3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace( '/\s*\K@([^\s]+)[^\(]+\(([^)]+)\)/', '<a href="example.com/$1">$2</a>', 'hello @nickname (User)!' );

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)
8.3.60.0030.01418.56
8.3.50.0030.01016.65
8.3.40.0040.01118.88
8.3.30.0120.00318.64
8.3.20.0050.00320.75
8.3.10.0000.00722.05
8.3.00.0070.00023.48
8.2.180.0090.00916.63
8.2.170.0150.00422.96
8.2.160.0070.00720.28
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.79
8.2.110.0060.00621.08
8.2.100.0090.00317.91
8.2.90.0030.00517.97
8.2.80.0090.00317.97
8.2.70.0050.00317.63
8.2.60.0040.00417.63
8.2.50.0050.00317.63
8.2.40.0060.00319.26
8.2.30.0000.00719.35
8.2.20.0000.00718.07
8.2.10.0050.00219.18
8.2.00.0050.00319.18
8.1.280.0060.01025.92
8.1.270.0050.00520.55
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0080.00422.74
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00918.63
8.1.160.0040.00418.83
8.1.150.0050.00318.98
8.1.140.0080.00020.66
8.1.130.0030.00317.41
8.1.120.0030.00317.50
8.1.110.0020.00517.51
8.1.100.0000.00717.52
8.1.90.0040.00417.47
8.1.80.0000.00817.46
8.1.70.0050.00217.45
8.1.60.0040.00417.56
8.1.50.0060.00317.46
8.1.40.0030.00617.45
8.1.30.0060.00317.68
8.1.20.0050.00517.68
8.1.10.0040.00417.57
8.1.00.0040.00417.50
8.0.300.0070.00021.60
8.0.290.0030.00516.88
8.0.280.0040.00418.45
8.0.270.0030.00318.11
8.0.260.0060.00316.91
8.0.250.0040.00416.98
8.0.240.0050.00317.05
8.0.230.0020.00516.97
8.0.220.0000.00716.78
8.0.210.0000.00716.90
8.0.200.0000.00816.96
8.0.190.0000.00716.92
8.0.180.0060.00316.95
8.0.170.0000.01216.97
8.0.160.0040.00416.92
8.0.150.0040.00416.80
8.0.140.0050.00316.77
8.0.130.0000.00613.42
8.0.120.0070.00016.78
8.0.110.0040.00416.96
8.0.100.0060.00316.86
8.0.90.0060.00316.80
8.0.80.0100.00616.89
8.0.70.0000.00716.94
8.0.60.0000.00816.93
8.0.50.0040.00416.73
8.0.30.0070.01016.95
8.0.20.0090.00917.33
8.0.10.0080.00017.04
8.0.00.0120.01217.04
7.4.330.0020.00216.68
7.4.320.0030.00316.52
7.4.300.0030.00316.57
7.4.290.0000.00716.65
7.4.280.0000.00816.49
7.4.270.0000.00716.48
7.4.260.0030.00313.35
7.4.250.0030.00316.63
7.4.240.0040.00416.47
7.4.230.0030.00316.47
7.4.220.0050.00216.60
7.4.210.0090.00816.57
7.4.200.0000.00716.66
7.4.130.0200.00316.56
7.4.120.0180.00916.56
7.4.110.0070.01016.57
7.4.100.0100.00716.57
7.4.90.0120.00916.74
7.4.80.0060.01119.39
7.4.70.0090.01016.83
7.4.60.0070.01016.58
7.4.50.0060.00916.55
7.4.40.0090.01216.52
7.4.30.0130.00716.48
7.4.20.0060.01216.46
7.4.10.0070.01116.52
7.4.00.0110.00616.60
7.3.330.0040.00416.13
7.3.320.0030.00313.07
7.3.310.0000.00616.22
7.3.300.0030.00316.18
7.3.290.0060.00816.29
7.3.280.0200.01016.20
7.3.260.0000.01816.42
7.3.240.0080.01016.51
7.3.230.0080.00816.36
7.3.210.0090.00616.38
7.3.200.0090.00916.81
7.3.190.0090.00916.55
7.3.180.0110.00416.59
7.3.170.0070.01416.56
7.3.160.0110.00716.30
7.3.150.0090.01016.52
7.3.140.0100.00816.42
7.3.130.0080.00916.28
7.3.120.0110.00716.31
7.3.110.0090.00716.27
7.3.100.0110.00716.46
7.3.90.0100.00816.32
7.3.80.0080.00916.25
7.3.70.0090.00916.33
7.3.60.0110.00516.37
7.3.50.0070.00916.28
7.3.40.0090.00916.37
7.3.30.0130.00516.40
7.3.20.0140.00816.31
7.3.10.0070.01216.30
7.3.00.0130.00616.30
7.2.330.0100.01316.61
7.2.320.0100.01316.47
7.2.310.0060.01016.66
7.2.300.0130.00716.76
7.2.290.0110.00516.54
7.2.280.0100.00816.50
7.2.270.0080.01016.57
7.2.260.0080.01016.53
7.2.250.0070.01016.45
7.2.240.0080.00816.54
7.2.230.0080.01216.56
7.2.220.0100.00716.43
7.2.210.0080.01116.49
7.2.200.0090.00916.53
7.2.190.0080.01016.43
7.2.180.0080.00916.52
7.2.170.0100.00916.52
7.2.160.0110.00816.48
7.2.150.0110.00716.71
7.2.140.0100.00816.59
7.2.130.0100.01016.59
7.2.120.0090.00916.66
7.2.110.0090.00916.65
7.2.100.0070.01016.69
7.2.90.0090.00916.68
7.2.80.0090.01016.59
7.2.70.0090.01116.49
7.2.60.0100.00916.63
7.2.50.0110.00816.68
7.2.40.0090.00916.62
7.2.30.0070.01216.63
7.2.20.0070.01116.58
7.2.10.0120.00816.66
7.2.00.0180.00816.56

preferences:
32.92 ms | 400 KiB | 5 Q