3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo \getcwd(); \mkdir('/tmp/foo'); \chdir('/tmp/foo'); \rmdir('/tmp/foo'); // Outputs: / (incorrect) echo \getcwd(); echo PHP_EOL; // Outputs: false (correct) echo \realpath(''); echo PHP_EOL; // Crash echo \realpath('.'); echo \realpath('./');

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)
8.3.60.0160.00318.43
8.3.50.0150.00618.20
8.3.40.0080.00818.77
8.3.30.0120.00318.54
8.3.20.0040.00421.91
8.3.10.0050.00323.63
8.3.00.0000.00923.48
8.2.180.0110.00716.75
8.2.170.0000.01518.70
8.2.160.0030.01222.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0040.00420.43
8.2.120.0060.00326.35
8.2.110.0070.00320.35
8.2.100.0110.00017.91
8.2.90.0030.00517.63
8.2.80.0030.00618.52
8.2.70.0150.00418.62
8.2.60.0120.00618.62
8.2.50.0180.00318.62
8.2.40.0140.00318.62
8.2.30.0130.00418.62
8.2.20.0100.00818.62
8.2.10.0170.00018.62
8.2.00.0120.00618.62
8.1.280.0060.01525.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00723.86
8.1.230.0040.00822.69
8.1.220.0090.00018.61
8.1.210.0000.00818.77
8.1.200.0120.00418.62
8.1.190.0050.01118.62
8.1.180.0070.01018.62
8.1.170.0160.00018.62
8.1.160.0060.01218.62
8.1.150.0140.00318.62
8.1.140.0160.00018.62
8.1.130.0160.00018.62
8.1.120.0060.01018.62
8.1.110.0170.00018.62
8.1.100.0130.00418.62
8.1.90.0110.00718.62
8.1.80.0130.00318.62
8.1.70.0140.00318.62
8.1.60.0150.00318.62
8.1.50.0070.01018.62
8.1.40.0140.00318.62
8.1.30.0120.00618.62
8.1.20.0160.00718.62
8.1.10.0150.00418.62
8.1.00.0140.00518.62
8.0.300.0080.00018.92
8.0.290.0130.00418.62
8.0.280.0060.01318.62
8.0.270.0110.00718.62
8.0.260.0130.00318.62
8.0.250.0120.00618.62
8.0.240.0170.00218.62
8.0.230.0120.00618.62
8.0.220.0130.00318.62
8.0.210.0070.01018.62
8.0.200.0000.01718.62
8.0.190.0130.00318.62
8.0.180.0130.00418.62
8.0.170.0140.00318.62
8.0.160.0110.00518.62
8.0.150.0130.00418.62
8.0.140.0140.00318.62
8.0.130.0100.00518.62
8.0.120.0100.00818.62
8.0.110.0110.00418.62
8.0.100.0120.00318.62
8.0.90.0120.00318.62
8.0.80.0150.00018.62
8.0.70.0130.00318.62
8.0.60.0150.00018.62
8.0.50.0130.00318.62
8.0.30.0100.00618.62
8.0.20.0100.00518.62
8.0.10.0040.01218.62
8.0.00.0150.00018.62
7.4.330.0090.00418.62
7.4.320.0110.00618.62
7.4.300.0160.00018.62
7.4.290.0170.00018.62
7.4.280.0130.00318.62
7.4.270.0120.00418.62
7.4.260.0140.00218.62
7.4.250.0160.00018.62
7.4.240.0090.00618.62
7.4.230.0120.00418.62
7.4.220.0120.00318.62
7.4.210.0100.00518.62
7.4.200.0150.00018.62
7.4.190.0150.00018.62
7.4.180.0120.00418.62
7.4.160.0100.00518.62
7.4.150.0150.00018.62
7.4.140.0150.00018.62
7.4.130.0080.00818.62
7.4.120.0120.00318.62
7.4.110.0050.00918.62
7.4.100.0170.00018.62
7.4.90.0110.00318.62
7.4.80.0080.00818.62
7.4.70.0140.00018.62
7.4.60.0050.01018.62
7.4.50.0150.00018.62
7.4.40.0000.01518.62
7.4.30.0150.00018.62
7.4.20.0160.00018.62
7.4.10.0090.00618.62
7.4.00.0110.01118.62
7.3.330.0150.00018.62
7.3.320.0090.00618.62
7.3.310.0120.00318.62
7.3.300.0170.00018.62
7.3.290.0110.00718.62
7.3.280.0160.00018.62
7.3.270.0120.00418.62
7.3.260.0110.00518.62
7.3.250.0120.00318.62
7.3.240.0160.00018.62
7.3.230.0100.00518.62
7.3.220.0160.00018.62
7.3.210.0110.00518.62
7.3.200.0090.00618.62
7.3.190.0140.00318.62
7.3.180.0130.00318.62
7.3.170.0080.00818.62
7.3.160.0120.00318.62
7.3.150.0000.01518.62
7.3.140.0130.00318.62
7.3.130.0130.00318.62
7.3.120.0090.00618.62
7.3.110.0140.00318.62
7.3.100.0080.00818.62
7.3.90.0090.00618.62
7.3.80.0110.00418.62
7.3.70.0100.00518.62
7.3.60.0090.00618.62
7.3.50.0120.00218.62
7.3.40.0110.00318.62
7.3.30.0140.00018.62
7.3.20.0090.00718.62
7.3.10.0130.00218.62
7.3.00.0100.00618.62
7.2.340.0100.00518.62
7.2.330.0130.00318.62
7.2.320.0110.00518.62
7.2.310.0120.00318.62
7.2.300.0180.00018.62
7.2.290.0110.00418.62
7.2.280.0090.00618.62
7.2.270.0080.00718.62
7.2.260.0150.00018.62
7.2.250.0100.00418.62
7.2.240.0120.00318.62
7.2.230.0050.01118.62
7.2.220.0060.00918.62
7.2.210.0070.00718.62
7.2.200.0050.01018.62
7.2.190.0100.00518.62
7.2.180.0070.00718.62
7.2.170.0090.00618.62
7.2.160.0060.00918.62
7.2.150.0130.00318.62
7.2.140.0080.00818.62
7.2.130.0160.00018.62
7.2.120.0120.00418.62
7.2.110.0100.00518.62
7.2.100.0140.00018.62
7.2.90.0130.00318.62
7.2.80.0100.00518.62
7.2.70.0110.00418.62
7.2.60.0120.00218.62
7.2.50.0150.00018.62
7.2.40.0090.00918.62
7.2.30.0130.00318.62
7.2.20.0150.00218.62
7.2.10.0130.00418.62
7.2.00.0080.00818.62
7.1.330.0100.00318.62
7.1.320.0140.00018.62
7.1.310.0120.00318.62
7.1.300.0150.00018.62
7.1.290.0130.00318.62
7.1.280.0100.00318.62
7.1.270.0140.00018.62
7.1.260.0080.00518.62
7.1.250.0100.00318.62
7.1.240.0070.00718.62
7.1.230.0100.00518.62
7.1.220.0090.00518.62
7.1.210.0150.00018.62
7.1.200.0140.00018.62
7.1.190.0110.00418.62
7.1.180.0110.00418.62
7.1.170.0050.00918.62
7.1.160.0050.01018.62
7.1.150.0140.00018.62
7.1.140.0140.00018.62
7.1.130.0140.00018.62
7.1.120.0090.00618.62
7.1.110.0090.00518.62
7.1.100.0090.00618.62
7.1.90.0130.00218.62
7.1.80.0090.00618.62
7.1.70.0070.00718.62
7.1.60.0040.01118.62
7.1.50.0080.00818.62
7.1.40.0070.00718.62
7.1.30.0050.01018.62
7.1.20.0140.00018.62
7.1.10.0080.00518.62
7.1.00.0120.00318.62

preferences:
46.12 ms | 400 KiB | 5 Q