3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = '<a href="https://example.net">Awesome Button</a> <a href="https://example.net?tag=zero">Awesome Button</a> '; $params = 'param1=blue&param2=red'; echo preg_replace_callback("/(?<=href=[\"'])([^\"'?]+)(?:\?([^\"'?]+))?(?=[\"'])/", function($x) use ($params) { return !empty($x[2]) ? $x[1] . '?' . $params . '&' . $x[2] : $x[1] . '?' . $params; }, $content);

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)
8.5.00.0090.01220.43
8.4.150.0020.00014.05
8.4.140.0110.01018.16
8.4.130.0060.00318.51
8.4.120.0080.01124.34
8.4.110.0100.01118.76
8.4.100.0090.01018.83
8.4.90.0120.00820.45
8.4.80.0060.00318.99
8.4.70.0100.00919.09
8.4.60.0140.00719.04
8.4.50.0050.00420.79
8.4.40.0100.01018.07
8.4.30.0100.01020.59
8.4.20.0160.00318.22
8.4.10.0090.00620.61
8.3.280.0130.00820.85
8.3.270.0100.00916.89
8.3.260.0170.00216.46
8.3.250.0120.00618.96
8.3.240.0120.00817.48
8.3.230.0080.01117.04
8.3.220.0100.00818.79
8.3.210.0060.00218.70
8.3.200.0070.00416.73
8.3.190.0100.00517.48
8.3.180.0110.00818.97
8.3.170.0070.01316.75
8.3.160.0120.00817.41
8.3.150.0120.00316.82
8.3.140.0120.00618.93
8.3.130.0050.00318.32
8.3.120.0000.00820.68
8.3.110.0040.00420.94
8.3.100.0070.00318.55
8.3.90.0070.00716.81
8.3.80.0040.00416.75
8.3.70.0120.00416.59
8.3.60.0110.00717.00
8.3.50.0180.01323.81
8.3.40.0130.00721.90
8.3.30.0150.00018.73
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.290.0110.00720.46
8.2.280.0100.00918.47
8.2.270.0000.00919.00
8.2.260.0070.01116.84
8.2.250.0000.00919.03
8.2.240.0050.00517.05
8.2.230.0080.00022.58
8.2.220.0000.00924.06
8.2.210.0030.00926.77
8.2.200.0100.00316.63
8.2.190.0070.01517.13
8.2.180.0140.00325.92
8.2.170.0040.01119.06
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0030.00526.16
8.2.120.0080.00020.08
8.2.110.0040.00420.52
8.2.100.0040.00818.09
8.2.90.0030.00517.88
8.2.80.0050.00318.99
8.2.70.0080.00017.88
8.2.60.0050.00317.93
8.2.50.0040.00418.05
8.2.40.0080.00018.28
8.2.30.0000.00818.13
8.2.20.0030.00518.31
8.2.10.0000.00819.50
8.2.00.0040.00419.37
8.1.330.0100.00321.64
8.1.320.0050.00318.32
8.1.310.0110.00716.52
8.1.300.0180.00018.46
8.1.290.0030.00630.84
8.1.280.0030.01425.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00322.07
8.1.230.0060.00622.15
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0080.00017.60
8.1.190.0100.00017.50
8.1.180.0080.00018.10
8.1.170.0030.00618.64
8.1.160.0000.01019.07
8.1.150.0070.00019.01
8.1.140.0040.00418.96
8.1.130.0000.00720.37
8.1.120.0000.00717.62
8.1.110.0040.00417.68
8.1.100.0030.00517.61
8.1.90.0060.00317.70
8.1.80.0000.00717.52
8.1.70.0070.00017.47
8.1.60.0040.00417.65
8.1.50.0000.01017.70
8.1.40.0040.00417.63
8.1.30.0040.00417.77
8.1.20.0000.00817.77
8.1.10.0030.00617.72
8.1.00.0040.00417.71
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0030.00318.49
8.0.270.0030.00518.08
8.0.260.0000.00620.24
8.0.250.0030.00517.11
8.0.240.0030.00317.01
8.0.230.0070.00017.03
8.0.220.0070.00017.01
8.0.210.0070.00016.96
8.0.200.0050.00217.14
8.0.190.0040.00417.12
8.0.180.0040.00417.09
8.0.170.0050.00316.96
8.0.160.0060.00317.06
8.0.150.0020.00516.98
8.0.140.0030.00516.95
8.0.130.0000.00613.50
8.0.120.0040.00417.10
8.0.110.0040.00416.91
8.0.100.0040.00417.02
8.0.90.0050.00217.03
8.0.80.0030.01217.08
8.0.70.0040.00416.96
8.0.60.0000.00717.07
8.0.50.0050.00317.07
8.0.30.0110.00817.26
8.0.20.0140.00517.25
8.0.10.0070.00017.13
8.0.00.0060.01517.02
7.4.330.0040.00015.55
7.4.320.0030.00316.75
7.4.300.0000.00716.79
7.4.290.0060.00316.84
7.4.280.0060.00316.84
7.4.270.0030.00316.72
7.4.260.0000.00513.63
7.4.250.0000.01016.85
7.4.240.0030.00316.71
7.4.230.0070.00016.92
7.4.220.0030.00316.94
7.4.210.0090.00516.84
7.4.200.0040.00416.99
7.4.130.0170.00616.84
7.4.120.0100.01316.89
7.4.110.0150.00316.75
7.4.100.0150.00416.76
7.4.90.0110.01116.50
7.4.80.0050.01816.69
7.4.70.0150.00916.92
7.4.60.0100.01416.57
7.4.50.0120.01216.65
7.4.40.0100.01616.68
7.4.30.0060.01216.61
7.4.20.0120.00816.28
7.4.10.0050.01516.73
7.4.00.0140.00516.91
7.3.330.0030.00616.39
7.3.320.0060.00013.45
7.3.310.0040.00416.58
7.3.300.0000.00616.57
7.3.290.0090.00716.47
7.3.260.0150.00316.70
7.3.230.0060.01416.63
7.3.220.0120.00816.49
7.3.210.0090.00916.64
7.3.200.0100.00716.70
7.3.190.0140.00616.63
7.3.180.0080.01116.44
7.3.170.0150.00216.78
7.3.160.0080.01316.71
7.3.150.0090.01316.67
7.3.140.0160.00316.43
7.3.130.0110.00816.47
7.3.120.0120.00816.33
7.3.110.0110.01416.73
7.3.100.0070.01716.67
7.3.90.0100.01716.69
7.3.80.0200.00316.61
7.3.70.0130.01016.41
7.3.60.0040.01316.44
7.3.50.0060.01316.63
7.3.40.0060.01116.56
7.3.30.0130.00516.46
7.3.20.0080.01016.68
7.3.10.0210.00016.61
7.3.00.0120.01216.59
7.2.340.0120.00616.79
7.2.330.0140.00716.98
7.2.320.0160.00816.92
7.2.310.0210.00016.82
7.2.300.0130.00516.59
7.2.290.0130.00516.66
7.2.280.0150.00616.80
7.2.270.0080.01216.79
7.2.260.0130.01016.82
7.2.250.0060.02016.71
7.2.240.0110.01016.78
7.2.230.0120.01316.85
7.2.220.0150.00916.63
7.2.210.0140.00916.62
7.2.200.0100.00717.02
7.2.190.0110.00816.76
7.2.180.0140.00616.75
7.2.170.0040.01316.82
7.2.160.0100.00716.78
7.2.150.0100.01016.84
7.2.140.0200.00816.86
7.2.130.0190.00716.87
7.2.120.0150.00416.80
7.2.110.0150.01216.82
7.2.100.0160.00816.88
7.2.90.0100.01616.95
7.2.80.0030.02516.87
7.2.70.0150.01117.11
7.2.60.0180.01216.82
7.2.50.0090.01416.89
7.2.40.0110.00816.84
7.2.30.0100.01016.91
7.2.20.0070.01616.80
7.2.10.0150.00916.73
7.2.00.0150.00616.82

preferences:
35.38 ms | 403 KiB | 5 Q