3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "regex!".PHP_EOL; echo preg_replace('/\(\d+\)-(\w+)/', '\\1', "16656400-k");

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)
8.3.70.0150.00718.30
8.3.60.0110.00718.18
8.3.50.0130.00921.99
8.3.40.0140.00019.02
8.3.30.0100.00318.96
8.3.20.0030.00620.29
8.3.10.0040.00422.09
8.3.00.0040.00422.32
8.2.190.0120.00316.58
8.2.180.0080.00816.38
8.2.170.0100.00322.96
8.2.160.0070.00720.94
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.61
8.2.110.0070.00419.38
8.2.100.0120.00017.84
8.2.90.0030.00519.13
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0070.00018.00
8.2.20.0040.00417.63
8.2.10.0070.00017.77
8.2.00.0030.00717.58
8.1.280.0030.01025.92
8.1.270.0160.00322.11
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00619.22
8.1.230.0040.00818.95
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0090.00017.43
8.1.180.0030.00618.60
8.1.170.0040.00418.71
8.1.160.0000.00722.04
8.1.150.0030.00518.55
8.1.140.0060.00317.46
8.1.130.0030.00317.75
8.1.120.0040.00417.34
8.1.110.0030.00517.52
8.1.100.0000.00717.48
8.1.90.0040.00417.50
8.1.80.0000.00717.48
8.1.70.0000.00717.44
8.1.60.0060.00317.43
8.1.50.0000.00817.54
8.1.40.0040.00417.54
8.1.30.0000.00717.59
8.1.20.0040.00417.66
8.1.10.0000.00817.59
8.1.00.0050.00317.60
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0040.00417.25
8.0.260.0030.00516.80
8.0.250.0000.00717.02
8.0.240.0040.00417.03
8.0.230.0000.00616.98
8.0.220.0070.00016.91
8.0.210.0030.00316.91
8.0.200.0030.00316.93
8.0.190.0090.00016.98
8.0.180.0080.00016.91
8.0.170.0000.01017.00
8.0.160.0040.00416.78
8.0.150.0030.00316.89
8.0.140.0040.00416.91
8.0.130.0060.00013.29
8.0.120.0000.00816.89
8.0.110.0000.00716.87
8.0.100.0050.00216.89
8.0.90.0070.00016.68
8.0.80.0030.01216.86
8.0.70.0000.00716.97
8.0.60.0000.00716.77
8.0.50.0000.00716.72
8.0.30.0100.00817.29
8.0.20.0060.01317.40
8.0.10.0040.00416.83
8.0.00.0040.01416.84
7.4.330.0020.00215.00
7.4.320.0000.00616.66
7.4.300.0040.00416.48
7.4.290.0000.00716.54
7.4.280.0000.00816.65
7.4.270.0030.00316.69
7.4.260.0070.00316.61
7.4.250.0030.00516.64
7.4.240.0020.00516.70
7.4.230.0020.00516.69
7.4.220.0110.00616.62
7.4.210.0110.00416.68
7.4.200.0070.00016.61
7.4.190.0000.00716.56
7.4.160.0080.00816.60
7.4.150.0150.00617.40
7.4.140.0100.01017.86
7.4.130.0060.01116.76
7.4.120.0110.00516.75
7.4.110.0070.01116.58
7.4.100.0070.01016.52
7.4.90.0030.01416.52
7.4.80.0090.01519.39
7.4.70.0090.00716.52
7.4.60.0100.00616.56
7.4.50.0040.00416.16
7.4.40.0070.01022.77
7.4.30.0070.01016.77
7.4.00.0140.00315.12
7.3.330.0000.00613.03
7.3.320.0000.00513.13
7.3.310.0020.00516.23
7.3.300.0000.00616.22
7.3.290.0070.00716.23
7.3.280.0120.00516.29
7.3.270.0140.00317.40
7.3.260.0090.01516.23
7.3.250.0120.00916.38
7.3.240.0030.01316.45
7.3.230.0100.00716.43
7.3.210.0120.00616.38
7.3.200.0120.00919.39
7.3.190.0130.01016.74
7.3.180.0090.00616.55
7.3.170.0100.01016.60
7.3.160.0080.00816.30
7.3.120.0070.00715.06
7.2.330.0030.01316.72
7.2.320.0110.01316.68
7.2.310.0070.01016.41
7.2.300.0030.01316.64
7.2.290.0040.01216.58
7.2.60.0030.01016.87
7.1.200.0090.00315.65
7.1.70.0040.00817.26
7.1.60.0100.01419.82
7.1.50.0100.01416.87
7.1.00.0070.07322.37
7.0.200.0080.00416.68
7.0.140.0030.07322.05
7.0.60.0030.06019.93
7.0.50.0070.07017.91
7.0.40.0030.07720.25
7.0.30.0300.08020.11
7.0.20.0230.06720.46
7.0.10.0200.04320.14
7.0.00.0030.06720.21
5.6.280.0030.07020.77
5.6.210.0030.04020.62
5.6.200.0030.05318.19
5.6.190.0170.07320.42
5.6.180.0470.08320.27
5.6.170.0300.05020.45
5.6.160.0100.07320.51
5.6.150.0000.06318.22
5.6.140.0000.04718.17
5.6.130.0030.04718.10
5.6.120.0070.03721.09
5.6.110.0030.08720.96
5.6.100.0000.04720.96
5.6.90.0070.05320.96
5.6.80.0100.07320.41
5.5.350.0230.08020.48
5.5.340.0070.05018.03
5.5.330.0070.08320.40
5.5.320.0000.08720.32
5.5.310.0330.07320.34
5.5.300.0100.07717.98
5.5.290.0170.07717.89
5.5.280.0070.08320.97
5.5.270.0070.06020.74
5.5.260.0100.08720.86
5.5.250.0100.08020.70
5.5.240.0030.07320.13
5.4.450.0600.04319.33
5.4.440.0130.07719.60
5.4.430.0200.04719.29
5.4.420.0100.05719.42
5.4.410.0030.06319.31
5.4.400.0770.00018.53
5.4.390.0870.00018.46
5.4.380.0270.05318.63
5.4.370.0230.05718.47
5.4.360.0270.05318.50
5.4.350.0300.05018.68
5.4.340.0300.04718.74
5.4.320.0030.03812.45
5.4.310.0070.03612.45
5.4.300.0110.04212.45
5.4.290.0060.03912.45
5.4.280.0090.04312.35
5.4.270.0080.03912.35
5.4.260.0100.06018.78
5.4.250.0130.05318.72
5.4.240.0130.05318.81
5.4.230.0170.05018.69
5.4.220.0070.05318.74
5.4.210.0100.05018.79
5.4.200.0030.05318.75
5.4.190.0100.05318.79
5.4.180.0070.05318.71
5.4.170.0070.05718.61
5.4.160.0030.06018.98
5.4.150.0100.05018.72
5.4.140.0070.06316.25
5.4.130.0100.04316.43
5.4.120.0100.04716.43
5.4.110.0030.05316.25
5.4.100.0100.04316.25
5.4.90.0100.06016.27
5.4.80.0100.04716.36
5.4.70.0200.05316.11
5.4.60.0000.08016.42
5.4.50.0000.07716.09
5.4.40.0100.04716.44
5.4.30.0030.05316.45
5.4.20.0100.04716.19
5.4.10.0100.04716.09
5.4.00.0000.06315.65
5.3.290.0090.04012.80
5.3.280.0070.05014.59
5.3.270.0070.05714.52
5.3.260.0100.05014.62
5.3.250.0070.05014.29
5.3.240.0030.05314.30
5.3.230.0100.04714.31
5.3.220.0070.05314.48
5.3.210.0000.05714.56
5.3.200.0200.04014.54
5.3.190.0170.06314.71
5.3.180.0100.05014.43
5.3.170.0100.04714.65
5.3.160.0130.05014.61
5.3.150.0030.05714.55
5.3.140.0130.06714.56
5.3.130.0100.05314.70
5.3.120.0070.05314.55
5.3.110.0100.05314.56
5.3.100.0030.05314.05
5.3.90.0070.05013.78
5.3.80.0070.06713.96
5.3.70.0070.05014.02
5.3.60.0070.07013.83
5.3.50.0100.05013.83
5.3.40.0030.05313.96
5.3.30.0100.04713.91
5.3.20.0070.06013.54
5.3.10.0070.05013.42
5.3.00.0100.07013.48
5.2.170.0070.04311.06
5.2.160.0030.04010.93
5.2.150.0170.03311.15
5.2.140.0070.04010.97
5.2.130.0070.04011.10
5.2.120.0100.05711.02
5.2.110.0100.04311.20
5.2.100.0100.03710.99
5.2.90.0030.04310.93
5.2.80.0130.04711.10
5.2.70.0000.04711.11
5.2.60.0100.03711.05
5.2.50.0000.04711.02
5.2.40.0000.06010.75
5.2.30.0030.05710.85
5.2.20.0170.03010.89
5.2.10.0030.04310.74
5.2.00.0200.04010.47
5.1.60.0070.04710.05
5.1.50.0000.04310.04
5.1.40.0070.04310.20
5.1.30.0130.02710.21
5.1.20.0000.05710.42
5.1.10.0100.03010.29
5.1.00.0100.04710.09
5.0.50.0000.0338.56
5.0.40.0000.0338.18
5.0.30.0070.0408.45
5.0.20.0030.0278.27
5.0.10.0030.0308.20
5.0.00.0070.0378.24
4.4.90.0070.0177.50
4.4.80.0030.0207.50
4.4.70.0070.0177.50
4.4.60.0030.0207.50
4.4.50.0030.0307.50
4.4.40.0030.0477.50
4.4.30.0030.0237.50
4.4.20.0070.0177.49
4.4.10.0000.0237.49
4.4.00.0100.0437.49
4.3.110.0000.0237.49
4.3.100.0070.0177.49
4.3.90.0000.0277.49
4.3.80.0030.0307.49
4.3.70.0030.0207.49
4.3.60.0030.0207.49
4.3.50.0000.0277.49
4.3.40.0030.0307.49
4.3.30.0000.0237.49
4.3.20.0030.0207.49
4.3.10.0000.0237.49
4.3.00.0100.0207.23

preferences:
37.9 ms | 401 KiB | 5 Q