3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test2 = '123_123_234_1Foo2'; preg_match_all('/(?<=^|_)\d+(?=_|$)/', $test2, $m); var_export($m[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)
8.5.20.0120.00821.81
8.5.10.0030.00421.91
8.5.00.0100.01320.33
8.4.160.0060.00421.55
8.4.150.0020.00014.05
8.4.140.0140.00917.75
8.4.130.0110.00918.12
8.4.120.0140.00620.35
8.4.110.0130.00722.32
8.4.100.0080.00917.93
8.4.90.0070.00318.72
8.4.80.0060.00217.89
8.4.70.0070.00918.25
8.4.60.0130.00820.39
8.4.50.0130.00718.62
8.4.40.0150.00423.96
8.4.30.0090.00018.88
8.4.20.0000.01520.64
8.4.10.0030.00621.93
8.3.290.0110.00920.91
8.3.280.0120.00718.63
8.3.270.0120.00816.73
8.3.260.0090.01016.62
8.3.250.0100.00918.88
8.3.240.0070.00917.20
8.3.230.0090.00716.70
8.3.220.0110.00817.10
8.3.210.0030.00518.61
8.3.200.0030.00616.67
8.3.190.0110.00418.94
8.3.180.0040.00517.15
8.3.170.0000.01619.04
8.3.160.0040.01520.16
8.3.150.0060.01217.01
8.3.140.0080.00016.75
8.3.130.0040.00418.50
8.3.120.0040.00420.32
8.3.110.0160.00320.94
8.3.100.0070.01024.06
8.3.90.0000.00926.77
8.3.80.0060.00317.97
8.3.70.0100.00716.37
8.3.60.0030.01218.43
8.3.50.0110.01116.52
8.3.40.0100.00721.64
8.3.30.0110.00418.82
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.300.0120.00821.96
8.2.290.0050.00220.71
8.2.280.0090.00720.49
8.2.270.0180.00017.28
8.2.260.0120.00018.63
8.2.250.0000.00816.84
8.2.240.0090.00019.06
8.2.230.0080.00422.58
8.2.220.0000.01337.54
8.2.210.0110.00726.77
8.2.200.0070.00316.63
8.2.190.0040.01118.66
8.2.180.0140.00016.75
8.2.170.0120.00319.08
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0070.00422.24
8.2.100.0060.00617.84
8.2.90.0000.00918.28
8.2.80.0000.00818.09
8.2.70.0030.00617.75
8.2.60.0000.00817.75
8.2.50.0030.00517.73
8.2.40.0000.00819.89
8.2.30.0080.00417.65
8.2.20.0120.00017.68
8.2.10.0160.00017.77
8.2.00.0060.00917.73
8.1.340.0140.00617.54
8.1.330.0100.00821.76
8.1.320.0110.00816.07
8.1.310.0040.00418.70
8.1.300.0090.00018.34
8.1.290.0030.00730.84
8.1.280.0120.00325.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0040.00720.89
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0080.00417.35
8.1.190.0040.00417.25
8.1.180.0050.00318.10
8.1.170.0050.00317.62
8.1.160.0080.00417.38
8.1.150.0080.00317.43
8.1.140.0050.00517.47
8.1.130.0110.00017.34
8.1.120.0070.00417.58
8.1.110.0070.00317.43
8.1.100.0060.00617.54
8.1.90.0060.00617.62
8.1.80.0080.00817.46
8.1.70.0100.00617.49
8.1.60.0090.00917.57
8.1.50.0090.00917.59
8.1.40.0100.00717.57
8.1.30.0130.00317.68
8.1.20.0140.00317.69
8.1.10.0100.00017.57
8.1.00.0000.01017.60
8.0.300.0040.00419.98
8.0.290.0040.00416.75
8.0.280.0060.00316.90
8.0.270.0090.00016.77
8.0.260.0060.00316.86
8.0.250.0060.00316.84
8.0.240.0060.00616.90
8.0.230.0090.00216.88
8.0.220.0050.00516.74
8.0.210.0100.00016.77
8.0.200.0040.00416.90
8.0.190.0080.00016.81
8.0.180.0030.00516.89
8.0.170.0040.00416.93
8.0.160.0070.00316.77
8.0.150.0070.00316.71
8.0.140.0050.00716.74
8.0.130.0060.00616.87
8.0.120.0160.00016.70
8.0.110.0070.00616.80
8.0.100.0120.00016.74
8.0.90.0080.00416.94
8.0.80.0100.00516.75
8.0.70.0070.00716.82
8.0.60.0150.00016.66
8.0.50.0110.00316.84
8.0.30.0160.00016.82
8.0.20.0150.00016.94
8.0.10.0100.00316.94

preferences:
37.37 ms | 403 KiB | 5 Q