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( $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)
8.3.60.0120.00616.25
8.3.50.0090.00918.33
8.3.40.0110.00418.89
8.3.30.0060.00818.60
8.3.20.0080.00018.57
8.3.10.0060.00320.48
8.3.00.0000.00819.13
8.2.180.0110.00416.46
8.2.170.0140.00422.96
8.2.160.0100.01020.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0140.00419.09
8.2.110.0100.00022.16
8.2.100.0040.00718.03
8.2.90.0000.00817.75
8.2.80.0000.00817.97
8.2.70.0000.00817.93
8.2.60.0050.00318.04
8.2.50.0030.00518.10
8.2.40.0100.00020.55
8.2.30.0000.00817.97
8.2.20.0030.00617.70
8.2.10.0000.00717.60
8.2.00.0060.00317.72
8.1.280.0100.00325.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0090.00319.02
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0080.00517.10
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0000.00818.50
8.1.160.0040.00418.74
8.1.150.0040.00418.48
8.1.140.0040.00417.41
8.1.130.0030.00317.82
8.1.120.0000.00717.43
8.1.110.0040.00417.27
8.1.100.0080.00017.41
8.1.90.0070.00017.29
8.1.80.0000.00717.37
8.1.70.0000.00617.34
8.1.60.0040.00417.44
8.1.50.0000.00717.30
8.1.40.0000.00817.43
8.1.30.0000.00717.47
8.1.20.0000.00817.55
8.1.10.0080.00017.41
8.1.00.0000.00817.39
8.0.300.0050.00219.65
8.0.290.0070.00016.75
8.0.280.0070.00018.33
8.0.270.0070.00017.20
8.0.260.0060.00016.81
8.0.250.0000.00816.96
8.0.240.0080.00017.00
8.0.230.0070.00016.88
8.0.220.0030.00316.77
8.0.210.0030.00316.86
8.0.200.0050.00216.96
8.0.190.0040.00416.82
8.0.180.0030.00516.91
8.0.170.0030.00616.80
8.0.160.0070.00016.91
8.0.150.0050.00516.79
8.0.140.0000.00816.78
8.0.130.0000.00513.32
8.0.120.0040.00416.72
8.0.110.0070.00016.84
8.0.100.0050.00316.71
8.0.90.0040.00416.83
8.0.80.0070.01316.92
8.0.70.0040.00416.76
8.0.60.0040.00416.83
8.0.50.0070.00016.84
8.0.30.0090.00917.02
8.0.20.0160.01416.87
8.0.10.0040.00417.07
8.0.00.0120.00816.71
7.4.330.0050.00013.02
7.4.320.0060.00016.46
7.4.300.0000.00716.42
7.4.290.0030.00316.43
7.4.280.0000.00716.35
7.4.270.0000.00716.48
7.4.260.0000.00513.23
7.4.250.0000.00816.50
7.4.240.0000.00716.43
7.4.230.0050.00316.51
7.4.220.0070.01016.55
7.4.210.0080.00816.49
7.4.200.0040.00416.34
7.4.190.0000.00716.34
7.4.160.0090.00616.60
7.4.150.0140.00616.68
7.4.140.0080.00816.51
7.4.130.0090.01116.31
7.4.120.0100.00816.39
7.4.110.0030.01516.62
7.4.100.0030.01316.55
7.4.90.0040.01316.29
7.4.80.0100.00719.39
7.4.70.0030.01316.48
7.4.60.0030.01316.39
7.4.50.0100.00316.48
7.4.40.0090.00616.21
7.4.30.0120.00616.45
7.4.00.0040.01414.75
7.3.330.0030.00313.18
7.3.320.0080.00013.20
7.3.310.0040.00416.22
7.3.300.0000.00716.24
7.3.290.0160.00316.24
7.3.280.0090.00816.18
7.3.270.0110.00516.40
7.3.260.0110.00716.23
7.3.250.0120.01016.35
7.3.240.0130.00916.43
7.3.230.0050.01416.36
7.3.210.0070.01016.42
7.3.200.0140.00316.23
7.3.190.0060.01016.46
7.3.180.0070.01316.28
7.3.170.0030.01816.39
7.3.160.0060.00916.19
7.3.120.0040.00914.64
7.3.10.0140.00016.51
7.3.00.0100.00316.50
7.2.330.0120.00616.63
7.2.320.0110.00716.80
7.2.310.0100.01016.74
7.2.300.0090.00916.61
7.2.290.0120.00616.57
7.2.130.0110.00316.47
7.2.120.0090.00916.80
7.2.110.0120.00316.75
7.2.100.0100.01016.95
7.2.90.0030.01317.14
7.2.80.0130.00316.91
7.2.70.0060.01216.99
7.2.60.0060.00916.87
7.2.50.0200.00716.98
7.2.40.0030.01416.98
7.2.30.0090.00617.05
7.2.20.0090.01216.80
7.2.10.0190.00716.68
7.2.00.0040.00918.05
7.1.250.0030.00915.81
7.1.200.0070.00715.98
7.1.100.0070.01018.19
7.1.70.0040.00417.33
7.1.60.0070.01619.40
7.1.50.0000.01117.04
7.1.00.0030.07722.46
7.0.200.0000.00716.79
7.0.140.0100.06321.99
7.0.120.0070.07022.08
7.0.60.0100.07719.92
7.0.50.0100.04317.89
7.0.40.0130.06320.21
7.0.30.0270.04720.24
7.0.20.0330.08020.31
7.0.10.0200.04020.18
7.0.00.0100.06020.25
5.6.280.0030.07320.82
5.6.210.0000.04720.57
5.6.200.0000.04318.28
5.6.190.0000.04720.55
5.6.180.0270.07320.38
5.6.170.0230.03720.55
5.6.160.0070.08720.50
5.6.150.0170.06718.15
5.6.140.0100.07718.18
5.6.130.0170.07318.15
5.6.120.0030.08021.05
5.6.110.0100.07321.12
5.6.100.0070.04021.14
5.6.90.0070.04320.98
5.6.80.0130.07020.37
5.6.70.4130.04020.41
5.5.350.0270.08320.44
5.5.340.0100.07018.09
5.5.330.0030.09020.28
5.5.320.0200.05320.25
5.5.310.0330.06720.21
5.5.300.0030.06017.94
5.5.290.0030.08318.07
5.5.280.0130.08020.77
5.5.270.0100.07720.96
5.5.260.0130.07720.98
5.5.250.0030.06720.46
5.5.240.0030.08320.37
5.4.450.0030.07319.48
5.4.440.0100.07319.41
5.4.430.0100.06319.30
5.4.420.0100.08019.56
5.4.410.0070.04319.31
5.4.400.0000.05019.21
5.4.390.0070.07718.95
5.4.380.0070.07319.24
5.4.370.0000.04718.92
5.4.360.0170.05019.08
5.4.350.0000.08318.92
5.4.340.0070.04018.93
5.4.320.0000.04718.87
5.4.310.0000.04318.98
5.4.300.0000.04319.14
5.4.290.0070.06719.23
5.4.280.0000.05719.14
5.4.270.0030.08018.85
5.4.260.0070.07318.86
5.4.250.0100.07019.19
5.4.240.0070.07319.11
5.4.230.0000.08019.14
5.4.220.0070.07719.07
5.4.210.0100.06018.85
5.4.200.0030.08319.19
5.4.190.0100.06318.84
5.4.180.0070.05019.11
5.4.170.0100.05018.84
5.4.160.0070.04719.13
5.4.150.0130.07019.22
5.4.140.0100.06716.46
5.4.130.0100.06316.54
5.4.120.0070.06016.54
5.4.110.0130.06316.34
5.4.100.0130.07016.44
5.4.90.0030.07316.34
5.4.80.0030.07716.38
5.4.70.0100.04016.45
5.4.60.0100.05716.38
5.4.50.0000.04016.27
5.4.40.0100.07016.40
5.4.30.0100.06316.41
5.4.20.0100.07016.40
5.4.10.0070.04316.45
5.4.00.0130.06315.95
5.3.290.0030.08014.68
5.3.280.0100.07714.61
5.3.270.0000.05014.61
5.3.260.0030.08314.64
5.3.250.0030.07014.63
5.3.240.0000.04714.52
5.3.230.0100.06014.60
5.3.220.0000.07314.61
5.3.210.0230.06314.64
5.3.200.0130.03314.71
5.3.190.0030.08014.57
5.3.180.0070.05014.58
5.3.170.0030.05314.71
5.3.160.0030.07714.56
5.3.150.0070.03714.56
5.3.140.0030.07714.44
5.3.130.0100.04014.59
5.3.120.0100.03314.58
5.3.110.0030.04714.59
5.3.100.0000.08014.08
5.3.90.0100.07014.03
5.3.80.0070.07714.03
5.3.70.0030.05314.03
5.3.60.0100.06714.06
5.3.50.0070.05014.11
5.3.40.0130.06714.03
5.3.30.0070.06313.98
5.3.20.0000.05313.66
5.3.10.0100.05013.71
5.3.00.0030.07713.70
5.2.170.0130.05311.16
5.2.160.0030.03711.07
5.2.150.0070.06311.04
5.2.140.0070.06311.29
5.2.130.0100.06011.18
5.2.120.0000.05711.15
5.2.110.0030.03011.16
5.2.100.0000.06311.26
5.2.90.0070.05311.11
5.2.80.0070.05711.06
5.2.70.0030.05011.05
5.2.60.0000.04011.21
5.2.50.0070.03711.02
5.2.40.0070.06311.00
5.2.30.0100.05711.13
5.2.20.0030.04011.13
5.2.10.0070.06310.94
5.2.00.0030.05010.77
5.1.60.0070.04310.16
5.1.50.0070.05010.02
5.1.40.0070.04010.03
5.1.30.0030.05710.36
5.1.20.0070.03310.36
5.1.10.0130.05010.14
5.1.00.0000.04010.14
5.0.50.0000.0238.60
5.0.40.0100.0378.39
5.0.30.0000.0708.29
5.0.20.0030.0338.23
5.0.10.0000.0478.20
5.0.00.0000.0578.14
4.4.90.0030.0207.88
4.4.80.0030.0177.88
4.4.70.0000.0237.88
4.4.60.0000.0237.88
4.4.50.0000.0177.88
4.4.40.0000.0537.88
4.4.30.0100.0107.88
4.4.20.0030.0377.88
4.4.10.0030.0307.88
4.4.00.0070.0507.88
4.3.110.0070.0307.88
4.3.100.0000.0337.88
4.3.90.0030.0337.88
4.3.80.0130.0407.88
4.3.70.0000.0377.88
4.3.60.0000.0337.88
4.3.50.0030.0177.88
4.3.40.0070.0477.88
4.3.30.0070.0277.88
4.3.20.0000.0407.88
4.3.10.0030.0337.88
4.3.00.0000.0177.88

preferences:
48.28 ms | 401 KiB | 5 Q