3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); function doFoobarNull(string $s): void { if (preg_match_all('/(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)
8.4.120.0120.00922.39
8.4.110.0130.00722.34
8.4.100.0130.00818.73
8.4.90.0130.00718.90
8.4.80.0140.00720.56
8.4.70.0070.00418.02
8.4.60.0090.00718.47
8.4.50.0100.01017.73
8.4.40.0170.00017.58
8.4.30.0080.01120.37
8.4.20.0100.01019.54
8.4.10.0060.00319.29
8.3.250.0060.00319.05
8.3.240.0130.00617.11
8.3.230.0110.00816.82
8.3.220.0070.01118.80
8.3.210.0140.00716.62
8.3.200.0060.00316.71
8.3.190.0040.00417.14
8.3.180.0040.00317.01
8.3.170.0070.01318.91
8.3.160.0040.00418.45
8.3.150.0070.00316.74
8.3.140.0060.01216.92
8.3.130.0090.00018.67
8.3.120.0000.00920.96
8.3.110.0040.00418.38
8.3.100.0440.00337.54
8.3.90.0370.01137.54
8.3.80.0470.00437.54
8.3.70.0390.00937.54
8.3.60.0390.00637.54
8.3.50.0400.00737.54
8.3.40.0240.01237.54
8.3.30.0400.01137.54
8.3.20.0220.00837.54
8.3.10.0160.00437.54
8.3.00.0110.00837.54
8.2.290.0110.00720.25
8.2.280.0090.01020.51
8.2.270.0100.01016.55
8.2.260.0080.00016.80
8.2.250.0080.00818.29
8.2.240.0170.00320.82
8.2.230.0040.00420.94
8.2.220.0140.00037.54
8.2.210.0180.00037.54
8.2.200.0130.00637.54
8.2.190.0120.00837.54
8.2.180.0140.00537.54
8.2.170.0160.00437.54
8.2.160.0380.00737.54
8.2.150.0340.01037.54
8.2.140.0350.00837.54
8.2.130.0260.00037.54
8.2.120.0100.01037.54
8.2.110.0360.00637.54
8.2.100.0490.00437.54
8.2.90.0420.01137.54
8.2.80.0320.00437.54
8.2.70.0270.00937.54
8.2.60.0330.00637.54
8.2.50.0400.00337.54
8.2.40.0310.00937.54
8.2.30.0310.01037.54
8.2.20.0330.00737.54
8.2.10.0350.00737.54
8.2.00.0320.00837.54
8.1.330.0120.00522.11
8.1.320.0130.00716.27
8.1.310.0170.00017.82
8.1.300.0080.00816.46
8.1.290.0360.00637.54
8.1.280.0310.00937.54
8.1.270.0240.01437.54
8.1.260.0350.01637.54
8.1.250.0400.01137.54
8.1.240.0200.01237.54
8.1.230.0240.00837.54
8.1.220.0180.00737.54
8.1.210.0130.00537.54
8.1.200.0150.00337.54
8.1.190.0150.00437.54
8.1.180.0110.00837.54
8.1.170.0180.00037.54
8.1.160.0290.00937.54
8.1.150.0340.00637.54
8.1.140.0300.00937.54
8.1.130.0240.00937.54
8.1.120.0250.01037.54
8.1.110.0320.00637.54
8.1.100.0300.01037.54
8.1.90.0390.00637.54
8.1.80.0240.01437.54
8.1.70.0310.00437.54
8.1.60.0350.00937.54
8.1.50.0320.01137.54
8.1.40.0310.00937.54
8.1.30.0350.00537.54
8.1.20.0260.01137.54
8.1.10.0290.01637.54
8.1.00.0330.01037.54

preferences:
25.99 ms | 403 KiB | 5 Q