3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); function doFoobarNull(string $s): void { if (preg_match('/(foo)?(bar)?(baz)?/', $s, $matches, PREG_OFFSET_CAPTURE)) { var_dump($matches); } } doFoobarNull("baz");

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)
8.4.120.0100.00822.57
8.4.110.0130.00722.34
8.4.100.0120.00920.38
8.4.90.0070.01018.84
8.4.80.0090.01120.46
8.4.70.0130.00617.66
8.4.60.0050.00318.45
8.4.50.0030.00517.71
8.4.40.0130.00317.65
8.4.30.0100.01020.68
8.4.20.0100.01019.77
8.4.10.0060.00319.54
8.3.250.0100.00918.67
8.3.240.0060.00816.52
8.3.230.0130.00616.65
8.3.220.0090.00820.75
8.3.210.0120.00816.92
8.3.200.0040.00416.80
8.3.190.0090.00916.96
8.3.180.0080.01016.87
8.3.170.0110.00719.00
8.3.160.0060.00917.21
8.3.150.0030.00616.77
8.3.140.0050.00318.93
8.3.130.0060.00318.65
8.3.120.0080.00020.59
8.3.110.0060.00318.39
8.3.100.0370.00337.54
8.3.90.0280.00037.54
8.3.80.0370.00437.54
8.3.70.0480.00037.54
8.3.60.0320.01837.54
8.3.50.0400.00737.54
8.3.40.0390.00637.54
8.3.30.0320.00737.54
8.3.20.0330.00737.54
8.3.10.0280.01637.54
8.3.00.0340.00737.54
8.2.290.0120.00720.40
8.2.280.0110.01220.42
8.2.270.0090.00916.70
8.2.260.0040.00418.63
8.2.250.0000.00819.00
8.2.240.0030.00617.18
8.2.230.0060.00320.94
8.2.220.0110.01137.54
8.2.210.0270.00937.54
8.2.200.0340.00637.54
8.2.190.0320.00637.54
8.2.180.0340.00737.54
8.2.170.0400.01137.54
8.2.160.0240.01037.54
8.2.150.0150.00637.54
8.2.140.0270.00537.54
8.2.130.0270.00937.54
8.2.120.0380.00337.54
8.2.110.0360.00737.54
8.2.100.0390.00437.54
8.2.90.0300.01337.54
8.2.80.0270.01537.54
8.2.70.0220.01337.54
8.2.60.0290.00637.54
8.2.50.0360.00937.54
8.2.40.0390.00437.54
8.2.30.0220.01937.54
8.2.20.0290.00337.54
8.2.10.0400.00037.54
8.2.00.0280.01337.54
8.1.330.0130.00622.11
8.1.320.0120.00616.53
8.1.310.0070.00717.84
8.1.300.0150.00017.85
8.1.290.0310.01237.54
8.1.280.0280.00937.54
8.1.270.0290.00937.54
8.1.260.0350.01337.54
8.1.250.0100.01037.54
8.1.240.0340.00637.54
8.1.230.0300.00837.54
8.1.220.0360.00337.54
8.1.210.0370.00337.54
8.1.200.0340.00637.54
8.1.190.0440.01237.54
8.1.180.0410.00637.54
8.1.170.0210.01237.54
8.1.160.0220.01137.54
8.1.150.0230.01037.54
8.1.140.0200.01237.54
8.1.130.0290.00337.54
8.1.120.0290.00337.54
8.1.110.0260.01337.54
8.1.100.0280.01237.54
8.1.90.0320.00737.54
8.1.80.0370.00337.54
8.1.70.0270.01237.54
8.1.60.0390.00637.54
8.1.50.0330.01137.54
8.1.40.0350.00337.54
8.1.30.0220.00937.54
8.1.20.0220.00837.54
8.1.10.0260.00837.54
8.1.00.0270.00037.54

preferences:
27.22 ms | 403 KiB | 5 Q