3v4l.org

run code in 300+ PHP versions simultaneously
<?php include('/tmp/test.txt'); $myfile = fopen("/tmp/test.txt", "w") or die("Unable to open file!"); $txt = "John Doe\n"; fwrite($myfile, $txt); $txt = "Jane Doe\n"; fwrite($myfile, $txt); fclose($myfile); // current directory echo getcwd() . "\n"; chdir('/tmp'); // current directory echo getcwd() . "\n"; $dir = '/var/www/html'; $files1 = scandir($dir); $files2 = scandir($dir, 1); print_r($files1); print_r($files2);

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)
8.3.60.0040.01116.38
8.3.50.0110.00416.26
8.3.40.0130.00319.01
8.3.30.0100.00718.94
8.3.20.0040.00421.95
8.3.10.0080.00021.90
8.3.00.0040.00417.66
8.2.180.0110.00716.46
8.2.170.0000.01622.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00420.52
8.2.120.0080.00026.35
8.2.110.0070.00322.07
8.2.100.0130.00017.84
8.2.90.0000.00819.07
8.2.80.0040.00417.97
8.2.70.0090.00918.62
8.2.60.0150.00318.63
8.2.50.0160.00418.69
8.2.40.0170.00018.74
8.2.30.0080.00818.63
8.2.20.0120.00418.62
8.2.10.0170.00018.65
8.2.00.0120.00418.62
8.1.280.0060.00925.92
8.1.270.0050.00522.06
8.1.260.0040.00426.35
8.1.250.0080.00328.09
8.1.240.0030.00723.92
8.1.230.0040.00817.77
8.1.220.0000.00817.79
8.1.210.0060.00318.77
8.1.200.0080.00818.62
8.1.190.0110.00518.62
8.1.180.0120.00518.62
8.1.170.0110.00518.62
8.1.160.0090.00918.62
8.1.150.0080.00818.62
8.1.140.0050.01118.62
8.1.130.0080.00818.62
8.1.120.0130.00318.62
8.1.110.0130.00318.62
8.1.100.0130.00418.62
8.1.90.0050.01019.71
8.1.80.0110.00418.62
8.1.70.0170.00018.66
8.1.60.0120.00618.62
8.1.50.0180.00018.62
8.1.40.0160.00018.72
8.1.30.0090.00020.72
8.1.20.0060.00918.62
8.1.10.0050.00520.66
8.1.00.0000.00920.42
8.0.300.0060.00318.77
8.0.290.0150.00018.62
8.0.280.0060.00319.89
8.0.270.0130.00318.62
8.0.260.0060.00319.90
8.0.250.0040.00818.62
8.0.240.0000.01418.62
8.0.230.0000.00920.02
8.0.220.0060.00618.62
8.0.210.0060.00319.84
8.0.200.0040.00419.68
8.0.190.0100.00518.62
8.0.180.0050.00520.05
8.0.170.0090.00618.62
8.0.160.0060.00319.86
8.0.150.0130.00318.62
8.0.140.0050.01018.62
8.0.130.0000.00919.93
8.0.120.0120.00318.62
8.0.110.0090.00019.86
8.0.100.0100.00518.62
8.0.90.0000.01018.62
8.0.80.0040.00419.91
8.0.70.0120.00418.62
8.0.60.0040.00419.68
8.0.50.0140.00018.62
8.0.30.0060.00319.65
8.0.20.0070.00718.62
8.0.10.0090.00518.62
8.0.00.0120.00418.62
7.4.330.0070.00718.62
7.4.320.0100.00718.62
7.4.300.0130.00218.62
7.4.290.0120.00418.62
7.4.280.0090.00918.62
7.4.270.0140.00218.62
7.4.260.0080.00818.62
7.4.250.0160.00018.62
7.4.240.0090.00618.62
7.4.230.0130.00418.62
7.4.220.0130.00418.62
7.4.210.0160.00018.62
7.4.200.0130.00318.62
7.4.190.0030.01318.62
7.4.180.0170.00018.62
7.4.160.0130.00518.62
7.4.150.0080.00818.62
7.4.140.0130.00418.62
7.4.130.0100.00518.62
7.4.120.0130.00318.62
7.4.110.0060.00918.62
7.4.100.0060.01018.62
7.4.90.0070.00718.62
7.4.80.0120.00218.62
7.4.70.0110.00518.62
7.4.60.0120.00318.62
7.4.50.0100.00518.62
7.4.40.0050.01018.62
7.4.30.0060.00918.62
7.4.20.0130.00318.62
7.4.10.0130.00318.62
7.4.00.0120.00318.62
7.3.330.0150.00018.62
7.3.320.0110.00418.62
7.3.310.0120.00318.62
7.3.300.0100.00518.62
7.3.290.0050.01018.62
7.3.280.0070.00718.62
7.3.270.0110.00418.62
7.3.260.0100.00518.62
7.3.250.0080.00818.62
7.3.240.0100.00718.62
7.3.230.0070.00718.62
7.3.220.0050.01118.62
7.3.210.0110.00518.62
7.3.200.0120.00418.62
7.3.190.0140.00218.62
7.3.180.0140.00318.62
7.3.170.0090.00618.62
7.3.160.0090.00618.62
7.3.150.0150.00218.62
7.3.140.0150.00018.62
7.3.130.0090.00518.62
7.3.120.0110.00418.62
7.3.110.0150.00018.62
7.3.100.0070.00718.62
7.3.90.0110.00418.62
7.3.80.0150.00018.62
7.3.70.0140.00018.62
7.3.60.0150.00018.62
7.3.50.0120.00318.62
7.3.40.0140.00218.62
7.3.30.0110.00518.62
7.3.20.0080.00819.19
7.3.10.0090.00618.92
7.3.00.0110.00519.08
7.2.340.0120.00318.62
7.2.330.0110.00418.62
7.2.320.0130.00318.62
7.2.310.0100.00518.62
7.2.300.0090.00618.62
7.2.290.0140.00318.62
7.2.280.0140.00218.62
7.2.270.0050.01018.62
7.2.260.0120.00418.62
7.2.250.0150.00018.62
7.2.240.0160.00018.62
7.2.230.0080.00818.62
7.2.220.0080.00818.62
7.2.210.0080.00818.62
7.2.200.0170.00018.62
7.2.190.0160.00018.62
7.2.180.0150.00018.62
7.2.170.0080.00818.62
7.2.160.0130.00418.62
7.2.150.0100.00619.11
7.2.140.0110.00519.27
7.2.130.0030.01219.34
7.2.120.0070.00719.37
7.2.110.0080.00819.35
7.2.100.0150.00019.19
7.2.90.0100.00519.02
7.2.80.0150.00019.42
7.2.70.0090.00619.54
7.2.60.0080.00819.39
7.2.50.0100.00519.51
7.2.40.0120.00319.30
7.2.30.0140.00219.26
7.2.20.0150.00019.18
7.2.10.0080.00819.54
7.2.00.0150.00018.99
7.1.330.0000.01318.62
7.1.320.0090.00518.62
7.1.310.0100.00318.62
7.1.300.0030.01118.62
7.1.290.0090.00618.62
7.1.280.0110.00418.62
7.1.270.0150.00018.62
7.1.260.0120.00218.62
7.1.250.0070.00718.62
7.1.240.0140.00018.62
7.1.230.0100.00318.62
7.1.220.0140.00018.62
7.1.210.0090.00418.62
7.1.200.0070.00718.62
7.1.190.0110.00418.62
7.1.180.0100.00418.62
7.1.170.0040.01118.62
7.1.160.0120.00418.62
7.1.150.0110.00418.62
7.1.140.0080.00818.62
7.1.130.0070.00718.62
7.1.120.0040.01118.62
7.1.110.0090.00518.62
7.1.100.0120.00318.62
7.1.90.0150.00018.62
7.1.80.0110.00418.62
7.1.70.0070.00718.62
7.1.60.0090.00618.62
7.1.50.0070.00718.62
7.1.40.0060.00918.62
7.1.30.0140.00018.62
7.1.20.0070.00718.62
7.1.10.0150.00018.62
7.1.00.0120.00318.62
7.0.330.0070.00718.62
7.0.320.0000.01418.62
7.0.310.0070.00718.62
7.0.300.0090.00518.62
7.0.290.0140.00018.62
7.0.280.0100.00318.62
7.0.270.0090.00418.62
7.0.260.0050.00818.62
7.0.250.0130.00018.62
7.0.240.0130.00018.62
7.0.230.0130.00018.62
7.0.220.0040.01118.62
7.0.210.0000.01318.62
7.0.200.0100.00318.62
7.0.190.0140.00018.62
7.0.180.0070.00518.62
7.0.170.0090.00518.62
7.0.160.0090.00618.62
7.0.150.0130.00018.62
7.0.140.0140.00018.62
7.0.130.0120.00318.62
7.0.120.0090.00518.62
7.0.110.0140.00018.62
7.0.100.0140.00018.62
7.0.90.0100.00318.62
7.0.80.0130.00018.62
7.0.70.0130.00018.62
7.0.60.0100.00318.62
7.0.50.0100.00318.62
7.0.40.0030.01018.62
7.0.30.0100.00318.62
7.0.20.0130.00018.62
7.0.10.0100.00318.62
7.0.00.0040.01118.62
5.6.400.0130.00018.62
5.6.390.0090.00318.62
5.6.380.0090.00418.62
5.6.370.0130.00118.62
5.6.360.0130.00018.62
5.6.350.0090.00418.62
5.6.340.0130.00018.62
5.6.330.0090.00418.62
5.6.320.0140.00018.62
5.6.310.0080.00418.62
5.6.300.0140.00018.62
5.6.290.0060.00618.62
5.6.280.0140.00018.62
5.6.270.0110.00318.62
5.6.260.0130.00018.62
5.6.250.0090.00418.62
5.6.240.0100.00318.62
5.6.230.0130.00018.62
5.6.220.0130.00018.62
5.6.210.0090.00418.62
5.6.200.0100.00318.62
5.6.190.0130.00018.62
5.6.180.0000.01318.62
5.6.170.0070.00718.62
5.6.160.0090.00418.62
5.6.150.0110.00318.62
5.6.140.0080.00418.62
5.6.130.0080.00518.62
5.6.120.0130.00018.62
5.6.110.0130.00018.62
5.6.100.0100.00318.62
5.6.90.0030.01018.62
5.6.80.0090.00418.62
5.6.70.0120.00018.62
5.6.60.0080.00418.62
5.6.50.0120.00018.62
5.6.40.0060.00618.62
5.6.30.0120.00018.62
5.6.20.0100.00318.62
5.6.10.0100.00318.62
5.6.00.0130.00018.62

preferences:
42.07 ms | 401 KiB | 5 Q