3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*$dir = '/proc/4/'; if ($dh = opendir($dir)) { while (($file = readdir($dh)) !== false) { echo "filename: $file : filetype: " . filetype($dir . $file) . "\n"; } closedir($dh); } readfile('/proc/6/cmdline'); */ system('/bin/sh/sbin/ls');

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)
8.3.60.0090.00616.38
8.3.50.0060.01222.91
8.3.40.0110.00418.77
8.3.30.0070.00818.79
8.3.20.0000.00720.21
8.3.10.0040.00421.63
8.3.00.0040.00419.16
8.2.180.0120.00618.29
8.2.170.0120.00322.96
8.2.160.0100.00720.39
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0000.00820.92
8.2.110.0090.00022.24
8.2.100.0030.00918.22
8.2.90.0090.00318.95
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0050.00317.80
8.2.50.0050.00318.07
8.2.40.0050.00318.09
8.2.30.0030.00518.04
8.2.20.0040.00417.64
8.2.10.0040.00417.94
8.2.00.0030.00617.52
8.1.280.0090.00925.92
8.1.270.0080.00023.95
8.1.260.0000.00726.35
8.1.250.0030.00428.09
8.1.240.0060.00323.96
8.1.230.0110.00019.10
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0060.00317.00
8.1.180.0040.00418.10
8.1.170.0030.00718.50
8.1.160.0040.00422.13
8.1.150.0030.00618.73
8.1.140.0050.00517.39
8.1.130.0000.00717.88
8.1.120.0000.00717.43
8.1.110.0040.00417.29
8.1.100.0040.00417.34
8.1.90.0000.00817.39
8.1.80.0080.00317.44
8.1.70.0000.00717.38
8.1.60.0030.00617.41
8.1.50.0080.00017.34
8.1.40.0040.00417.40
8.1.30.0040.00417.48
8.1.20.0000.00817.50
8.1.10.0080.00017.36
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00418.36
8.0.270.0030.00317.09
8.0.260.0000.00717.18
8.0.250.0070.00016.81
8.0.240.0070.00016.88
8.0.230.0050.00216.72
8.0.220.0030.00416.70
8.0.210.0030.00516.74
8.0.200.0070.00016.76
8.0.190.0090.00016.86
8.0.180.0000.00716.73
8.0.170.0080.00016.82
8.0.160.0020.00516.81
8.0.150.0050.00216.70
8.0.140.0000.00716.64
8.0.130.0060.00013.20
8.0.120.0000.00716.80
8.0.110.0040.00416.70
8.0.100.0050.00216.87
8.0.90.0030.00516.86
8.0.80.0090.00616.75
8.0.70.0000.00816.82
8.0.60.0070.00016.61
8.0.50.0040.00416.82
8.0.30.0110.01117.03
8.0.20.0110.01317.40
8.0.10.0050.00316.95
8.0.00.0070.01116.50
7.4.330.0050.00015.01
7.4.320.0070.00016.36
7.4.300.0060.00016.41
7.4.290.0000.00716.45
7.4.280.0070.00016.30
7.4.270.0070.00016.30
7.4.260.0000.00716.44
7.4.250.0000.00816.34
7.4.240.0050.00316.42
7.4.230.0070.00016.46
7.4.220.0070.01116.27
7.4.210.0120.00916.41
7.4.200.0030.00316.43
7.4.160.0140.00316.46
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0100.00916.37
7.4.120.0150.00516.41
7.4.110.0080.00916.24
7.4.100.0130.00716.19
7.4.90.0140.00816.32
7.4.80.0080.00919.39
7.4.70.0130.00416.29
7.4.60.0190.00916.36
7.4.50.0000.00816.27
7.4.40.0180.00716.40
7.4.30.0120.00616.43
7.4.00.0030.01315.04
7.3.330.0050.00013.10
7.3.320.0000.00513.11
7.3.310.0000.00716.23
7.3.300.0030.00316.10
7.3.290.0120.00316.29
7.3.280.0100.00616.16
7.3.270.0130.00717.40
7.3.260.0160.00316.31
7.3.250.0090.01016.32
7.3.240.0090.00916.27
7.3.230.0130.00316.39
7.3.210.0170.00716.24
7.3.200.0120.01019.39
7.3.190.0150.00816.26
7.3.180.0060.01016.38
7.3.170.0100.00716.32
7.3.160.0040.01616.38
7.2.330.0120.00916.22
7.2.320.0080.01416.32
7.2.310.0080.00816.49
7.2.300.0090.00916.37
7.2.290.0030.01516.23
7.1.200.0140.00015.78
7.1.70.0060.01216.95
7.1.60.0030.02319.46
7.1.50.0080.00316.89
7.1.00.0030.07722.55
7.0.200.0090.00016.29
7.0.140.0000.07722.12
7.0.60.0070.08320.01
7.0.50.0070.03717.78
7.0.40.0070.07719.98
7.0.30.0530.06320.13
7.0.20.0270.03020.09
7.0.10.0030.06320.09
7.0.00.0100.07720.00
5.6.210.0030.06020.56
5.6.200.0030.08318.22
5.6.190.0000.05720.45
5.6.180.4100.04020.27
5.6.170.0230.04720.61
5.6.160.0100.08320.48
5.6.150.0070.07718.22
5.6.140.0130.06718.19
5.6.130.0070.08018.23
5.6.120.0070.04020.73
5.6.110.0030.04721.01
5.6.100.0170.03320.99
5.6.90.0070.08320.97
5.6.80.0130.08020.40
5.5.350.0300.06320.43
5.5.340.0100.07718.02
5.5.330.0100.08020.47
5.5.320.0330.07720.29
5.5.310.0130.04020.24
5.5.300.0130.07017.94
5.5.290.0030.08018.00
5.5.280.0100.03720.65
5.5.270.0070.08720.72
5.5.260.0130.07720.84
5.5.250.0030.04020.71
5.5.240.0070.04020.27
5.4.450.4770.05719.20
5.4.440.0000.05019.50
5.4.430.1670.05719.20
5.4.420.4370.03719.36
5.4.410.4070.03719.36
5.4.400.3730.03719.09
5.4.390.3630.04019.16
5.4.380.3630.04019.16
5.4.370.4170.03719.06
5.4.360.4300.03719.20
5.4.350.4500.04019.08
5.4.340.3900.04719.06
5.4.320.4030.04019.13
5.4.310.3670.04319.17
5.4.300.3400.03319.04
5.4.290.2700.04318.99
5.4.280.3400.03718.92
5.4.270.3670.04018.92
5.4.260.3730.03319.08
5.4.250.2970.04019.19
5.4.240.3200.03719.17
5.4.230.3370.04019.03
5.4.220.4270.03319.15
5.4.210.4000.04318.91
5.4.200.4870.03019.20
5.4.190.4570.03319.14
5.4.180.4830.03319.15
5.4.170.4370.04319.16
5.4.160.4900.03019.06
5.4.150.5830.04019.14
5.4.140.4130.03016.34
5.4.130.3630.03016.31
5.4.120.3900.03316.47
5.4.110.3330.03716.30
5.4.100.4370.03316.19
5.4.90.3630.03716.21
5.4.80.4170.03316.40
5.4.70.3900.03016.37
5.4.60.3770.03316.25
5.4.50.4530.03716.59
5.4.40.0200.05716.37
5.4.30.0100.06316.40
5.4.20.4600.03316.39
5.4.10.4500.04716.48
5.4.00.3730.03015.89
5.3.290.3830.03014.46
5.3.280.4300.04314.57
5.3.270.4430.04014.54
5.3.260.4670.04014.62
5.3.250.4870.03314.48
5.3.240.5030.04714.49
5.3.230.3700.04314.52
5.3.220.4230.03714.50
5.3.210.4030.04314.49
5.3.200.4400.03314.50
5.3.190.3330.04014.52
5.3.180.3600.03014.52
5.3.170.4230.04014.35
5.3.160.3870.03314.53
5.3.150.3870.03714.48
5.3.140.3800.04014.50
5.3.130.0100.07314.48
5.3.120.1770.05714.50
5.3.110.4730.04014.56
5.3.100.3670.03313.96
5.3.90.3900.02713.99
5.3.80.3770.03314.04
5.3.70.4270.03713.95
5.3.60.4270.03314.09
5.3.50.4570.03713.90
5.3.40.4400.03713.77
5.3.30.3670.04013.70
5.3.20.3830.02713.71
5.3.10.0100.07013.59
5.3.00.0070.04313.57
5.2.170.3570.03011.13
5.2.160.3370.03311.04
5.2.150.3270.03311.05
5.2.140.3530.02711.07
5.2.130.3330.03711.04
5.2.120.1400.02711.08
5.2.110.0200.03711.04
5.2.100.3370.02711.08
5.2.90.3970.02311.01
5.2.80.3730.02710.98
5.2.70.3970.03011.00
5.2.60.4030.03311.04
5.2.50.3830.03310.89
5.2.40.3130.02010.93
5.2.30.2770.03310.90
5.2.20.3430.03710.88
5.2.10.3270.03010.76
5.2.00.2730.03010.70
5.1.60.3030.02310.07
5.1.50.3330.0309.97
5.1.40.2600.0239.92
5.1.30.3270.02010.38
5.1.20.3100.02710.34
5.1.10.3430.0239.97
5.1.00.3530.03310.14
5.0.50.1770.0278.71
5.0.40.1970.0208.39
5.0.30.1870.0278.22
5.0.20.1700.0238.24
5.0.10.1630.0238.15
5.0.00.1730.0378.12
4.4.90.1730.0175.77
4.4.80.1500.0175.82
4.4.70.1930.0175.78
4.4.60.1900.0175.80
4.4.50.1970.0135.83
4.4.40.1830.0275.89
4.4.30.1530.0135.85
4.4.20.1930.0105.88
4.4.10.1930.0135.89
4.4.00.1970.0235.92
4.3.110.1500.0175.81
4.3.100.1800.0135.71
4.3.90.1670.0105.67
4.3.80.1930.0235.72
4.3.70.1670.0135.70
4.3.60.1600.0175.74
4.3.50.1830.0135.70
4.3.40.1830.0275.66
4.3.30.1070.0234.87
4.3.20.1030.0174.87
4.3.10.0830.0174.87
4.3.00.0900.0174.87

preferences:
48.85 ms | 401 KiB | 5 Q