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_replace( $regex, '$1', $string); var_dump( $result);

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)
8.3.60.0150.00416.37
8.3.50.0150.00318.29
8.3.40.0070.01418.72
8.3.30.0070.00718.72
8.3.20.0050.00318.69
8.3.10.0060.00320.52
8.3.00.0080.00019.25
8.2.180.0100.01016.88
8.2.170.0080.00822.96
8.2.160.0070.01019.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00726.16
8.2.120.0080.00020.88
8.2.110.0070.00321.13
8.2.100.0080.00317.72
8.2.90.0000.01019.16
8.2.80.0050.00219.21
8.2.70.0000.00817.47
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0000.00717.96
8.2.20.0030.00619.41
8.2.10.0000.00817.55
8.2.00.0030.00617.67
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00823.75
8.1.230.0000.01120.92
8.1.220.0050.00517.74
8.1.210.0040.00418.77
8.1.200.0050.00517.25
8.1.190.0000.00717.41
8.1.180.0050.00318.10
8.1.170.0050.00318.73
8.1.160.0040.00418.86
8.1.150.0070.00018.52
8.1.140.0060.00317.38
8.1.130.0070.00017.82
8.1.120.0000.00717.30
8.1.110.0000.00717.30
8.1.100.0040.00417.40
8.1.90.0040.00417.43
8.1.80.0000.00717.39
8.1.70.0000.00617.28
8.1.60.0000.00717.58
8.1.50.0000.00717.29
8.1.40.0000.00717.31
8.1.30.0000.00717.52
8.1.20.0070.00017.47
8.1.10.0000.00817.45
8.1.00.0000.00717.37
8.0.300.0000.01019.89
8.0.290.0040.00416.63
8.0.280.0070.00018.29
8.0.270.0030.00317.20
8.0.260.0000.00716.81
8.0.250.0000.00816.84
8.0.240.0040.00416.82
8.0.230.0030.00316.86
8.0.220.0070.00016.80
8.0.210.0030.00316.84
8.0.200.0000.00616.98
8.0.190.0050.00316.91
8.0.180.0030.00616.84
8.0.170.0070.00316.75
8.0.160.0070.00016.89
8.0.150.0050.00316.73
8.0.140.0040.00416.86
8.0.130.0050.00013.30
8.0.120.0030.00716.86
8.0.110.0000.00816.75
8.0.100.0000.00816.68
8.0.90.0000.00716.89
8.0.80.0100.01016.94
8.0.70.0070.00016.72
8.0.60.0050.00316.87
8.0.50.0050.00316.71
8.0.30.0090.00916.94
8.0.20.0120.00917.08
8.0.10.0020.00516.84
8.0.00.0090.00916.65
7.4.330.0050.00012.89
7.4.320.0000.00716.57
7.4.300.0030.00316.54
7.4.290.0030.00316.42
7.4.280.0030.00616.41
7.4.270.0030.00316.56
7.4.260.0050.00013.24
7.4.250.0000.00816.57
7.4.240.0040.00416.44
7.4.230.0000.00716.34
7.4.220.0130.01016.52
7.4.210.0100.00616.45
7.4.200.0000.00816.23
7.4.190.0030.00316.66
7.4.160.0120.00416.59
7.4.150.0090.00916.61
7.4.140.0080.00816.42
7.4.130.0080.00916.45
7.4.120.0090.00916.38
7.4.110.0110.00716.55
7.4.100.0070.01016.27
7.4.90.0070.01716.32
7.4.80.0170.00019.39
7.4.70.0130.00316.25
7.4.60.0030.01516.45
7.4.50.0090.00316.24
7.4.40.0030.01216.25
7.4.30.0110.00616.52
7.4.00.0100.00714.94
7.3.330.0040.00413.10
7.3.320.0030.00313.08
7.3.310.0040.00416.13
7.3.300.0000.00616.20
7.3.290.0090.00916.18
7.3.280.0070.00916.23
7.3.270.0100.01316.27
7.3.260.0100.00716.23
7.3.250.0070.01216.32
7.3.240.0030.01216.07
7.3.230.0060.01016.37
7.3.210.0130.01016.39
7.3.200.0130.00316.57
7.3.190.0030.01416.27
7.3.180.0130.00716.28
7.3.170.0100.01216.54
7.3.160.0030.01716.39
7.3.120.0070.00714.50
7.2.330.0100.00716.75
7.2.320.0150.00616.64
7.2.310.0140.00916.78
7.2.300.0130.00416.84
7.2.290.0140.00316.80
7.2.60.0050.00516.73
7.1.200.0030.00915.95
7.1.70.0000.00717.37
7.1.60.0150.00919.40
7.1.50.0070.00717.09
7.1.00.0030.06022.37
7.0.200.0000.00716.50
7.0.140.0130.06322.07
7.0.120.0130.06722.02
7.0.60.0030.09319.90
7.0.50.0070.08017.88
7.0.40.0030.06019.98
7.0.30.0270.08020.21
7.0.20.0330.06020.18
7.0.10.0200.04020.07
7.0.00.0100.07020.11
5.6.280.0000.07720.92
5.6.210.0100.07020.75
5.6.200.0030.04018.17
5.6.190.0030.04320.34
5.6.180.0330.05020.43
5.6.170.0270.03320.47
5.6.160.0070.07320.54
5.6.150.0100.07318.18
5.6.140.0100.07718.27
5.6.130.0130.08018.18
5.6.120.0070.08321.14
5.6.110.0000.08321.05
5.6.100.0070.03720.96
5.6.90.0070.06321.11
5.6.80.0030.08320.54
5.6.70.0230.06720.39
5.5.350.0330.07020.31
5.5.340.0100.04318.02
5.5.330.0070.06320.41
5.5.320.0130.04720.25
5.5.310.0130.04320.34
5.5.300.0070.07018.04
5.5.290.0070.04018.08
5.5.280.0130.07720.69
5.5.270.0130.07320.77
5.5.260.0100.04020.68
5.5.250.0100.08320.78
5.5.240.0100.07320.27
5.4.450.0100.03319.48
5.4.440.0070.03719.48
5.4.430.0100.03319.19
5.4.420.0000.05319.47
5.4.410.0070.03319.44
5.4.400.0000.04718.98
5.4.390.0000.04019.14
5.4.380.0000.04319.14
5.4.370.0100.03019.00
5.4.360.0070.04318.98
5.4.350.0000.04019.12
5.4.340.0000.04019.24
5.4.320.0000.05318.87
5.4.310.0030.03718.87
5.4.300.0070.03319.11
5.4.290.0030.03719.23
5.4.280.0070.06018.97
5.4.270.0100.04019.14
5.4.260.0000.04018.88
5.4.250.0100.03719.24
5.4.240.0100.07018.98
5.4.230.0170.02718.97
5.4.220.0030.08019.00
5.4.210.0000.05018.99
5.4.200.0070.07718.87
5.4.190.0130.06719.21
5.4.180.0030.08319.17
5.4.170.0170.06718.91
5.4.160.0100.06018.84
5.4.150.0130.05719.14
5.4.140.0100.07316.35
5.4.130.0070.07316.39
5.4.120.0000.07716.45
5.4.110.0030.07716.58
5.4.100.0070.04716.43
5.4.90.0000.07716.48
5.4.80.0100.06716.45
5.4.70.0070.05716.57
5.4.60.0030.07716.65
5.4.50.0070.07316.34
5.4.40.0100.07316.29
5.4.30.0000.05016.27
5.4.20.0100.05716.39
5.4.10.0100.07016.39
5.4.00.0000.07715.87
5.3.290.0030.03714.67
5.3.280.0000.04314.65
5.3.270.0100.04714.66
5.3.260.0130.06714.68
5.3.250.0070.07014.68
5.3.240.0030.08014.61
5.3.230.0100.07314.67
5.3.220.0070.05014.60
5.3.210.0130.07014.61
5.3.200.0030.08314.59
5.3.190.0000.07714.59
5.3.180.0070.05714.57
5.3.170.0130.07314.57
5.3.160.0100.07014.45
5.3.150.0100.04314.62
5.3.140.0070.04314.63
5.3.130.0070.06314.55
5.3.120.0100.07314.58
5.3.110.0000.07014.58
5.3.100.0130.06314.21
5.3.90.0030.07014.07
5.3.80.0030.06714.08
5.3.70.0070.04714.18
5.3.60.0100.03314.07
5.3.50.0000.04014.12
5.3.40.0070.07713.95
5.3.30.0100.07313.91
5.3.20.0070.07313.70
5.3.10.0030.07013.71
5.3.00.0070.07713.68
5.2.170.0030.03011.20
5.2.160.0070.04311.20
5.2.150.0030.03311.04
5.2.140.0000.04711.29
5.2.130.0100.03711.05
5.2.120.0100.04311.06
5.2.110.0070.06011.02
5.2.100.0070.04011.06
5.2.90.0070.04011.16
5.2.80.0070.04311.09
5.2.70.0070.05711.26
5.2.60.0070.06011.11
5.2.50.0030.05011.07
5.2.40.0000.06011.16
5.2.30.0030.06310.94
5.2.20.0030.06310.99
5.2.10.0130.02710.87
5.2.00.0100.03310.71
5.1.60.0030.0539.99
5.1.50.0030.0539.96
5.1.40.0070.0409.96
5.1.30.0070.05710.41
5.1.20.0030.03010.36
5.1.10.0100.02310.12
5.1.00.0000.03010.14
5.0.50.0000.0508.60
5.0.40.0030.0208.56
5.0.30.0070.0608.25
5.0.20.0000.0238.11
5.0.10.0000.0338.15
5.0.00.0000.0708.07
4.4.90.0030.0338.05
4.4.80.0070.0278.05
4.4.70.0130.0278.05
4.4.60.0030.0338.05
4.4.50.0000.0238.05
4.4.40.0030.0538.05
4.4.30.0100.0208.05
4.4.20.0000.0208.05
4.4.10.0030.0238.05
4.4.00.0000.0338.05
4.3.110.0070.0108.05
4.3.100.0030.0338.05
4.3.90.0000.0178.05
4.3.80.0000.0538.05
4.3.70.0070.0308.05
4.3.60.0030.0208.05
4.3.50.0000.0208.05
4.3.40.0000.0538.05
4.3.30.0000.0308.05
4.3.20.0000.0408.05
4.3.10.0000.0378.05
4.3.00.0000.0338.05

preferences:
45.57 ms | 401 KiB | 5 Q