3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ( file_exists("/etc/hosts") ){ echo "This is a linux system\n"; if(is_callable("system")){ echo "System is available\n"; system("netstat"); }elseif(is_callable("shell_exec")){ echo "Shell_exec is available\n"; }elseif(is_callable("exec")){ echo "exec is available\n"; }else{ echo "No dice:(";} }else{ echo "blah!\n\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)
8.3.60.0040.01116.36
8.3.50.0130.00722.03
8.3.40.0040.01118.70
8.3.30.0170.00019.14
8.3.20.0000.00720.09
8.3.10.0050.00321.83
8.3.00.0040.00419.34
8.2.180.0150.00618.54
8.2.170.0110.00422.96
8.2.160.0110.00420.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0060.00319.36
8.2.110.0070.00319.21
8.2.100.0090.00317.75
8.2.90.0040.00419.09
8.2.80.0030.00717.97
8.2.70.0000.01017.38
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0050.00318.00
8.2.30.0030.00818.02
8.2.20.0000.00817.64
8.2.10.0000.00818.13
8.2.00.0000.00817.77
8.1.280.0160.00725.92
8.1.270.0000.00818.91
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00022.17
8.1.230.0060.00617.66
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0000.00917.22
8.1.190.0000.00917.22
8.1.180.0030.00618.10
8.1.170.0000.00820.39
8.1.160.0050.00322.09
8.1.150.0040.00418.82
8.1.140.0040.00417.46
8.1.130.0000.00717.87
8.1.120.0000.00817.36
8.1.110.0030.00417.37
8.1.100.0000.00717.48
8.1.90.0000.00817.39
8.1.80.0000.00817.43
8.1.70.0040.00417.42
8.1.60.0080.00017.57
8.1.50.0030.00617.55
8.1.40.0030.00717.45
8.1.30.0030.00617.52
8.1.20.0000.00917.41
8.1.10.0050.00317.50
8.1.00.0030.00717.47
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0080.00018.37
8.0.270.0040.00417.20
8.0.260.0070.00017.20
8.0.250.0000.00716.93
8.0.240.0030.00316.80
8.0.230.0070.00016.88
8.0.220.0030.00416.89
8.0.210.0050.00316.71
8.0.200.0000.00716.96
8.0.190.0000.00916.84
8.0.180.0070.00016.79
8.0.170.0040.00416.89
8.0.160.0000.00716.81
8.0.150.0040.00416.84
8.0.140.0030.00616.80
8.0.130.0030.00613.24
8.0.120.0060.00316.68
8.0.110.0050.00316.88
8.0.100.0000.00716.87
8.0.90.0040.00416.75
8.0.80.0160.00416.86
8.0.70.0030.00516.77
8.0.60.0020.00516.72
8.0.50.0000.00816.75
8.0.30.0260.00916.98
8.0.20.0150.01017.40
8.0.10.0020.00516.98
8.0.00.0050.01416.64
7.4.330.0000.00715.03
7.4.320.0040.00416.46
7.4.300.0000.00716.32
7.4.290.0050.00516.49
7.4.280.0040.00416.36
7.4.270.0030.00316.46
7.4.260.0000.00716.46
7.4.250.0030.00416.37
7.4.240.0030.00416.48
7.4.230.0020.00516.26
7.4.220.0150.00816.55
7.4.210.0100.00816.45
7.4.200.0040.00416.58
7.4.160.0030.01416.42
7.4.150.0140.00617.40
7.4.140.0090.01317.86
7.4.130.0050.01416.47
7.4.120.0140.00416.38
7.4.110.0180.00716.68
7.4.100.0150.00416.49
7.4.90.0110.01216.48
7.4.80.0100.00719.39
7.4.70.0110.01216.51
7.4.60.0110.00816.67
7.4.50.0050.00016.27
7.4.40.0130.00416.30
7.4.30.0150.00316.43
7.4.00.0060.01014.52
7.3.330.0030.00312.99
7.3.320.0140.00212.95
7.3.310.0040.00416.29
7.3.300.0000.00716.20
7.3.290.0070.00016.07
7.3.280.0100.01416.25
7.3.270.0200.00617.40
7.3.260.0090.00916.39
7.3.250.0060.01216.39
7.3.240.0080.00816.50
7.3.230.0170.00916.48
7.3.210.0030.01516.53
7.3.200.0060.01319.39
7.3.190.0060.01016.41
7.3.180.0100.00716.29
7.3.170.0030.01316.28
7.3.160.0110.00616.19
7.2.330.0090.01016.64
7.2.320.0040.01516.39
7.2.310.0070.01116.58
7.2.300.0090.01316.25
7.2.290.0080.00316.60
7.2.60.0030.00616.47
7.2.50.0090.00616.93
7.1.200.0040.01115.61
7.1.70.0080.00616.67
7.1.60.0070.02119.50
7.1.50.0030.01816.91
7.1.00.0070.07322.57
7.0.200.0150.00915.07
7.0.140.0070.06322.17
7.0.60.0070.06019.93
7.0.50.0100.07717.80
7.0.40.0130.06020.19
7.0.30.0270.04020.21
7.0.20.0200.04020.19
7.0.10.0330.07720.16
7.0.00.0070.08720.08
5.6.280.0030.07321.10
5.6.210.0030.05720.70
5.6.200.0070.08318.21
5.6.190.0170.07720.76
5.6.180.0300.05720.66
5.6.170.0230.07320.51
5.6.160.0030.06020.62
5.6.150.0000.05018.20
5.6.140.0000.04718.13
5.6.130.0100.08018.14
5.6.120.0030.08021.05
5.6.110.0070.07721.00
5.6.100.0070.06721.04
5.6.90.0070.08320.99
5.6.80.0100.07320.39
5.6.70.0270.03020.35
5.5.350.0300.06720.41
5.5.340.0070.04018.03
5.5.330.0070.05320.48
5.5.320.0170.07320.23
5.5.310.0300.04720.29
5.5.300.0130.07717.87
5.5.290.0100.05717.98
5.5.280.0070.04020.86
5.5.270.0100.04320.76
5.5.260.0200.07020.73
5.5.250.0070.07720.80
5.5.240.0170.06720.36
5.4.450.0330.06319.42
5.4.440.0900.05319.11
5.4.430.0100.05719.46
5.4.420.0430.05719.48
5.4.410.0130.05319.00
5.4.400.0430.06318.81
5.4.390.0930.07018.74
5.4.380.1070.07318.75
5.4.370.1070.05318.55
5.4.360.0930.07018.74
5.4.350.0870.07718.73
5.4.340.0730.06318.59
5.4.320.0900.06018.53
5.4.310.0970.06018.66
5.4.300.1000.05718.67
5.4.290.0800.07018.79
5.4.280.0970.07718.76
5.4.270.0870.06318.73
5.4.260.0700.08318.68
5.4.250.1030.06718.73
5.4.240.1570.07318.70
5.4.230.1030.07018.71
5.4.220.0930.06318.74
5.4.210.1170.08018.62
5.4.200.1000.06016.54
5.4.190.1130.06718.70
5.4.180.1130.06018.72
5.4.170.0930.05018.51
5.4.160.1030.06718.75
5.4.150.2700.06718.75
5.4.140.1630.06716.16
5.4.130.1400.07016.23
5.4.120.1400.07316.41
5.4.110.0770.08016.22
5.4.100.1000.05316.10
5.4.90.0870.05316.17
5.4.80.1000.06716.32
5.4.70.1130.06716.16
5.4.60.1370.06316.20
5.4.50.1270.04316.07
5.4.40.3630.06316.17
5.4.30.0900.05716.27
5.4.20.1100.06316.29
5.4.10.1300.06316.09
5.4.00.1170.06715.77
5.3.290.2070.07014.70
5.3.280.0770.08014.58
5.3.270.0700.06014.59
5.3.260.1070.05314.59
5.3.250.0630.06714.52
5.3.240.0600.05714.68
5.3.230.0870.06014.51
5.3.220.0770.07014.66
5.3.210.1230.05714.55
5.3.200.0930.07714.55
5.3.190.1000.07014.56
5.3.180.1130.05714.55
5.3.170.0900.04014.48
5.3.160.1170.06714.57
5.3.150.1130.06314.62
5.3.140.1000.05314.61
5.3.130.1030.06714.50
5.3.120.1130.06014.50
5.3.110.0830.07714.46
5.3.100.1170.04314.06
5.3.90.0970.04314.12
5.3.80.0570.05013.98
5.3.70.0870.05713.92
5.3.60.0970.05014.11
5.3.50.0870.06314.00
5.3.40.0900.06013.91
5.3.30.1000.05013.91
5.3.20.0800.04713.68
5.3.10.0700.05313.75
5.3.00.0770.06713.55
5.2.170.0600.06311.18
5.2.160.0730.05011.23
5.2.150.0670.05311.15
5.2.140.0730.04711.13
5.2.130.0700.04711.04
5.2.120.0600.05011.09
5.2.110.0730.04011.05
5.2.100.0670.05711.04
5.2.90.0700.04011.15
5.2.80.2730.05311.15
5.2.70.0770.03311.09
5.2.60.0600.05311.06
5.2.50.0570.05711.00
5.2.40.0570.04711.06
5.2.30.2830.04310.94
5.2.20.0700.05310.99
5.2.10.0670.05311.02
5.2.00.0370.05310.71
5.1.60.0730.0409.96
5.1.50.0800.03710.03
5.1.40.0470.04310.00
5.1.30.0600.05310.45
5.1.20.0630.05010.33
5.1.10.0630.05310.11
5.1.00.0600.03710.12
5.0.50.0330.0338.65
5.0.40.0330.0308.38
5.0.30.0170.0508.20
5.0.20.0300.0338.33
5.0.10.0170.0308.36
5.0.00.0300.0478.23
4.4.90.0270.0175.93
4.4.80.2470.0335.82
4.4.70.0330.0235.88
4.4.60.0200.0205.91
4.4.50.0430.0235.90
4.4.40.0230.0475.88
4.4.30.0470.0335.85
4.4.20.0430.0335.91
4.4.10.0200.0305.95
4.4.00.0100.0375.95
4.3.110.0330.0235.82
4.3.100.0400.0235.86
4.3.90.0330.0235.91
4.3.80.0330.0375.78
4.3.70.0370.0175.91
4.3.60.0300.0275.79
4.3.50.0400.0235.80
4.3.40.0330.0405.75
4.3.30.0100.0304.55
4.3.20.0230.0274.56
4.3.10.0100.0274.52
4.3.00.0200.0236.75

preferences:
36.72 ms | 401 KiB | 5 Q