3v4l.org

run code in 300+ PHP versions simultaneously
<?php $descriptorspec = array( 0 => array("pipe", "r"), // stdin is a pipe that the child will read from 1 => array("pipe", "w"), // stdout is a pipe that the child will write to 2 => array("file", "NULL", "a") // stderr is a file to write to ); $process = proc_open('ping -n 20 example.com', $descriptorspec, $pipes, getcwd(), $_ENV); if (is_resource($process)) { // $pipes now looks like this: // 0 => writeable handle connected to child stdin // 1 => readable handle connected to child stdout // Any error output will be appended to /tmp/error-output.txt fwrite($pipes[0], '<?php print_r($_ENV); ?>'); fclose($pipes[0]); echo stream_get_contents($pipes[1]); fclose($pipes[1]); // It is important that you close any pipes before calling // proc_close in order to avoid a deadlock $return_value = proc_close($process); echo "command returned $return_value\n"; } ?>

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)
8.3.60.0120.00918.43
8.3.50.0030.01017.93
8.3.40.0160.00618.81
8.3.30.0040.01119.05
8.3.20.0070.00020.34
8.3.10.0060.00321.79
8.3.00.0040.00422.34
8.2.180.0080.00816.73
8.2.170.0110.00422.96
8.2.160.0120.00320.83
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.59
8.2.110.0080.00022.08
8.2.100.0090.00319.22
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0180.00018.72
8.2.60.0140.00418.38
8.2.50.0090.00918.66
8.2.40.0140.00318.79
8.2.30.0110.00518.48
8.2.20.0110.00518.54
8.2.10.0130.00418.64
8.2.00.0040.01218.77
8.1.270.0080.00022.17
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.77
8.1.230.0120.00019.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0140.00318.41
8.1.190.0130.00318.29
8.1.180.0080.00818.28
8.1.170.0160.00018.25
8.1.160.0120.00418.25
8.1.150.0110.00618.27
8.1.140.0100.00718.40
8.1.130.0170.00018.40
8.1.120.0160.00018.25
8.1.110.0080.00818.47
8.1.100.0040.01218.44
8.1.90.0120.00319.43
8.1.80.0110.00518.25
8.1.70.0160.00018.62
8.1.60.0110.00618.62
8.1.50.0170.00018.53
8.1.40.0100.00518.69
8.1.30.0060.00318.75
8.1.20.0070.00818.74
8.1.10.0040.00418.79
8.1.00.0040.00418.51
8.0.300.0030.00618.77
8.0.290.0110.00318.25
8.0.280.0000.00918.25
8.0.270.0110.00318.25
8.0.260.0030.00518.25
8.0.250.0070.00718.25
8.0.240.0000.00818.25
8.0.230.0080.00018.25
8.0.220.0090.00318.25
8.0.210.0040.00418.25
8.0.200.0060.00318.25
8.0.190.0050.01018.25
8.0.180.0060.00318.25
8.0.170.0070.00718.25
8.0.160.0040.00418.25
8.0.150.0090.00318.25
8.0.140.0040.00418.25
8.0.130.0040.00418.25
8.0.120.0150.00018.25
8.0.110.0090.00018.25
8.0.100.0100.00518.25
8.0.90.0000.00918.25
8.0.80.0040.00418.25
8.0.70.0120.00418.25
8.0.60.0030.00618.25
8.0.50.0070.00718.25
8.0.30.0080.00018.25
8.0.20.0090.00018.25
8.0.10.0050.01018.25
8.0.00.0070.01018.25
7.4.330.0070.00718.25
7.4.320.0120.00518.25
7.4.300.0080.00818.25
7.4.290.0120.00318.25
7.4.280.0120.00418.25
7.4.270.0080.00818.25
7.4.260.0120.00318.25
7.4.250.0060.01118.25
7.4.240.0120.00518.25
7.4.230.0150.00018.25
7.4.220.0120.00318.25
7.4.210.0130.00318.25
7.4.200.0120.00418.25
7.4.190.0120.00418.25
7.4.180.0130.00318.25
7.4.160.0060.00918.25
7.4.150.0050.01018.25
7.4.140.0100.00518.25
7.4.130.0100.00518.25
7.4.120.0130.00318.25
7.4.110.0090.00518.25
7.4.100.0090.00618.25
7.4.90.0070.00718.25
7.4.80.0080.00818.25
7.4.70.0130.00318.25
7.4.60.0120.00418.25
7.4.50.0130.00318.25
7.4.40.0080.00618.25
7.4.30.0110.00418.25
7.4.20.0100.00518.25
7.4.10.0050.01018.25
7.4.00.0140.00018.25
7.3.330.0150.00018.25
7.3.320.0100.00518.25
7.3.310.0150.00018.25
7.3.300.0090.00618.25
7.3.290.0110.00418.25
7.3.280.0150.00018.25
7.3.270.0140.00018.25
7.3.260.0160.00018.25
7.3.250.0110.00418.25
7.3.240.0120.00318.25
7.3.230.0110.00518.25
7.3.220.0130.00318.25
7.3.210.0100.00718.25
7.3.200.0130.00318.25
7.3.190.0070.00718.25
7.3.180.0100.00618.25
7.3.170.0130.00318.25
7.3.160.0090.00618.25
7.3.150.0080.00818.25
7.3.140.0130.00418.25
7.3.130.0110.00418.25
7.3.120.0100.00518.25
7.3.110.0130.00318.25
7.3.100.0140.00018.25
7.3.90.0110.00418.25
7.3.80.0100.00518.25
7.3.70.0100.00318.25
7.3.60.0080.00818.25
7.3.50.0070.00718.25
7.3.40.0070.00718.25
7.3.30.0070.00718.25
7.3.20.0140.00319.04
7.3.10.0080.00819.00
7.3.00.0170.00018.86
7.2.340.0080.00818.25
7.2.330.0110.00518.25
7.2.320.0100.00518.25
7.2.310.0050.01018.25
7.2.300.0110.00418.25
7.2.290.0120.00418.25
7.2.280.0110.00318.25
7.2.270.0090.00618.25
7.2.260.0150.00018.25
7.2.250.0100.00318.25
7.2.240.0050.01018.25
7.2.230.0070.00718.25
7.2.220.0090.00618.25
7.2.210.0100.00518.25
7.2.200.0090.00618.25
7.2.190.0090.00618.25
7.2.180.0150.00018.25
7.2.170.0070.00718.25
7.2.160.0140.00018.25
7.2.150.0140.00619.12
7.2.140.0150.00019.04
7.2.130.0130.00419.29
7.2.120.0090.00619.14
7.2.110.0050.01019.22
7.2.100.0140.00319.31
7.2.90.0150.00019.06
7.2.80.0150.00019.20
7.2.70.0100.00519.38
7.2.60.0070.01019.13
7.2.50.0150.00019.28
7.2.40.0120.00419.26
7.2.30.0000.01619.09
7.2.20.0100.00519.40
7.2.10.0130.00419.31
7.2.00.0070.00719.20
7.1.330.0110.00518.25
7.1.320.0140.00018.37
7.1.310.0130.00018.25
7.1.300.0110.00218.25
7.1.290.0100.00718.25
7.1.280.0100.00318.25
7.1.270.0130.00018.25
7.1.260.0170.00018.25
7.1.250.0110.00418.25
7.1.240.0110.00318.25
7.1.230.0120.00318.25
7.1.220.0070.00718.25
7.1.210.0130.00318.29
7.1.200.0110.00418.31
7.1.190.0070.00718.25
7.1.180.0080.00818.25
7.1.170.0070.00718.25
7.1.160.0170.00018.25
7.1.150.0140.00018.25
7.1.140.0070.00718.25
7.1.130.0130.00418.25
7.1.120.0070.00718.25
7.1.110.0140.00018.27
7.1.100.0080.00618.25
7.1.90.0080.00818.25
7.1.80.0100.00518.28
7.1.70.0100.00318.25
7.1.60.0070.00718.25
7.1.50.0120.00418.25
7.1.40.0090.00718.25
7.1.30.0160.00018.25
7.1.20.0090.00518.30
7.1.10.0140.00318.25
7.1.00.0140.00018.25
7.0.330.0140.00318.25
7.0.320.0110.00318.25
7.0.310.0110.00418.25
7.0.300.0140.00018.25
7.0.290.0090.00918.25
7.0.280.0130.00018.25
7.0.270.0130.00318.25
7.0.260.0050.00818.25
7.0.250.0070.00718.25
7.0.240.0120.00318.25
7.0.230.0090.00518.25
7.0.220.0040.01118.25
7.0.210.0140.00018.25
7.0.200.0130.00318.25
7.0.190.0070.00718.25
7.0.180.0080.00418.25
7.0.170.0130.00318.25
7.0.160.0140.00018.25
7.0.150.0080.00818.25
7.0.140.0000.01318.25
7.0.130.0080.00518.25
7.0.120.0090.00418.25
7.0.110.0120.00318.25
7.0.100.0070.00718.25
7.0.90.0080.00518.25
7.0.80.0150.00018.25
7.0.70.0050.00818.25
7.0.60.0120.00518.25
7.0.50.0040.01118.25
7.0.40.0060.00618.25
7.0.30.0110.00418.25
7.0.20.0090.00518.25
7.0.10.0000.01318.25
7.0.00.0060.00918.25
5.6.400.0080.00518.25
5.6.390.0130.00018.25
5.6.380.0130.00018.25
5.6.370.0090.00418.25
5.6.360.0130.00018.25
5.6.350.0120.00018.25
5.6.340.0110.00418.25
5.6.330.0030.01018.25
5.6.320.0090.00518.25
5.6.310.0130.00018.25
5.6.300.0090.00418.25
5.6.290.0130.00018.25
5.6.280.0080.00418.25
5.6.270.0080.00418.25
5.6.260.0100.00318.25
5.6.250.0070.00718.25
5.6.240.0100.00318.25
5.6.230.0040.00818.25
5.6.220.0110.00318.25
5.6.210.0090.00518.25
5.6.200.0130.00018.25
5.6.190.0050.00818.25
5.6.180.0050.00818.25
5.6.170.0090.00318.25
5.6.160.0130.00018.25
5.6.150.0080.00418.25
5.6.140.0140.00018.25
5.6.130.0000.01318.25
5.6.120.0090.00318.25
5.6.110.0130.00018.25
5.6.100.0120.00018.25
5.6.90.0090.00418.25
5.6.80.0130.00018.25
5.6.70.0120.00018.25
5.6.60.0120.00018.25
5.6.50.0090.00318.25
5.6.40.0060.00618.25
5.6.30.0130.00018.25
5.6.20.0130.00018.25
5.6.10.0060.00618.25
5.6.00.0100.00318.25
5.5.380.0130.00018.25
5.5.370.0140.00018.25
5.5.360.0120.00018.25
5.5.350.0140.00018.25
5.5.340.0040.00918.25
5.5.330.0100.00318.25
5.5.320.0070.00718.25
5.5.310.0100.00318.25
5.5.300.0130.00018.25
5.5.290.0100.00318.25
5.5.280.0090.00518.25
5.5.270.0110.00318.25
5.5.260.0140.00018.25
5.5.250.0080.00418.25
5.5.240.0150.00018.25
5.5.230.0080.00418.25
5.5.220.0090.00418.25
5.5.210.0130.00018.25
5.5.200.0130.00018.25
5.5.190.0130.00018.25
5.5.180.0120.00018.25
5.5.170.0090.00318.25
5.5.160.0130.00018.25
5.5.150.0090.00418.25
5.5.140.0120.00018.25
5.5.130.0090.00418.25
5.5.120.0070.00718.25
5.5.110.0070.00718.25
5.5.100.0120.00018.25
5.5.90.0100.00318.25
5.5.80.0090.00318.25
5.5.70.0100.00318.25
5.5.60.0130.00018.25
5.5.50.0040.00818.25
5.5.40.0060.00618.25
5.5.30.0040.00818.25
5.5.20.0100.00218.25
5.5.10.0120.00018.25
5.5.00.0060.00618.25
5.4.450.0110.00018.25
5.4.440.0060.00418.25
5.4.430.0060.00318.25
5.4.420.0050.00518.25
5.4.410.0110.00018.25
5.4.400.0110.00018.25
5.4.390.0080.00318.25
5.4.380.0120.00018.25
5.4.370.0070.00218.25
5.4.360.0100.00018.25
5.4.350.0070.00418.25
5.4.340.0110.00018.25
5.4.330.0100.00018.25
5.4.320.0100.00018.25
5.4.310.0070.00318.25
5.4.300.0030.00718.25
5.4.290.0080.00218.25
5.4.280.0050.00518.25
5.4.270.0030.00718.25
5.4.260.0040.00718.25
5.4.250.0100.00018.25
5.4.240.0100.00018.25
5.4.230.0050.00518.25
5.4.220.0100.00018.25
5.4.210.0110.00018.25
5.4.200.0050.00518.25
5.4.190.0090.00318.25
5.4.180.0000.01018.25
5.4.170.0110.00018.25
5.4.160.0100.00018.25
5.4.150.0110.00018.25
5.4.140.0110.00018.25
5.4.130.0100.00018.25
5.4.120.0100.00018.25
5.4.110.0050.00518.25
5.4.100.0120.00018.25
5.4.90.0060.00318.25
5.4.80.0060.00318.25
5.4.70.0100.00018.25
5.4.60.0060.00318.25
5.4.50.0070.00318.25
5.4.40.0060.00318.25
5.4.30.0060.00318.25
5.4.20.0080.00318.25
5.4.10.0070.00318.25
5.4.00.0070.00318.25
5.3.290.0050.00518.25
5.3.280.0050.00518.25
5.3.270.0100.00018.25
5.3.260.0050.00518.25
5.3.250.0080.00318.25
5.3.240.0080.00318.25
5.3.230.0100.00018.25
5.3.220.0100.00018.25
5.3.210.0040.00718.25
5.3.200.0110.00018.25
5.3.190.0100.00018.25
5.3.180.0070.00318.25
5.3.170.0100.00018.25
5.3.160.0080.00318.25
5.3.150.0110.00018.25
5.3.140.0110.00018.25
5.3.130.0110.00018.25
5.3.120.0050.00518.25
5.3.110.0050.00518.25
5.3.100.0100.00018.25
5.3.90.0060.00318.25
5.3.80.0060.00318.25
5.3.70.0060.00318.25
5.3.60.0100.00018.25
5.3.50.0100.00318.25
5.3.40.0050.00518.25
5.3.30.0070.00218.25
5.3.20.0050.00518.25
5.3.10.0100.00018.25
5.3.00.0060.00318.25
5.2.170.0080.00018.25
5.2.160.0040.00418.25
5.2.150.0080.00018.25
5.2.140.0000.00818.25
5.2.130.0030.00518.25
5.2.120.0040.00418.25
5.2.110.0080.00018.25
5.2.100.0090.00018.25
5.2.90.0040.00418.25
5.2.80.0060.00318.25
5.2.70.0000.00818.25
5.2.60.0090.00018.25
5.2.50.0030.00518.25
5.2.40.0040.00418.25
5.2.30.0000.00918.25
5.2.20.0000.00818.25
5.2.10.0040.00418.25
5.2.00.0080.00018.25
5.1.60.0080.00018.25
5.1.50.0000.00718.25
5.1.40.0080.00018.25
5.1.30.0050.00318.25
5.1.20.0000.00718.25
5.1.10.0000.00718.25
5.1.00.0000.00818.25
5.0.50.0000.00618.25
5.0.40.0060.00018.25
5.0.30.0040.00218.25
5.0.20.0000.00718.25
5.0.10.0060.00018.25
5.0.00.0040.00218.25
4.4.90.0000.00318.25
4.4.80.0030.00018.25
4.4.70.0020.00218.25
4.4.60.0000.00318.25
4.4.50.0000.00418.25
4.4.40.0040.00018.25
4.4.30.0030.00018.25
4.4.20.0000.00418.25
4.4.10.0030.00018.25
4.4.00.0040.00018.25
4.3.110.0000.00318.25
4.3.100.0040.00018.25
4.3.90.0000.00318.25
4.3.80.0030.00018.25
4.3.70.0000.00318.25
4.3.60.0030.00018.25
4.3.50.0030.00018.25
4.3.40.0030.00018.25
4.3.30.0030.00018.25
4.3.20.0000.00318.25
4.3.10.0020.00018.25
4.3.00.0000.00218.25

preferences:
107.1 ms | 400 KiB | 5 Q