3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "[link=xxx]xxx[/link] [link=yyy][/link]"; echo preg_replace_callback('/\[link=(.*?)\](.*?)\[\/link\]/', function ($m) { return "<a href=\"$m[1]\">" . (strlen($m[2]) ? $m[2] : $m[1]) . '</a>'; }, $input);

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)
8.5.10.0120.00616.84
8.5.00.0100.01120.09
8.4.150.0020.00014.05
8.4.140.0130.00917.91
8.4.130.0160.00517.80
8.4.120.0060.00220.48
8.4.110.0080.00421.52
8.4.100.0040.00418.07
8.4.90.0110.01018.63
8.4.80.0030.00618.06
8.4.70.0140.00718.30
8.4.60.0090.01018.91
8.4.50.0110.00818.71
8.4.40.0090.01219.72
8.4.30.0060.00317.85
8.4.20.0040.00420.45
8.4.10.0070.01419.77
8.3.280.0130.00818.68
8.3.270.0140.00616.60
8.3.260.0110.00816.52
8.3.250.0140.00518.96
8.3.240.0060.00516.83
8.3.230.0130.00816.68
8.3.220.0110.00717.34
8.3.210.0110.00816.85
8.3.200.0090.01016.56
8.3.190.0120.00718.73
8.3.180.0100.00816.61
8.3.170.0110.00717.10
8.3.160.0070.01116.89
8.3.150.0040.00418.55
8.3.140.0120.00316.93
8.3.130.0000.00818.33
8.3.120.0030.00620.53
8.3.110.0030.01716.88
8.3.100.0060.00316.79
8.3.90.0120.00626.77
8.3.80.0060.00316.63
8.3.70.0160.00317.00
8.3.60.0120.00918.41
8.3.50.0120.00718.36
8.3.40.0110.01119.03
8.3.30.0110.00719.00
8.3.20.0040.00419.11
8.3.10.0040.00423.53
8.3.00.0110.00720.59
8.2.290.0100.00822.29
8.2.280.0060.00318.29
8.2.270.0130.00617.49
8.2.260.0080.00816.73
8.2.250.0120.00617.28
8.2.240.0120.00617.10
8.2.230.0090.00020.94
8.2.220.0080.00024.06
8.2.210.0080.00026.77
8.2.200.0030.00716.50
8.2.190.0180.00316.63
8.2.180.0130.01018.66
8.2.170.0040.01122.96
8.2.160.0140.00022.33
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00319.79
8.2.110.0060.00322.25
8.2.100.0080.00318.00
8.2.90.0000.00817.97
8.2.80.0000.00817.97
8.2.70.0000.00818.04
8.2.60.0030.00518.34
8.2.50.0050.00318.10
8.2.40.0060.00321.31
8.2.30.0080.00019.23
8.2.20.0040.00418.07
8.2.10.0000.00818.14
8.2.00.0040.00418.13
8.1.330.0080.00521.87
8.1.320.0080.01116.43
8.1.310.0090.00018.71
8.1.300.0070.00317.99
8.1.290.0030.00630.84
8.1.280.0100.01025.92
8.1.270.0090.00022.18
8.1.260.0030.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00320.50
8.1.230.0110.00021.04
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0040.00717.48
8.1.190.0040.00717.35
8.1.180.0000.00818.10
8.1.170.0090.00020.73
8.1.160.0000.00718.88
8.1.150.0000.00818.84
8.1.140.0040.00422.24
8.1.130.0000.00820.25
8.1.120.0040.00417.65
8.1.110.0050.01117.54
8.1.100.0050.00317.55
8.1.90.0050.00317.61
8.1.80.0060.00317.64
8.1.70.0070.00017.50
8.1.60.0000.00817.63
8.1.50.0040.00417.70
8.1.40.0040.00417.60
8.1.30.0030.01017.82
8.1.20.0000.00817.80
8.1.10.0040.00417.64
8.1.00.0060.00317.51
8.0.300.0030.00619.69
8.0.290.0030.00716.75
8.0.280.0000.00718.56
8.0.270.0000.00717.23
8.0.260.0060.00018.52
8.0.250.0000.00717.13
8.0.240.0030.00317.00
8.0.230.0050.00317.00
8.0.220.0000.00816.92
8.0.210.0040.00417.12
8.0.200.0040.00417.11
8.0.190.0000.00717.09
8.0.180.0060.00316.99
8.0.170.0040.00417.08
8.0.160.0040.00417.08
8.0.150.0030.00317.01
8.0.140.0080.00017.07
8.0.130.0030.00613.48
8.0.120.0000.00717.01
8.0.110.0080.00017.11
8.0.100.0040.00416.94
8.0.90.0050.00217.03
8.0.80.0110.00617.00
8.0.70.0000.00716.97
8.0.60.0040.00417.13
8.0.50.0030.00517.00
8.0.30.0140.00717.46
8.0.20.0150.01017.40
8.0.10.0040.00417.05
8.0.00.0100.00917.08
7.4.330.0000.00515.55
7.4.320.0000.00616.68
7.4.300.0030.00316.58
7.4.290.0030.00416.71
7.4.280.0000.00816.69
7.4.270.0030.00316.81
7.4.260.0000.00716.80
7.4.250.0030.00616.82
7.4.240.0000.00716.71
7.4.230.0030.00316.82
7.4.220.0040.00416.93
7.4.210.0070.00716.86
7.4.200.0040.00416.62
7.4.160.0090.00716.69
7.4.140.0110.00717.86
7.4.130.0110.00716.91
7.4.120.0100.00916.65
7.4.110.0140.00516.79
7.4.100.0120.01216.73
7.4.90.0000.01716.98
7.4.80.0170.00719.39
7.4.70.0090.00916.64
7.4.60.0040.01116.73
7.4.50.0000.01316.73
7.4.40.0130.00716.82
7.4.00.0080.00815.12
7.3.330.0000.00513.44
7.3.320.0070.00013.49
7.3.310.0000.00716.52
7.3.300.0050.00316.44
7.3.290.0000.00716.34
7.3.280.0080.00816.46
7.3.260.0080.01116.58
7.3.240.0070.01116.50
7.3.230.0110.00516.46
7.3.210.0090.00916.54
7.3.200.0100.00716.63
7.3.190.0190.00316.46
7.3.180.0190.00316.67
7.3.170.0100.01316.63
7.3.160.0050.01316.50
7.3.10.0110.00316.30
7.3.00.0080.00816.86
7.2.330.0180.00316.61
7.2.320.0070.01716.95
7.2.310.0090.00917.00
7.2.300.0060.01016.77
7.2.290.0100.00716.88
7.2.130.0070.00716.96
7.2.120.0140.00616.24
7.2.110.0140.00716.21
7.2.100.0180.00416.22
7.2.90.0130.00816.30
7.2.80.0130.00616.35
7.2.70.0060.01416.36
7.2.60.0140.00716.43
7.2.50.0100.00816.49
7.2.40.0130.01016.43
7.2.30.0160.00616.34
7.2.20.0160.00916.42
7.2.10.0220.00616.45
7.2.00.0180.00616.54
7.1.250.0030.01615.80
7.1.240.0130.00614.76
7.1.230.0180.00515.03
7.1.220.0530.00715.08
7.1.210.0150.00814.98
7.1.200.0200.00615.04
7.1.190.0180.00814.97
7.1.180.0200.00215.04
7.1.170.0150.00914.97
7.1.160.0160.01014.92
7.1.150.0210.00515.02
7.1.140.0210.00914.96
7.1.130.0230.01214.78
7.1.120.0160.01114.97
7.1.110.0570.00415.14
7.1.100.0190.00815.03
7.1.90.0250.00515.11
7.1.80.0270.00514.93
7.1.70.0130.00915.04
7.1.60.0210.00514.98
7.1.50.0260.00215.15
7.1.40.0130.00815.08
7.1.30.0250.00215.09
7.1.20.0170.00814.96
7.1.10.0220.00214.91
7.1.00.0240.00514.92
5.6.380.0090.00614.58

preferences:
159.55 ms | 403 KiB | 5 Q