8.0.00.0110.01116.83
7.4.330.0000.00516.73
7.4.320.0000.00616.79
7.4.300.0030.00316.60
7.4.290.0030.00316.75
7.4.280.0030.00316.67
7.4.270.0000.00716.58
7.4.260.0000.00513.32
7.4.250.0070.00016.68
7.4.240.0040.00316.73
7.4.230.0030.00316.73
7.4.220.0110.01516.62
7.4.210.0050.00916.73
7.4.200.0070.00016.54
7.4.190.0000.00716.88
7.4.160.0130.00316.29
7.4.150.0090.00917.40
7.4.140.0110.01317.86
7.4.130.0100.00616.50
7.4.120.0100.00616.63
7.4.110.0130.00716.74
7.4.100.0130.01016.57
7.4.90.0090.00916.82
7.4.80.0090.00919.39
7.4.70.0170.00016.53
7.4.60.0160.00016.76
7.4.50.0040.00416.36
7.4.40.0070.00722.77
7.4.30.0090.00916.69
7.4.00.0070.01014.92
7.3.330.0000.00613.12
7.3.320.0030.00313.27
7.3.310.0040.00416.36
7.3.300.0020.00516.28
7.3.290.0040.01116.28
7.3.280.0080.00816.26
7.3.270.0130.01017.40
7.3.260.0240.02116.38
7.3.250.0080.01116.52
7.3.240.0030.01416.38
7.3.230.0130.00316.39
7.3.210.0100.00716.73
7.3.200.0100.01019.39
7.3.190.0120.00616.42
7.3.180.0080.00816.52
7.3.170.0070.01016.44
7.3.160.0050.01116.20
7.3.120.0090.00614.67
7.3.10.0230.00616.58
7.3.00.0120.01216.04
7.2.330.0100.00716.69
7.2.320.0090.00916.54
7.2.310.0060.01116.56
7.2.300.0070.01016.54
7.2.290.0180.00416.65
7.2.130.0150.01016.45
7.2.120.0110.01116.26
7.2.110.0160.01216.39
7.2.100.0180.01116.42
7.2.90.0250.00916.79
7.2.80.0160.01216.14
7.2.70.0120.01216.65
7.2.60.0110.01116.61
7.2.50.0150.01116.67
7.2.40.0150.00916.57
7.2.30.0250.00316.42
7.2.20.0180.00616.57
7.2.10.0210.01116.97
7.2.00.0080.01017.85
7.1.250.0140.01415.45
7.1.100.0070.00717.94
7.1.70.0000.00717.35
7.1.60.0000.02419.17
7.1.50.0090.00316.74
7.1.00.0030.04722.46
7.0.200.0000.01116.75
7.0.140.0000.07722.00
7.0.100.0130.06019.88
7.0.90.0070.08319.89
7.0.80.0070.05019.94
7.0.70.0030.04319.93
7.0.60.0170.03319.93
7.0.50.0130.03320.32
7.0.40.0070.04020.04
7.0.30.0000.04320.10
7.0.20.0000.03720.12
7.0.10.0000.04720.10
7.0.00.0030.03320.12
5.6.280.0070.07020.88
5.6.250.0100.03720.52
5.6.240.0070.08320.50
5.6.230.0030.05320.59
5.6.220.0130.05720.56
5.6.210.0130.07720.64
5.6.200.0100.04020.96
5.6.190.0030.04721.16
5.6.180.0070.04021.13
5.6.170.0030.04320.93
5.6.160.0070.04021.04
5.6.150.0000.03720.94
5.6.140.0030.04020.91
5.6.130.0070.03321.01
5.6.120.0000.04721.04
5.6.110.0070.05720.94
5.6.100.0030.04321.01
5.6.90.0070.04021.05
5.6.80.0030.04020.40
5.6.70.0070.05720.33
5.6.60.0070.04020.38
5.6.50.0030.04320.39
5.6.40.0100.03020.43
5.6.30.0030.04020.29
5.6.20.0030.03320.48
5.6.10.0000.03720.42
5.6.00.0030.04020.38
5.5.380.0170.07020.54
5.5.370.0170.05720.36
5.5.360.0170.04320.33
5.5.350.0100.06020.41
5.5.340.0100.03720.82
5.5.330.0000.05020.86
5.5.320.0070.04320.79
5.5.310.0100.03720.91
5.5.300.0070.04020.78
5.5.290.0030.04320.88
5.5.280.0070.04320.75
5.5.270.0070.03720.93
5.5.260.0070.04020.63
5.5.250.0000.03720.58
5.5.240.0130.03020.13
5.5.230.0030.04320.01
5.5.220.0070.03320.10
5.5.210.0100.03320.17
5.5.200.0000.03720.21
5.5.190.0030.04020.07
5.5.180.0030.04020.20
5.5.160.0070.03020.27
5.5.150.0070.03019.98
5.5.140.0070.04020.25
5.5.130.0030.03020.20
5.5.120.0100.03320.25
5.5.110.0070.03020.24
5.5.100.0070.04020.09
5.5.90.0100.04719.94
5.5.80.0100.05720.10
5.5.70.0070.08320.08
5.5.60.0100.07020.07
5.5.50.0000.06320.05
5.5.40.0130.03320.07
5.5.30.0170.05019.94
5.5.20.0130.04020.08
5.5.10.0130.05320.07
5.5.00.0030.04019.99
5.4.450.0000.04019.42
5.4.440.0000.03719.27
5.4.430.0070.03019.36
5.4.420.0000.03719.26
5.4.410.0030.04319.28
5.4.400.0070.04019.21
5.4.390.0030.04018.84
5.4.380.0000.04019.23
5.4.370.0030.03319.05
5.4.360.0030.03719.13
5.4.350.0030.03018.88
5.4.340.0070.03319.16
5.4.320.0070.03718.90
5.4.310.0130.02319.18
5.4.300.0030.03019.04
5.4.290.0030.03718.87
5.4.280.0030.04019.04
5.4.270.0030.03319.11
5.4.260.0030.04019.16
5.4.250.0030.07018.84
5.4.240.0100.07319.02
5.4.230.0130.02718.88
5.4.220.0100.05319.12
5.4.210.0070.07319.20
5.4.200.0100.05718.93
5.4.190.0070.04718.93
5.4.180.0030.07319.17
5.4.170.0070.07319.02
5.4.160.0030.06319.02
5.4.150.0030.04019.11
5.4.140.0100.03316.40
5.4.130.0100.05016.36
5.4.120.0000.07716.34
5.4.110.0130.05316.38
5.4.100.0070.07316.49
5.4.90.0070.04016.40
5.4.80.0130.06716.49
5.4.70.0130.06016.32
5.4.60.0130.06716.44
5.4.50.0030.07716.44
5.4.40.0030.04016.39
5.4.30.0070.04016.40
5.4.20.0070.07316.43
5.4.10.0030.07716.36
5.4.00.0070.06315.64
5.3.290.0030.03314.63
5.3.280.0100.06314.70
5.3.270.0130.05314.52
5.3.260.0070.08314.66
5.3.250.0030.08014.69
5.3.240.0100.07014.58
5.3.230.0100.07314.59
5.3.220.0070.06314.61
5.3.210.0100.06014.62
5.3.200.0070.06014.63
5.3.190.0130.07314.60
5.3.180.0000.08014.48
5.3.170.0130.07014.58
5.3.160.0100.07014.61
5.3.150.0070.07314.53
5.3.140.0100.07014.46
5.3.130.0070.07314.55
5.3.120.0070.05714.59
5.3.110.0030.05014.50
5.3.100.0030.05014.14
5.3.90.0130.06713.97
5.3.80.0030.04313.93
5.3.70.0030.06713.89
5.3.60.0130.05713.92
5.3.50.0000.06014.07
5.3.40.0030.04314.05
5.3.30.0070.06013.96
5.3.20.0000.07313.74
5.3.10.0070.06713.73
5.3.00.0070.03313.74
5.2.170.0070.06012.01
5.2.160.0070.06012.01
5.2.150.0070.06012.01
5.2.140.0070.06312.01
5.2.130.0030.06012.01
5.2.120.0070.05312.01
5.2.110.0030.03712.01
5.2.100.0070.06012.01
5.2.90.0030.05312.01
5.2.80.0030.04712.01
5.2.70.0030.03312.01
5.2.60.0030.06312.01
5.2.50.0030.04712.01
5.2.40.0000.03312.01
5.2.30.0030.06012.01
5.2.20.0070.05312.01
5.2.10.0100.05712.01
5.2.00.0000.03312.01
5.1.60.0030.05312.01
5.1.50.0070.04712.01
5.1.40.0070.04712.01
5.1.30.0070.03712.01
5.1.20.0000.03712.01
5.1.10.0100.04012.01
5.1.00.0100.02712.01
5.0.50.0000.03012.01
5.0.40.0070.03012.01
5.0.30.0070.03012.01
5.0.20.0000.04312.01
5.0.10.0070.02012.01
5.0.00.0030.03012.01
4.4.90.0070.03312.01
4.4.80.0000.01712.01
4.4.70.0100.01012.01
4.4.60.0130.02712.01
4.4.50.0070.02712.01
4.4.40.0030.05312.01
4.4.30.0000.04012.01
4.4.20.0030.03312.01
4.4.10.0000.03712.01
4.4.00.0030.03712.01
4.3.110.0070.01712.01
4.3.100.0000.01712.01
4.3.90.0030.01712.01
4.3.80.0030.02312.01
4.3.70.0000.02012.01
4.3.60.0000.03012.01
4.3.50.0000.02312.01
4.3.40.0030.02312.01
4.3.30.0030.01312.01
4.3.20.0000.01712.01
4.3.10.0030.03012.01
4.3.00.0030.01312.01

preferences:
51.89 ms | 400 KiB | 5 Q