3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "001122334 001122334455 0011 0011223344556677"; if (preg_match_all('/\b[a-fA-F0-9]{12}\b/', $string, $matches)) { print_r($matches[0]); }

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)
8.5.30.0090.00917.48
8.5.20.0130.00519.43
8.5.10.0100.00818.61
8.5.00.0130.00820.36
8.4.180.0170.00423.88
8.4.170.0100.01023.87
8.4.160.0140.00723.95
8.4.150.0080.00516.99
8.4.140.0130.00817.61
8.4.130.0100.00917.96
8.4.120.0130.00720.62
8.4.110.0060.00419.16
8.4.100.0100.00918.74
8.4.90.0100.00920.54
8.4.80.0060.00218.89
8.4.70.0090.01418.87
8.4.60.0070.00218.63
8.4.50.0130.00818.59
8.4.40.0130.00318.11
8.4.30.0110.00818.54
8.4.20.0040.00417.82
8.4.10.0040.00420.36
8.3.300.0100.01020.66
8.3.290.0110.01018.69
8.3.280.0060.00616.36
8.3.270.0090.01116.69
8.3.260.0110.00816.44
8.3.250.0060.00418.87
8.3.240.0140.00718.55
8.3.230.0090.00516.73
8.3.220.0130.00718.88
8.3.210.0100.00816.65
8.3.200.0050.00316.62
8.3.190.0110.00816.95
8.3.180.0130.00818.64
8.3.170.0150.00316.39
8.3.160.0070.01016.99
8.3.150.0090.00917.02
8.3.140.0080.01118.63
8.3.130.0030.00618.21
8.3.120.0060.00318.69
8.3.110.0040.00420.94
8.3.100.0000.00824.06
8.3.90.0030.01226.77
8.3.80.0030.00616.50
8.3.70.0090.01316.75
8.3.60.0110.00718.43
8.3.50.0120.00724.63
8.3.40.0080.00818.84
8.3.30.0110.00418.84
8.3.20.0050.00321.90
8.3.10.0080.00020.20
8.3.00.0040.00423.62
8.2.300.0110.01018.25
8.2.290.0070.00320.47
8.2.280.0100.00918.78
8.2.270.0070.01317.15
8.2.260.0100.01016.99
8.2.250.0080.00018.51
8.2.240.0080.00017.34
8.2.230.0030.00622.58
8.2.220.0050.00337.54
8.2.210.0080.00026.77
8.2.200.0030.00616.75
8.2.190.0110.01116.88
8.2.180.0130.00718.66
8.2.170.0040.01122.96
8.2.160.0110.00422.25
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00026.16
8.2.110.0060.00320.39
8.2.100.0060.00617.78
8.2.90.0000.00818.16
8.2.80.0040.00417.97
8.2.70.0030.00617.80
8.2.60.0070.00318.03
8.2.50.0050.00219.39
8.2.40.0060.00321.02
8.2.30.0030.00719.30
8.2.20.0040.00418.08
8.2.10.0040.00419.19
8.2.00.0000.00819.11
8.1.340.0060.01417.72
8.1.330.0100.00617.95
8.1.320.0130.00616.35
8.1.310.0110.00718.13
8.1.300.0070.01018.39
8.1.290.0040.00430.84
8.1.280.0110.00425.92
8.1.270.0040.00420.77
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00022.48
8.1.230.0070.00422.67
8.1.220.0090.00017.74
8.1.210.0000.01018.77
8.1.200.0030.00717.35
8.1.190.0050.00317.23
8.1.180.0050.00318.97
8.1.170.0090.00018.59
8.1.160.0050.00318.95
8.1.150.0070.00018.64
8.1.140.0040.00418.75
8.1.130.0000.00720.13
8.1.120.0000.00817.44
8.1.110.0080.00017.51
8.1.100.0080.00017.42
8.1.90.0040.00417.52
8.1.80.0050.00517.59
8.1.70.0040.00417.51
8.1.60.0060.00317.69
8.1.50.0000.00817.63
8.1.40.0080.00017.64
8.1.30.0040.00417.73
8.1.20.0040.00417.77
8.1.10.0040.00417.75
8.1.00.0050.00317.70
8.0.300.0040.00419.94
8.0.290.0000.00716.88
8.0.280.0070.00018.46
8.0.270.0030.00318.13
8.0.260.0000.00618.40
8.0.250.0030.00317.04
8.0.240.0000.00717.02
8.0.230.0030.00516.97
8.0.220.0040.00417.00
8.0.210.0000.00816.96
8.0.200.0040.00416.99
8.0.190.0070.00016.98
8.0.180.0050.00216.96
8.0.170.0050.00317.02
8.0.160.0070.00016.96
8.0.150.0040.00416.89
8.0.140.0000.00716.84
8.0.130.0030.00313.39
8.0.120.0040.00416.88
8.0.110.0050.00316.93
8.0.100.0000.00716.79
8.0.90.0070.00416.96
8.0.80.0100.00816.96
8.0.70.0040.00416.84
8.0.60.0040.00417.00
8.0.50.0050.00217.03
8.0.30.0070.01016.90
8.0.20.0080.01117.09
8.0.10.0000.00717.07
8.0.00.0130.01017.05
7.4.330.0000.00515.55
7.4.320.0000.00716.76
7.4.300.0030.00316.67
7.4.290.0040.00416.79
7.4.280.0020.00516.68
7.4.270.0030.00516.75
7.4.260.0000.00513.41
7.4.250.0000.00716.65
7.4.240.0030.00316.69
7.4.230.0030.00316.72
7.4.220.0020.00516.61
7.4.210.0040.01116.84
7.4.200.0000.00716.66
7.4.130.0100.00916.63
7.4.120.0080.00816.67
7.4.110.0080.01116.55
7.4.100.0130.01016.55
7.4.90.0030.02116.53
7.4.80.0110.00819.39
7.4.70.0060.00916.53
7.4.60.0030.01416.54
7.4.50.0080.00816.54
7.4.40.0130.00716.38
7.4.30.0070.01516.59
7.4.20.0100.00716.61
7.4.10.0100.00716.30
7.4.00.0070.01116.35
7.3.330.0030.00616.35
7.3.320.0050.00013.11
7.3.310.0070.00016.32
7.3.300.0070.00016.24
7.3.290.0080.01216.34
7.3.280.0120.00316.38
7.3.260.0130.01016.65
7.3.240.0100.00816.52
7.3.230.0100.00716.37
7.3.210.0070.01016.38
7.3.200.0040.01916.68
7.3.190.0060.00916.74
7.3.180.0100.00716.65
7.3.170.0090.01116.19
7.3.160.0130.00316.42
7.3.150.0090.01316.35
7.3.140.0110.00616.52
7.3.130.0050.01316.75
7.3.120.0030.01316.63
7.3.110.0130.00316.48
7.3.100.0120.00616.14
7.3.90.0100.00616.33
7.3.80.0000.01616.30
7.3.70.0030.01416.36
7.3.60.0110.01116.44
7.3.50.0130.00316.28
7.3.40.0100.00716.42
7.3.30.0100.00616.33
7.3.20.0130.00616.30
7.3.10.0060.01316.46
7.3.00.0060.01216.30
7.2.330.0170.01016.60
7.2.320.0060.01616.73
7.2.310.0090.00616.80
7.2.300.0080.00816.68
7.2.290.0100.00716.74
7.2.280.0110.01116.58
7.2.270.0080.00816.52
7.2.260.0140.00316.55
7.2.250.0090.00616.61
7.2.240.0080.00916.68
7.2.230.0120.00616.57
7.2.220.0140.00316.59
7.2.210.0110.00716.75
7.2.200.0100.01316.57
7.2.190.0060.01016.41
7.2.180.0100.00616.51
7.2.170.0060.01016.55
7.2.160.0070.01016.67
7.2.150.0110.00716.84
7.2.140.0070.01016.69
7.2.130.0120.00616.57
7.2.120.0090.00916.66
7.2.110.0090.00916.55
7.2.100.0100.00716.54
7.2.90.0070.01016.73
7.2.80.0170.01016.69
7.2.70.0070.01016.66
7.2.60.0040.01516.44
7.2.50.0100.00716.55
7.2.40.0060.01016.72
7.2.30.0110.00816.86
7.2.20.0050.01316.64
7.2.10.0060.01216.61
7.2.00.0060.01116.71

preferences:
45.09 ms | 1487 KiB | 5 Q