3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fox( $a) { return $a . 'fox!'; } function dog( $b) { return $b . 'dog!'; } $a = 'A'; $b = 'B'; $string = 'The quick brown {{fox($a);}} jumped over the lazy {{dog($b);}}.'; $regex = '/{{([^}]+)+}}/e'; $result = preg_match( $regex, $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)
8.3.40.0060.00918.61
8.3.30.0070.00718.53
8.3.20.0000.00818.52
8.3.10.0060.00920.52
8.3.00.0070.00021.95
8.2.170.0040.01122.96
8.2.160.0100.00320.43
8.2.150.0060.00324.18
8.2.140.0090.00924.66
8.2.130.0050.00326.16
8.2.120.0000.00819.36
8.2.110.0030.00620.44
8.2.100.0060.00617.72
8.2.90.0000.00719.23
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0090.00018.16
8.2.30.0050.00319.70
8.2.20.0040.00417.50
8.2.10.0000.00919.53
8.2.00.0030.00617.68
8.1.270.0070.00023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0080.00420.70
8.1.230.0000.01220.79
8.1.220.0030.00518.77
8.1.210.0050.00318.97
8.1.200.0030.00617.36
8.1.190.0050.00317.28
8.1.180.0040.00418.10
8.1.170.0000.00718.46
8.1.160.0000.00718.69
8.1.150.0040.00418.62
8.1.140.0080.00017.29
8.1.130.0030.00317.77
8.1.120.0000.00817.42
8.1.110.0000.00717.33
8.1.100.0050.00217.30
8.1.90.0050.00317.42
8.1.80.0000.00717.42
8.1.70.0030.00317.35
8.1.60.0070.00317.51
8.1.50.0000.00817.37
8.1.40.0000.00717.37
8.1.30.0000.00717.41
8.1.20.0000.00817.49
8.1.10.0000.00717.54
8.1.00.0040.00417.43
8.0.300.0030.00519.80
8.0.290.0070.00017.02
8.0.280.0030.00318.27
8.0.270.0030.00317.09
8.0.260.0070.00016.84
8.0.250.0000.00816.94
8.0.240.0100.00016.86
8.0.230.0000.00616.80
8.0.220.0000.00716.86
8.0.210.0000.00716.82
8.0.200.0060.00016.96
8.0.190.0080.00016.99
8.0.180.0040.00416.91
8.0.170.0030.00516.91
8.0.160.0000.00816.96
8.0.150.0030.00616.87
8.0.140.0070.00016.75
8.0.130.0060.00313.27
8.0.120.0060.00316.78
8.0.110.0000.00816.75
8.0.100.0000.00716.70
8.0.90.0040.00416.75
8.0.80.0060.00916.90
8.0.70.0040.00416.75
8.0.60.0000.00816.95
8.0.50.0000.00816.66
8.0.30.0120.00816.97
8.0.20.0120.00617.40
8.0.10.0000.00716.82
8.0.00.0070.01316.61
7.4.330.0050.00014.68
7.4.320.0000.00616.34
7.4.300.0030.00316.48
7.4.290.0030.00316.42
7.4.280.0040.00416.44
7.4.270.0030.00616.53
7.4.260.0000.00513.25
7.4.250.0070.00016.39
7.4.240.0000.00716.53
7.4.230.0040.00416.64
7.4.220.0110.00416.52
7.4.210.0060.00916.51
7.4.200.0070.00016.60
7.4.190.0070.00016.66
7.4.160.0120.00416.24
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0090.00916.51
7.4.120.0080.00916.50
7.4.110.0090.00916.50
7.4.100.0140.00316.54
7.4.90.0070.01016.45
7.4.80.0030.01419.37
7.4.70.0100.00616.44
7.4.60.0040.01216.42
7.4.50.0030.00616.26
7.4.40.0030.01022.27
7.4.30.0120.01216.27
7.4.00.0100.00714.77
7.3.330.0030.00313.34
7.3.320.0060.00013.19
7.3.310.0000.00716.09
7.3.300.0030.00316.14
7.3.290.0110.00316.21
7.3.280.0090.00716.21
7.3.270.0120.00617.40
7.3.260.0100.00818.24
7.3.250.0100.00716.44
7.3.240.0060.01016.10
7.3.230.0060.01516.43
7.3.210.0080.01216.39
7.3.200.0120.00619.39
7.3.190.0120.00616.43
7.3.180.0130.00316.20
7.3.170.0000.01616.27
7.3.160.0070.00716.18
7.3.120.0070.01114.70
7.3.110.0040.01414.93
7.3.100.0030.01014.96
7.3.90.0090.00314.63
7.3.80.0080.00814.73
7.3.70.0060.00314.53
7.3.60.0040.01114.39
7.3.50.0070.00314.52
7.3.40.0040.01114.60
7.3.30.0030.00914.74
7.3.20.0100.00616.44
7.3.10.0060.00916.62
7.3.00.0040.00416.22
7.2.330.0090.00916.79
7.2.320.0090.00916.66
7.2.310.0070.01016.73
7.2.300.0120.00616.70
7.2.290.0070.01316.80
7.2.250.0070.01415.23
7.2.240.0100.01015.29
7.2.230.0070.00715.15
7.2.220.0040.01115.09
7.2.210.0100.00615.02
7.2.200.0060.01015.20
7.2.190.0030.00615.06
7.2.180.0060.01115.06
7.2.170.0060.00315.27
7.2.160.0000.01515.29
7.2.150.0070.00716.75
7.2.140.0090.00916.59
7.2.130.0000.01116.93
7.2.120.0060.00916.98
7.2.110.0000.00916.98
7.2.100.0000.01616.98
7.2.90.0030.00617.16
7.2.80.0000.00917.00
7.2.70.0090.00616.99
7.2.60.0100.00316.88
7.2.50.0100.00617.00
7.2.40.0080.00616.86
7.2.30.0070.01017.00
7.2.20.0040.01117.03
7.2.10.0030.01017.03
7.2.00.0080.00818.06
7.1.330.0060.00915.95
7.1.320.0110.00416.09
7.1.310.0040.01116.05
7.1.300.0070.00715.62
7.1.290.0030.01015.93
7.1.280.0030.00915.79
7.1.270.0070.00715.90
7.1.260.0040.01515.82
7.1.250.0030.01215.86
7.1.100.0060.00618.18
7.1.70.0000.01117.42
7.1.60.0220.00319.40
7.1.50.0040.01517.13
7.1.00.0000.04722.38
7.0.200.0000.00716.87
7.0.140.0070.07022.15
7.0.60.0130.06319.89
7.0.50.0030.04717.92
7.0.40.0070.07317.78
7.0.30.0030.04317.82
7.0.20.0070.05317.86
7.0.10.0100.08017.77
7.0.00.0070.04717.75
5.6.280.0100.06720.99
5.6.210.0100.03320.51
5.6.200.0100.07718.19
5.6.190.0030.04018.18
5.6.180.0000.06018.21
5.6.170.0070.08018.22
5.6.160.0030.08318.22
5.6.150.0030.05718.27
5.6.140.0100.07718.17
5.6.130.0130.07318.18
5.6.120.0000.06718.29
5.6.110.0070.08018.18
5.6.100.0070.08018.14
5.6.90.0070.07318.17
5.6.80.0130.07317.57
5.6.70.0130.07017.57
5.6.60.0130.05717.56
5.6.50.0170.07017.65
5.6.40.0170.07317.57
5.6.30.0030.08317.53
5.6.20.0070.07717.51
5.6.10.0100.05017.52
5.6.00.0030.04717.54
5.5.350.2770.04320.43
5.5.340.0100.04318.00
5.5.330.0130.07017.94
5.5.320.0130.07018.02
5.5.310.0000.05017.99
5.5.300.0000.05317.95
5.5.290.0170.05017.98
5.5.280.0100.07718.03
5.5.270.0100.08318.02
5.5.260.0070.08318.04
5.5.250.0130.04717.78
5.5.240.0100.07317.46
5.5.230.0070.05717.41
5.5.220.0070.07717.32
5.5.210.0070.08017.36
5.5.200.0030.06717.31
5.5.190.0100.07317.37
5.5.180.0100.04317.32
5.5.160.0000.05017.31
5.5.150.0100.03317.36
5.5.140.0170.06717.29
5.5.130.0030.07717.29
5.5.120.0070.03317.34
5.5.110.0030.03717.29
5.5.100.0070.04017.34
5.5.90.0030.03717.19
5.5.80.0030.04017.23
5.5.70.0000.04017.22
5.5.60.0030.04317.20
5.5.50.0070.03317.38
5.5.40.0000.04017.22
5.5.30.0030.03717.18
5.5.20.0030.03717.21
5.5.10.0030.03717.32
5.5.00.0000.04017.18
5.4.450.0070.06019.30
5.4.440.0000.06019.46
5.4.430.0170.07019.21
5.4.420.0030.08719.35
5.4.410.0130.06319.47
5.4.400.0100.07719.05
5.4.390.0070.07319.05
5.4.380.0070.06319.03
5.4.370.0100.07719.03
5.4.360.0000.05018.89
5.4.350.0070.04719.05
5.4.340.0030.08019.01
5.4.320.0100.03719.03
5.4.310.0000.05319.10
5.4.300.0070.07719.01
5.4.290.0070.07018.98
5.4.280.0030.05318.98
5.4.270.0130.03319.14
5.4.260.0030.04319.14
5.4.250.0030.04019.01
5.4.240.0030.03719.26
5.4.230.0070.03318.95
5.4.220.0000.04018.94
5.4.210.0030.05319.01
5.4.200.0000.04019.09
5.4.190.0070.05019.11
5.4.180.0070.03718.97
5.4.170.0030.03719.00
5.4.160.0070.03318.96
5.4.150.0070.03319.08
5.4.140.0000.03716.36
5.4.130.0000.03716.35
5.4.120.0030.03316.62
5.4.110.0000.03716.61
5.4.100.0070.03016.29
5.4.90.0000.04016.35
5.4.80.0000.03716.42
5.4.70.0030.03316.46
5.4.60.0100.03316.38
5.4.50.0000.03716.27
5.4.40.0030.03316.43
5.4.30.0100.03316.40
5.4.20.0070.03016.38
5.4.10.0070.05716.27
5.4.00.0030.04015.86
5.3.290.0070.07714.69
5.3.280.0000.04714.67
5.3.270.0000.04014.65
5.3.260.0070.04014.46
5.3.250.0030.03314.60
5.3.240.0000.04714.66
5.3.230.0030.04014.64
5.3.220.0070.03314.57
5.3.210.0000.04014.58
5.3.200.0030.03714.64
5.3.190.0030.03714.63
5.3.180.0000.04014.60
5.3.170.0070.04014.56
5.3.160.0070.03014.60
5.3.150.0000.03714.58
5.3.140.0070.03714.61
5.3.130.0000.04014.55
5.3.120.0030.03714.63
5.3.110.0100.03014.55
5.3.100.0100.07014.09
5.3.90.0030.05014.03
5.3.80.0000.08314.05
5.3.70.0130.06713.90
5.3.60.0130.07014.02
5.3.50.0070.07313.98
5.3.40.0070.07313.99
5.3.30.0030.03713.98
5.3.20.0070.07013.59
5.3.10.0070.04713.68
5.3.00.0030.05713.68
5.2.170.0130.05311.37
5.2.160.0030.05011.19
5.2.150.0100.04311.20
5.2.140.0070.06011.25
5.2.130.0100.06011.21
5.2.120.0070.06311.21
5.2.110.0030.06311.14
5.2.100.0100.06311.14
5.2.90.0000.06711.16
5.2.80.0130.03711.12
5.2.70.0000.07311.11
5.2.60.0030.04310.94
5.2.50.0000.04711.05
5.2.40.0100.05310.85
5.2.30.0030.05011.05
5.2.20.0000.06710.96
5.2.10.0000.06310.85
5.2.00.0030.05310.78
5.1.60.0030.0539.84
5.1.50.0030.04710.10
5.1.40.0000.03010.01
5.1.30.0030.04010.29
5.1.20.0030.05710.31
5.1.10.0100.05010.12
5.1.00.0030.0579.99
5.0.50.0030.0339.79
5.0.40.0000.0479.79
5.0.30.0070.0639.79
5.0.20.0030.0479.79
5.0.10.0000.0339.79
5.0.00.0000.0679.79
4.4.90.0030.0339.79
4.4.80.0030.0309.79
4.4.70.0000.0309.79
4.4.60.0030.0379.79
4.4.50.0000.0379.79
4.4.40.0030.0279.79
4.4.30.0030.0239.79
4.4.20.0000.0339.79
4.4.10.0070.0179.79
4.4.00.0030.0409.79
4.3.110.0030.0239.79
4.3.100.0030.0239.79
4.3.90.0070.0239.79
4.3.80.0070.0479.79
4.3.70.0100.0139.79
4.3.60.0000.0379.79
4.3.50.0030.0239.79
4.3.40.0000.0579.79
4.3.30.0030.0379.79
4.3.20.0030.0339.79
4.3.10.0030.0309.79
4.3.00.0000.0379.79

preferences:
40.18 ms | 400 KiB | 5 Q