3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { private function z($matches) { var_dump($matches); } public function y($template) { preg_replace_callback('//', [$this, 'z'], $template); } } $x = new X(); $x->y('bla bla [[ hey there ]] dasfasdf werwr');

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)
8.3.60.0160.00316.88
8.3.50.0160.00016.65
8.3.40.0090.00618.76
8.3.30.0030.01218.80
8.3.20.0080.00020.61
8.3.10.0040.00423.66
8.3.00.0040.00421.73
8.2.180.0120.00316.85
8.2.170.0180.00322.96
8.2.160.0060.01122.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00519.95
8.2.120.0000.00826.35
8.2.110.0100.00022.36
8.2.100.0060.00617.97
8.2.90.0050.00319.23
8.2.80.0040.00418.04
8.2.70.0000.00917.63
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0070.00020.59
8.2.30.0000.00719.51
8.2.20.0040.00418.15
8.2.10.0040.00418.14
8.2.00.0030.00517.80
8.1.280.0040.01225.92
8.1.270.0060.00322.19
8.1.260.0030.00528.09
8.1.250.0080.00028.09
8.1.240.0110.01123.79
8.1.230.0080.00423.83
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00917.48
8.1.190.0040.00417.48
8.1.180.0000.00818.10
8.1.170.0080.00018.77
8.1.160.0080.00022.17
8.1.150.0040.00421.99
8.1.140.0060.00319.71
8.1.130.0040.00417.63
8.1.120.0030.00517.59
8.1.110.0020.00517.59
8.1.100.0030.00517.53
8.1.90.0050.00317.64
8.1.80.0020.00517.59
8.1.70.0030.00617.62
8.1.60.0060.00317.66
8.1.50.0000.00817.71
8.1.40.0000.01017.64
8.1.30.0030.00517.79
8.1.20.0000.00917.75
8.1.10.0040.00417.67
8.1.00.0000.00817.70
8.0.300.0080.00018.77
8.0.290.0060.00316.88
8.0.280.0070.00018.48
8.0.270.0070.00017.23
8.0.260.0030.00317.21
8.0.250.0000.00817.14
8.0.240.0040.00417.06
8.0.230.0000.00717.05
8.0.220.0030.00516.98
8.0.210.0040.00417.03
8.0.200.0030.00317.20
8.0.190.0030.00617.07
8.0.180.0070.00017.12
8.0.170.0050.00317.01
8.0.160.0000.00717.09
8.0.150.0000.00717.11
8.0.140.0000.00717.04
8.0.130.0000.00813.59
8.0.120.0070.00017.07
8.0.110.0050.00316.96
8.0.100.0000.00716.96
8.0.90.0000.00816.90
8.0.80.0070.01117.16
8.0.70.0000.00817.21
8.0.60.0040.00417.04
8.0.50.0030.00617.04
8.0.30.0090.01117.37
8.0.20.0070.01517.40
8.0.10.0000.00817.02
8.0.00.0060.01317.00
7.4.330.0020.00215.55
7.4.320.0030.00316.72
7.4.300.0030.00316.89
7.4.290.0040.00416.71
7.4.280.0030.00616.72
7.4.270.0080.00016.77
7.4.260.0000.00716.75
7.4.250.0040.00416.73
7.4.240.0040.00416.70
7.4.230.0080.00016.80
7.4.220.0120.01016.75
7.4.210.0030.01216.77
7.4.200.0000.00716.90
7.4.160.0110.00816.83
7.4.150.0130.00817.40
7.4.140.0130.01217.86
7.4.130.0080.01316.79
7.4.120.0140.00616.78
7.4.110.0030.01616.93
7.4.100.0150.00316.64
7.4.90.0100.01816.77
7.4.80.0070.01119.39
7.4.70.0140.00716.73
7.4.60.0090.00916.79
7.4.50.0090.00616.55
7.4.40.0060.01316.68
7.4.30.0150.00316.89
7.4.00.0070.00714.99
7.3.330.0030.00313.46
7.3.320.0050.00013.38
7.3.310.0070.00016.45
7.3.300.0000.00716.56
7.3.290.0050.01016.47
7.3.280.0120.00916.50
7.3.270.0170.00317.40
7.3.260.0120.01016.59
7.3.250.0120.01116.40
7.3.240.0100.01016.58
7.3.230.0060.01416.65
7.3.210.0070.01016.81
7.3.200.0180.00316.49
7.3.190.0170.00516.64
7.3.180.0100.00616.33
7.3.170.0160.00916.43
7.3.160.0120.00916.63
7.3.120.0070.01115.16
7.3.110.0120.00615.00
7.3.100.0080.00414.68
7.3.90.0090.00615.07
7.3.80.0040.01114.91
7.3.70.0070.01015.03
7.3.60.0030.00614.91
7.3.50.0120.00315.02
7.3.40.0110.00415.10
7.3.30.0090.00614.85
7.3.20.0000.01516.87
7.3.10.0040.01116.62
7.3.00.0050.00916.79
7.2.330.0080.01416.68
7.2.320.0150.00616.86
7.2.310.0100.00716.74
7.2.300.0040.01616.77
7.2.290.0060.01216.86
7.2.250.0060.01215.09
7.2.240.0140.00715.27
7.2.230.0040.01215.22
7.2.220.0070.01015.20
7.2.210.0070.01114.92
7.2.200.0120.00315.23
7.2.190.0130.00314.86
7.2.180.0060.00915.16
7.2.170.0090.00614.89
7.2.130.0060.00316.98
7.2.120.0100.01016.92
7.2.110.0120.00617.06
7.2.100.0090.01017.03
7.2.90.0070.01417.07
7.2.80.0100.01617.24
7.2.70.0090.00317.16
7.2.60.0090.00516.74
7.2.50.0150.00817.02
7.2.40.0130.00717.02
7.2.30.0160.00816.95
7.2.20.0130.01316.89
7.2.10.0110.00717.01
7.2.00.0030.01118.42
7.1.330.0090.00615.96
7.1.320.0090.00615.68
7.1.310.0040.01215.88
7.1.300.0080.00815.86
7.1.290.0040.00715.97
7.1.280.0070.00716.10
7.1.270.0000.01515.79
7.1.260.0070.00715.93
7.1.250.0030.00915.41
7.1.200.0070.00315.70
7.1.70.0020.00517.23
7.1.60.0050.00517.32
7.1.00.0030.07722.31
7.0.200.0040.00716.92
7.0.120.0100.06020.21
7.0.110.0130.06020.21
7.0.100.0200.05020.28
7.0.90.0200.05720.25
7.0.80.0170.05720.30
7.0.70.0300.05320.30
7.0.60.0170.05320.35
7.0.50.0130.06020.23
7.0.40.0330.06720.30
7.0.30.0130.06320.31
7.0.20.0030.06720.26
7.0.10.0130.06020.29
7.0.00.0170.05720.34
5.6.270.0100.08020.86
5.6.260.0070.08721.14
5.6.250.0170.05320.97
5.6.240.0170.05320.99
5.6.230.0130.05720.86
5.6.220.0100.05720.82
5.6.210.0100.06720.99
5.6.200.0170.06720.86
5.6.190.0100.07321.07
5.6.180.0100.07320.91
5.6.170.0170.05321.04
5.6.160.0100.05720.93
5.6.150.0370.10321.02
5.6.140.0230.06721.05
5.6.130.0030.08320.80
5.6.120.0230.07021.02
5.6.110.0070.06321.00
5.6.100.0130.05720.96
5.6.90.0170.04720.98
5.6.80.0030.06720.43
5.6.70.0000.06320.30
5.6.60.0170.07720.45
5.6.50.0200.06020.33
5.6.40.0270.05320.20
5.6.30.0100.06020.31
5.6.20.0170.06720.34
5.6.10.0070.05720.37
5.6.00.0130.06020.14

preferences:
64.49 ms | 401 KiB | 5 Q