3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mac = '00:11:22:33:44:55'; $input = '233'; $regex = '('. implode(':*', str_split($input)) .')'; $mac = preg_replace('/'. $regex .'/', '<b>$1</b>', $mac); var_dump($mac);

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)
8.3.60.0110.00418.05
8.3.50.0120.00821.17
8.3.40.0040.01118.74
8.3.30.0100.00619.00
8.3.20.0040.00420.34
8.3.10.0090.00023.66
8.3.00.0000.00819.38
8.2.180.0100.00716.63
8.2.170.0080.00822.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00322.35
8.2.110.0030.00622.41
8.2.100.0130.00019.82
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0030.00617.88
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0040.00420.19
8.2.30.0000.00718.09
8.2.20.0020.00517.83
8.2.10.0000.00818.20
8.2.00.0080.00017.76
8.1.280.0140.00425.92
8.1.270.0060.00323.89
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0060.00619.20
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0090.00017.25
8.1.190.0080.00017.47
8.1.180.0000.00818.10
8.1.170.0040.00818.62
8.1.160.0040.00421.91
8.1.150.0040.00418.88
8.1.140.0040.00417.55
8.1.130.0000.00717.84
8.1.120.0070.00017.52
8.1.110.0050.00317.55
8.1.100.0040.00417.50
8.1.90.0040.00417.50
8.1.80.0030.00317.48
8.1.70.0030.00317.54
8.1.60.0000.00817.58
8.1.50.0060.00317.70
8.1.40.0040.00417.66
8.1.30.0050.00317.84
8.1.20.0040.00417.74
8.1.10.0040.00417.69
8.1.00.0050.00217.59
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.45
8.0.270.0000.00717.28
8.0.260.0030.00317.18
8.0.250.0000.00716.98
8.0.240.0070.00017.09
8.0.230.0060.00317.13
8.0.220.0030.00617.02
8.0.210.0070.00017.03
8.0.200.0000.00817.16
8.0.190.0040.00416.98
8.0.180.0040.00417.05
8.0.170.0040.00417.09
8.0.160.0000.00717.05
8.0.150.0070.00016.86
8.0.140.0070.00016.86
8.0.130.0000.00713.45
8.0.120.0050.00317.04
8.0.110.0000.00716.98
8.0.100.0040.00417.00
8.0.90.0040.00416.91
8.0.80.0100.01016.91
8.0.70.0050.00217.00
8.0.60.0050.00316.88
8.0.50.0000.00816.81
8.0.30.0060.01817.07
8.0.20.0140.01217.40
8.0.10.0030.00517.16
8.0.00.0030.01417.04
7.4.330.0000.00515.02
7.4.320.0060.00016.79
7.4.300.0000.00616.73
7.4.290.0030.00316.73
7.4.280.0040.00416.65
7.4.270.0080.00016.67
7.4.260.0030.00516.63
7.4.250.0040.00416.72
7.4.240.0020.00516.71
7.4.230.0030.00316.47
7.4.220.0080.01116.59
7.4.210.0110.01116.85
7.4.200.0030.00316.64
7.4.160.0140.00416.76
7.4.150.0170.00417.40
7.4.140.0100.01117.86
7.4.130.0100.00816.67
7.4.120.0110.00816.70
7.4.110.0040.01316.73
7.4.100.0100.01016.55
7.4.90.0030.01416.47
7.4.80.0030.01319.39
7.4.70.0100.00616.73
7.4.60.0080.00816.66
7.4.50.0000.00516.46
7.4.40.0000.01516.61
7.4.30.0120.00916.75
7.4.00.0110.00715.00
7.3.330.0060.00013.25
7.3.320.0050.00013.29
7.3.310.0030.00316.48
7.3.300.0030.00316.31
7.3.290.0070.00916.41
7.3.280.0080.00716.39
7.3.270.0120.00617.40
7.3.260.0190.00916.72
7.3.250.0080.00916.59
7.3.240.0000.02116.44
7.3.230.0150.00616.52
7.3.210.0130.00816.67
7.3.200.0040.01819.39
7.3.190.0070.01016.68
7.3.180.0110.00416.46
7.3.170.0060.01016.53
7.3.160.0110.00916.70
7.2.330.0120.00616.71
7.2.320.0130.00416.67
7.2.310.0070.01016.84
7.2.300.0030.01316.73
7.2.290.0090.00916.57
7.2.60.0040.01116.86
7.2.00.0110.00719.75
7.1.200.0090.00615.80
7.1.100.0040.01218.21
7.1.70.0040.00817.31
7.1.60.0110.01419.11
7.1.50.0060.01517.06
7.1.00.0030.07722.47
7.0.200.0030.00716.93
7.0.140.0030.07321.96
7.0.60.0030.09019.93
7.0.50.0030.06317.82
7.0.40.0070.05720.26
7.0.30.0330.06020.22
7.0.20.0330.07320.03
7.0.10.0230.03320.14
7.0.00.0070.08720.27
5.6.280.0030.07320.81
5.6.210.0030.05320.75
5.6.200.0070.08018.19
5.6.190.0130.07720.67
5.6.180.3600.04020.33
5.6.170.0200.05020.41
5.6.160.0000.06020.41
5.6.150.0100.08018.21
5.6.140.0070.07018.20
5.6.130.0030.05318.21
5.6.120.0130.07320.96
5.6.110.0130.07720.98
5.6.100.0000.08321.08
5.6.90.0070.07321.09
5.6.80.0030.08320.53
5.6.70.4100.04020.50
5.5.350.0230.08020.48
5.5.340.0100.04017.98
5.5.330.0000.04720.58
5.5.320.0300.05320.41
5.5.310.0270.06720.41
5.5.300.0070.04017.92
5.5.290.0100.05717.98
5.5.280.0000.07320.79
5.5.270.0130.05320.64
5.5.260.0030.08720.67
5.5.250.0230.06720.61
5.5.240.0070.08020.23
5.4.450.0370.06719.41
5.4.440.0230.08019.54
5.4.430.0170.07019.41
5.4.420.0330.07019.24
5.4.410.0300.07319.28
5.4.400.0330.06719.09
5.4.390.0270.05319.14
5.4.380.0270.05319.08
5.4.370.0230.05319.09
5.4.360.0230.04719.16
5.4.350.0270.04718.79
5.4.340.0230.04018.79
5.4.320.0300.04319.09
5.4.310.0270.04319.13
5.4.300.0300.05319.10
5.4.290.0400.06319.24
5.4.280.0300.06319.13
5.4.270.0270.05719.13
5.4.260.0330.06719.09
5.4.250.0230.04319.23
5.4.240.0300.07319.24
5.4.230.0300.07019.07
5.4.220.0270.06318.84
5.4.210.0370.06718.92
5.4.200.0300.06018.91
5.4.190.0300.07018.92
5.4.180.0330.05018.78
5.4.170.0370.04718.92
5.4.160.0300.07018.86
5.4.150.0270.05718.90
5.4.140.0330.07316.29
5.4.130.0330.06716.29
5.4.120.0370.05016.18
5.4.110.0400.06716.34
5.4.100.0270.04716.38
5.4.90.0330.06716.44
5.4.80.0300.04716.04
5.4.70.0270.07016.46
5.4.60.0230.06316.43
5.4.50.0330.06016.18
5.4.40.0300.06316.20
5.4.30.0270.04716.43
5.4.20.0300.06716.18
5.4.10.0270.05716.41
5.4.00.0230.05715.73
5.3.290.0300.04314.57
5.3.280.0330.07014.50
5.3.270.0300.07014.46
5.3.260.0370.03714.70
5.3.250.0300.06714.44
5.3.240.0330.06314.47
5.3.230.0370.03714.54
5.3.220.0370.06714.54
5.3.210.0330.07014.44
5.3.200.0400.06714.51
5.3.190.0400.05714.43
5.3.180.0330.06714.65
5.3.170.0230.04314.39
5.3.160.0400.06014.43
5.3.150.0200.06014.65
5.3.140.0330.05314.49
5.3.130.0430.05314.39
5.3.120.0330.04314.39
5.3.110.0270.07014.51
5.3.100.0300.07313.88
5.3.90.0270.06313.86
5.3.80.0270.07313.91
5.3.70.0230.05014.06
5.3.60.0300.07313.98
5.3.50.0270.06713.78
5.3.40.0270.07013.99
5.3.30.0200.04313.86
5.3.20.0130.04313.56
5.3.10.0170.03713.60
5.3.00.0170.03713.68
5.2.170.0270.04712.52
5.2.160.0270.03312.52
5.2.150.0200.03712.52
5.2.140.0100.03312.52
5.2.130.0200.02312.52
5.2.120.0170.02712.52
5.2.110.0170.02712.52
5.2.100.0100.03312.52
5.2.90.0130.03012.52
5.2.80.0170.02712.52
5.2.70.0130.03012.52
5.2.60.0130.03012.52
5.2.50.0100.03312.52
5.2.40.0170.03012.52
5.2.30.0070.03312.52
5.2.20.0070.03312.52
5.2.10.0130.02712.52
5.2.00.0200.02012.52
5.1.60.0200.01712.52
5.1.50.0170.02012.52
5.1.40.0100.02712.52
5.1.30.0100.03012.52
5.1.20.0170.02312.52
5.1.10.0100.03312.52
5.1.00.0030.03312.52
5.0.50.0030.02312.52
5.0.40.0030.02012.52
5.0.30.0070.03312.52
5.0.20.0030.02012.52
5.0.10.0070.01712.52
5.0.00.0030.03312.52
4.4.90.0070.01712.52
4.4.80.0070.01312.52
4.4.70.0030.01712.52
4.4.60.0070.01712.52
4.4.50.0100.01012.52
4.4.40.0100.02012.52
4.4.30.0070.01312.52
4.4.20.0100.01712.52
4.4.10.0030.01712.52
4.4.00.0070.02312.52
4.3.110.0100.01312.52
4.3.100.0030.01712.52
4.3.90.0100.01012.52
4.3.80.0070.03012.52
4.3.70.0130.01012.52
4.3.60.0030.01712.52
4.3.50.0030.01712.52
4.3.40.0030.02712.52
4.3.30.0030.01712.52
4.3.20.0030.01312.52
4.3.10.0000.01712.52
4.3.00.0000.01712.52

preferences:
51.28 ms | 400 KiB | 5 Q