3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'a{ra:calc(*(la)100%);font-s'; $calc_regex = '(?<=:| |,|\\(|\\))(calc)\\s*(\\()\\s*((?:[^()]+|\\((?3)\\))*?)\\s*(\\))'; $string = preg_match('/'.$calc_regex.'/si', $string, $matches); var_dump($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)
8.3.40.0090.00918.86
8.3.30.0070.00719.09
8.3.20.0000.00720.38
8.3.10.0060.00323.46
8.3.00.0040.00419.23
8.2.170.0070.01122.96
8.2.160.0140.00320.35
8.2.150.0040.00424.18
8.2.140.0130.00624.66
8.2.130.0090.00026.16
8.2.120.0040.00420.43
8.2.110.0030.00622.20
8.2.100.0090.00317.91
8.2.90.0000.00819.27
8.2.80.0080.00017.97
8.2.70.0000.00917.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00419.78
8.2.30.0050.00218.29
8.2.20.0040.00417.71
8.2.10.0040.00418.25
8.2.00.0000.00917.95
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.88
8.1.230.0100.00019.02
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.47
8.1.190.0090.00017.13
8.1.180.0060.00319.14
8.1.170.0030.00618.66
8.1.160.0000.00721.98
8.1.150.0000.00818.83
8.1.140.0060.00317.64
8.1.130.0040.00417.89
8.1.120.0050.00217.62
8.1.110.0100.00017.49
8.1.100.0000.00717.53
8.1.90.0080.00017.63
8.1.80.0000.00717.63
8.1.70.0030.00317.51
8.1.60.0040.00417.72
8.1.50.0050.00317.55
8.1.40.0040.00417.72
8.1.30.0030.00517.71
8.1.20.0000.00817.75
8.1.10.0030.00617.64
8.1.00.0000.00717.53
8.0.300.0050.00218.87
8.0.290.0000.00817.05
8.0.280.0040.00418.45
8.0.270.0000.00717.32
8.0.260.0070.00017.29
8.0.250.0030.00316.96
8.0.240.0070.00317.14
8.0.230.0030.00317.14
8.0.220.0040.00417.01
8.0.210.0040.00417.10
8.0.200.0000.00916.96
8.0.190.0040.00417.16
8.0.180.0040.00417.04
8.0.170.0030.00617.11
8.0.160.0080.00017.06
8.0.150.0080.00016.97
8.0.140.0040.00416.98
8.0.130.0040.00413.43
8.0.120.0060.00316.91
8.0.110.0000.00717.01
8.0.100.0050.00317.03
8.0.90.0000.00816.86
8.0.80.0070.01317.03
8.0.70.0000.00716.92
8.0.60.0040.00416.75
8.0.50.0040.00416.96
8.0.30.0070.01217.06
8.0.20.0060.01317.40
8.0.10.0040.00417.15
8.0.00.0080.01416.97
7.4.330.0030.00315.07
7.4.320.0030.00316.74
7.4.300.0000.00616.74
7.4.290.0000.00816.79
7.4.280.0000.00716.74
7.4.270.0050.00316.64
7.4.260.0040.00416.76
7.4.250.0070.00016.77
7.4.240.0030.00516.75
7.4.230.0040.00416.66
7.4.220.0040.01816.84
7.4.210.0020.01216.82
7.4.200.0070.00016.84
7.4.190.0080.00016.80
7.4.160.0050.01116.72
7.4.150.0090.00917.40
7.4.140.0090.01517.86
7.4.130.0080.01116.68
7.4.120.0070.01316.61
7.4.110.0140.00416.45
7.4.100.0180.00416.61
7.4.90.0140.00416.57
7.4.80.0120.00619.39
7.4.70.0150.00616.75
7.4.60.0080.00916.75
7.4.50.0060.00316.60
7.4.40.0080.00816.75
7.4.30.0080.00816.56
7.4.00.0040.01215.01
7.3.330.0000.00513.20
7.3.320.0050.00013.27
7.3.310.0080.00016.32
7.3.300.0070.00016.25
7.3.290.0030.01116.44
7.3.280.0070.01016.43
7.3.270.0080.01017.40
7.3.260.0120.01216.73
7.3.250.0130.00616.57
7.3.240.0120.00616.47
7.3.230.0120.01216.61
7.3.210.0100.01016.54
7.3.200.0130.01019.39
7.3.190.0050.01316.55
7.3.180.0070.01016.65
7.3.170.0170.00016.52
7.3.160.0120.00316.74
7.3.120.0060.01115.09
7.3.110.0070.01014.96
7.3.100.0070.00714.95
7.3.90.0030.01615.21
7.3.80.0070.00415.11
7.3.70.0080.00815.07
7.3.60.0060.00914.74
7.3.50.0040.01115.06
7.3.40.0000.01515.00
7.3.30.0030.01114.70
7.3.20.0030.00916.54
7.3.10.0080.00916.71
7.3.00.0030.00816.86
7.2.330.0060.01116.73
7.2.320.0090.00916.80
7.2.310.0080.00816.76
7.2.300.0130.01016.56
7.2.290.0040.01516.67
7.2.250.0150.00415.27
7.2.240.0060.01014.99
7.2.230.0110.00415.38
7.2.220.0130.00315.10
7.2.210.0070.01014.98
7.2.200.0090.00315.06
7.2.190.0060.00315.10
7.2.180.0000.01415.20
7.2.170.0090.00315.09
7.2.130.0070.00716.93
7.2.120.0060.00916.75
7.2.110.0070.00416.84
7.2.100.0000.01017.11
7.2.90.0030.01117.08
7.2.80.0090.00616.79
7.2.70.0060.00617.05
7.2.60.0040.01116.89
7.2.50.0090.00616.96
7.2.40.0060.01017.21
7.2.30.0060.00617.26
7.2.20.0040.00817.13
7.2.10.0030.01317.13
7.2.00.0020.01218.35
7.1.330.0070.00716.05
7.1.320.0080.00416.17
7.1.310.0060.00816.09
7.1.300.0060.01016.07
7.1.290.0120.00315.96
7.1.280.0030.00916.12
7.1.270.0090.00315.88
7.1.260.0030.00615.93
7.1.250.0030.01015.88
7.1.200.0050.00516.10
7.1.100.0040.01118.43
7.1.70.0000.00817.37
7.1.60.0140.01019.46
7.1.50.0040.01116.84
7.1.00.0030.07722.32
7.0.200.0040.00416.84
7.0.140.0000.07021.97
7.0.100.0230.07719.99
7.0.90.0270.03719.86
7.0.80.0200.05719.96
7.0.70.0270.07319.93
7.0.60.0230.07719.84
7.0.50.0130.07320.38
7.0.40.0100.07720.15
7.0.30.0100.06720.07
7.0.20.0000.06320.18
7.0.10.0000.05319.99
7.0.00.0100.03720.04
5.6.280.0030.07020.85
5.6.250.0000.05320.77
5.6.240.0170.06320.52
5.6.230.0100.07720.47
5.6.220.0070.06020.61
5.6.210.0070.04020.65
5.6.200.0170.05021.04
5.6.190.0030.08721.03
5.6.180.0100.05721.00
5.6.170.0130.07321.01
5.6.160.0100.07021.11
5.6.150.0030.06721.02
5.6.140.0170.05721.09
5.6.130.0030.08321.05
5.6.120.0070.03720.96
5.6.110.0030.06321.00
5.6.100.0030.08321.02
5.6.90.0030.05320.99
5.6.80.0000.04020.40
5.6.70.0130.06020.44
5.6.60.0100.07720.46
5.6.50.0030.06020.40
5.6.40.0070.08320.43
5.6.30.0070.08020.46
5.6.20.0000.08020.52
5.6.10.0100.06320.52
5.6.00.0000.05320.38
5.5.380.0170.07320.41
5.5.370.0070.07020.56
5.5.360.0030.05020.38
5.5.350.0070.05020.36
5.5.340.0030.07020.83
5.5.330.0230.07020.89
5.5.320.0130.05720.75
5.5.310.0130.07720.79
5.5.300.0100.05020.89
5.5.290.0030.08720.82
5.5.280.0170.05320.86
5.5.270.0130.07720.78
5.5.260.0030.04320.84
5.5.250.0030.07020.72
5.5.240.0100.05720.25
5.5.230.0170.07020.28
5.5.220.0070.03720.29
5.5.210.0030.07720.17
5.5.200.0130.06719.99
5.5.190.0030.08320.09
5.5.180.0100.03320.21
5.5.160.0100.08020.07
5.5.150.0100.07320.22
5.5.140.0100.07020.10
5.5.130.0000.06720.22
5.5.120.0030.03319.96
5.5.110.0070.05720.17
5.5.100.0100.07020.07
5.5.90.0100.08019.94
5.5.80.0130.04020.04
5.5.70.0100.07020.15
5.5.60.0000.07020.04
5.5.50.0070.04019.95
5.5.40.0130.06720.04
5.5.30.0130.06719.92
5.5.20.0000.08720.14
5.5.10.0070.08020.04
5.5.00.0000.04320.04
5.4.450.0070.06019.23
5.4.440.0100.07319.44
5.4.430.0070.05019.27
5.4.420.0100.06719.22
5.4.410.0030.03719.22
5.4.400.0000.04018.98
5.4.390.0070.08319.12
5.4.380.0130.05718.96
5.4.370.0130.07018.93
5.4.360.0000.04719.04
5.4.350.0100.06318.78
5.4.340.0070.07019.04
5.4.320.0070.07319.10
5.4.310.0100.06719.14
5.4.300.0070.08018.83
5.4.290.0030.04318.81
5.4.280.0100.07019.12
5.4.270.0130.06719.05
5.4.260.0070.07719.09
5.4.250.0000.08019.06
5.4.240.0070.06719.22
5.4.230.0070.06719.02
5.4.220.0070.06019.04
5.4.210.0000.04018.95
5.4.200.0000.03718.89
5.4.190.0030.07718.95
5.4.180.0100.06318.77
5.4.170.0130.07019.04
5.4.160.0100.06719.10
5.4.150.0070.04019.01
5.4.140.0100.03716.37
5.4.130.0070.07016.34
5.4.120.0070.07316.32
5.4.110.0030.05316.26
5.4.100.0130.06016.45
5.4.90.0070.03316.30
5.4.80.0070.02716.32
5.4.70.0130.06316.29
5.4.60.0000.06316.34
5.4.50.0030.03016.28
5.4.40.0070.06716.23
5.4.30.0130.03016.23
5.4.20.0030.03016.32
5.4.10.0100.04316.39
5.4.00.0170.05715.73
5.3.290.0070.03714.48
5.3.280.0030.04714.56
5.3.270.0100.05014.58
5.3.260.0000.04714.56
5.3.250.0030.04014.55
5.3.240.0030.04314.61
5.3.230.0100.03314.59
5.3.220.0000.04714.38
5.3.210.0000.06314.51
5.3.200.0070.07314.51
5.3.190.0030.03314.54
5.3.180.0100.05714.42
5.3.170.0100.05014.41
5.3.160.0070.03714.38
5.3.150.0070.04014.55
5.3.140.0000.05714.54
5.3.130.0100.06014.54
5.3.120.0030.07314.50
5.3.110.0130.07314.50
5.3.100.0070.07714.00
5.3.90.0070.07313.87
5.3.80.0030.05313.79
5.3.70.0030.04314.01
5.3.60.0070.07013.86
5.3.50.0000.03313.70
5.3.40.0030.03013.92
5.3.30.0000.05313.76
5.3.20.0030.07313.60
5.3.10.0000.04013.59
5.3.00.0070.03313.59
5.2.170.0100.02011.74
5.2.160.0070.05011.74
5.2.150.0030.04711.74
5.2.140.0100.05311.74
5.2.130.0000.06311.74
5.2.120.0030.06011.74
5.2.110.0070.04311.74
5.2.100.0030.05311.74
5.2.90.0070.05711.74
5.2.80.0030.06311.74
5.2.70.0030.05711.74
5.2.60.0130.05711.74
5.2.50.0000.05311.74
5.2.40.0000.03311.74
5.2.30.0070.03011.74
5.2.20.0030.06011.74
5.2.10.0000.04011.74
5.2.00.0070.06011.74
5.1.60.0070.04311.74
5.1.50.0100.04011.74
5.1.40.0170.01711.74
5.1.30.0100.05011.74
5.1.20.0030.04011.74
5.1.10.0070.02311.74
5.1.00.0100.05311.74
5.0.50.0030.02711.74
5.0.40.0030.03311.74
5.0.30.0030.06011.74
5.0.20.0130.02311.74
5.0.10.0000.04011.74
5.0.00.0070.06311.74
4.4.90.0070.02311.74
4.4.80.0000.03711.74
4.4.70.0000.03311.74
4.4.60.0070.01011.74
4.4.50.0000.03311.74
4.4.40.0030.05311.74
4.4.30.0030.01711.74
4.4.20.0030.03311.74
4.4.10.0070.02011.74
4.4.00.0030.05011.74
4.3.110.0030.03011.74
4.3.100.0030.03311.74
4.3.90.0000.03311.74
4.3.80.0000.04011.74
4.3.70.0030.01711.74
4.3.60.0000.01711.74
4.3.50.0170.01711.74
4.3.40.0000.03711.74
4.3.30.0030.02711.74
4.3.20.0000.03711.74
4.3.10.0030.03011.74
4.3.00.0070.02711.74

preferences:
37.57 ms | 400 KiB | 5 Q