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"; }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)
8.3.60.0030.01416.63
8.3.50.0050.01321.99
8.3.40.0210.00018.76
8.3.30.0100.00719.10
8.3.20.0000.00720.16
8.3.10.0070.00021.71
8.3.00.0080.00019.38
8.2.180.0090.00918.30
8.2.170.0070.00722.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.23
8.2.110.0070.00321.06
8.2.100.0080.00417.50
8.2.90.0040.00418.98
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0050.00318.17
8.2.30.0040.00717.99
8.2.20.0080.00017.50
8.2.10.0050.00317.89
8.2.00.0040.00417.55
8.1.280.0070.01325.92
8.1.270.0050.00318.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.01
8.1.230.0070.00417.53
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0090.00017.23
8.1.190.0080.00017.23
8.1.180.0000.00718.10
8.1.170.0080.00020.38
8.1.160.0080.00022.03
8.1.150.0050.00218.64
8.1.140.0040.00417.39
8.1.130.0000.00717.68
8.1.120.0050.00217.30
8.1.110.0030.00317.34
8.1.100.0070.00017.36
8.1.90.0020.00517.37
8.1.80.0050.00317.22
8.1.70.0040.00417.24
8.1.60.0040.00417.45
8.1.50.0040.00417.41
8.1.40.0030.00817.35
8.1.30.0030.00517.48
8.1.20.0040.00417.54
8.1.10.0070.00017.43
8.1.00.0060.00617.28
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.43
8.0.270.0030.00317.96
8.0.260.0000.00617.31
8.0.250.0000.00716.70
8.0.240.0030.00316.72
8.0.230.0000.00816.82
8.0.220.0000.00716.83
8.0.210.0000.00716.66
8.0.200.0040.00416.78
8.0.190.0040.00416.81
8.0.180.0030.00516.71
8.0.170.0050.00316.86
8.0.160.0050.00316.74
8.0.150.0070.00016.80
8.0.140.0050.00316.63
8.0.130.0000.00813.22
8.0.120.0040.00416.57
8.0.110.0020.00516.76
8.0.100.0040.00416.67
8.0.90.0000.00816.88
8.0.80.0100.00616.81
8.0.70.0070.00016.72
8.0.60.0000.00816.90
8.0.50.0000.00716.68
8.0.30.0180.00617.22
8.0.20.0090.01417.40
8.0.10.0040.00416.90
8.0.00.0130.00816.42
7.4.330.0020.00415.03
7.4.320.0030.00316.50
7.4.300.0050.00316.32
7.4.290.0110.00016.29
7.4.280.0040.00416.36
7.4.270.0000.00716.49
7.4.260.0070.00016.35
7.4.250.0000.00716.45
7.4.240.0020.00616.46
7.4.230.0000.00716.50
7.4.220.0140.00716.37
7.4.210.0090.00516.47
7.4.200.0020.00516.28
7.4.160.0030.01216.27
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0120.00516.40
7.4.120.0100.00816.35
7.4.110.0090.01416.41
7.4.100.0090.01216.30
7.4.90.0060.01216.35
7.4.80.0130.00319.39
7.4.70.0120.00916.21
7.4.60.0070.01016.53
7.4.50.0000.00816.31
7.4.40.0090.00616.38
7.4.30.0090.01116.53
7.4.10.0130.00714.59
7.4.00.0070.01115.07
7.3.330.0020.00213.02
7.3.320.0060.00613.04
7.3.310.0000.00616.21
7.3.300.0030.00316.14
7.3.290.0030.00316.07
7.3.280.0020.01416.16
7.3.270.0030.01317.40
7.3.260.0100.00716.59
7.3.250.0120.00516.13
7.3.240.0060.00916.41
7.3.230.0040.01916.39
7.3.210.0090.00816.40
7.3.200.0070.01419.39
7.3.190.0070.01016.20
7.3.180.0060.01316.36
7.3.170.0060.00916.34
7.3.160.0060.01116.33
7.3.130.0030.01714.76
7.3.120.0030.01314.45
7.3.110.0100.00714.68
7.3.100.0060.00614.94
7.3.90.0090.00914.65
7.3.80.0060.00615.02
7.3.70.0030.01414.76
7.3.60.0100.00014.77
7.3.50.0030.01014.64
7.3.40.0060.00614.75
7.3.30.0060.00314.69
7.3.20.0060.00616.63
7.3.10.0060.01016.65
7.3.00.0000.01116.51
7.2.330.0090.00916.42
7.2.320.0070.01116.55
7.2.310.0110.00516.23
7.2.300.0110.00516.54
7.2.290.0110.01116.32
7.2.260.0090.00915.04
7.2.250.0090.00914.79
7.2.240.0080.00814.77
7.2.230.0070.00715.01
7.2.220.0100.00714.96
7.2.210.0040.01214.88
7.2.200.0120.00314.75
7.2.190.0060.00614.86
7.2.180.0100.00314.97
7.2.170.0100.00314.90
7.2.160.0030.00915.02
7.2.150.0070.01117.02
7.2.140.0060.00916.82
7.2.130.0040.00716.68
7.2.120.0090.00616.81
7.2.110.0070.01016.85
7.2.100.0060.00816.84
7.2.90.0000.01016.38
7.2.80.0030.01316.80
7.2.70.0120.00017.02
7.2.60.0000.01316.78
7.2.50.0080.00316.59
7.2.40.0090.00616.75
7.2.30.0000.01716.70
7.2.20.0030.01016.71
7.2.10.0090.00616.97
7.2.00.0050.00917.87
7.1.330.0040.01115.61
7.1.320.0030.01415.59
7.1.310.0080.00415.79
7.1.300.0040.00415.51
7.1.290.0060.00315.71
7.1.280.0040.00815.52
7.1.270.0100.00315.71
7.1.260.0070.00715.43
7.1.250.0030.00715.66
7.1.240.0070.01015.46
7.1.230.0060.00315.78
7.1.220.0070.00415.86
7.1.210.0030.01015.66
7.1.200.0070.00715.47
7.1.190.0070.00715.45
7.1.180.0070.00315.64
7.1.170.0060.00315.55
7.1.160.0070.00715.69
7.1.150.0000.01115.52
7.1.140.0060.00915.76
7.1.130.0060.00315.74
7.1.120.0030.01115.63
7.1.110.0070.00715.68
7.1.100.0050.00616.86
7.1.90.0090.00915.64
7.1.80.0120.00615.82
7.1.70.0090.00916.16
7.1.60.0060.01017.57
7.1.50.0050.01116.22
7.1.40.0030.00915.85
7.1.30.0000.01115.45
7.1.20.0030.01015.66
7.1.10.0070.00715.57
7.1.00.0060.04119.02
7.0.330.0040.00815.30
7.0.320.0000.01315.29
7.0.310.0070.00715.29
7.0.300.0090.00615.11
7.0.290.0100.00715.20
7.0.280.0040.00915.20
7.0.270.0060.00615.37
7.0.260.0080.00415.17
7.0.250.0120.00315.25
7.0.240.0030.01015.42
7.0.230.0100.00615.36
7.0.220.0070.01015.32
7.0.210.0060.00615.36
7.0.200.0360.00515.03
7.0.190.0080.00815.46
7.0.180.0000.01215.51
7.0.170.0100.00015.30
7.0.160.0100.00315.39
7.0.150.0000.01315.36
7.0.140.0050.04318.79
7.0.130.0060.00915.40
7.0.120.0090.00615.19
7.0.110.0050.00315.17
7.0.100.0090.00315.07
7.0.90.0110.00415.39
7.0.80.0040.00715.39
7.0.70.0070.00715.45
7.0.60.0060.02517.40
7.0.50.0160.03216.54
7.0.40.0050.03716.79
7.0.30.0340.03216.55
7.0.20.0170.04216.81
7.0.10.0050.04916.81
7.0.00.0050.04916.83
5.6.400.0100.00314.49
5.6.390.0090.00014.45
5.6.380.0110.00313.87
5.6.370.0130.00014.32
5.6.360.0060.01013.99
5.6.350.0110.00414.13
5.6.340.0070.01014.27
5.6.330.0070.00714.49
5.6.320.0090.00314.37
5.6.310.0000.01013.88
5.6.300.0000.00914.07
5.6.290.0040.00714.26
5.6.280.0030.04317.83
5.6.270.0000.01513.90
5.6.260.0030.00614.13
5.6.250.0040.01114.27
5.6.240.0030.01214.43
5.6.230.0100.00314.12
5.6.220.0070.00714.35
5.6.210.0030.03517.48
5.6.200.0050.03616.22
5.6.190.0090.04317.59
5.6.180.0120.02417.46
5.6.170.0200.04117.34
5.6.160.0030.03117.26
5.6.150.0100.03316.29
5.6.140.0030.02516.12
5.6.130.0020.04816.12
5.6.120.0080.02517.70
5.6.110.0070.04417.79
5.6.100.0080.04717.55
5.6.90.0120.02217.55
5.6.80.0130.02517.09
5.6.70.1930.02217.24
5.6.60.0030.01014.09
5.6.50.0040.00913.95
5.6.40.0110.00714.03
5.6.30.0060.00914.09
5.6.20.0080.00814.15
5.6.10.0060.00614.20
5.6.00.0060.00914.09
5.5.380.0070.00714.32
5.5.370.0000.01614.33
5.5.360.0000.01314.23
5.5.350.0020.04917.40
5.5.340.0050.02316.03
5.5.330.0060.03517.22
5.5.320.0030.02517.31
5.5.310.0150.04717.41
5.5.300.0030.02715.95
5.5.290.0050.02915.97
5.5.280.0130.04017.57
5.5.270.0060.04117.52
5.5.260.0160.04017.40
5.5.250.0090.04017.39
5.5.240.0180.03817.22
5.5.230.0000.01114.20
5.5.220.0030.00614.24
5.5.210.0040.00714.23
5.5.200.0030.01714.02
5.5.190.0090.00614.16
5.5.180.0120.00314.20
5.5.170.0130.00314.05
5.5.160.0070.00714.08
5.5.150.0000.00914.21
5.5.140.0060.00613.95
5.5.130.0120.00314.07
5.5.120.0030.01014.00
5.5.110.0040.00814.13
5.5.100.0030.00814.35
5.5.90.0070.00714.08
5.5.80.0100.01014.24
5.5.70.0070.00714.16
5.5.60.0090.00913.95
5.5.50.0100.00314.18
5.5.40.0030.00914.20
5.5.30.0000.01413.80
5.5.20.0040.00413.84
5.5.10.0070.00414.04
5.5.00.0040.00713.72
5.4.450.0780.02215.69
5.4.440.0760.02815.64
5.4.430.0880.02315.78
5.4.420.0110.02715.80
5.4.410.0080.02815.55
5.4.400.0370.04515.44
5.4.390.0580.03015.43
5.4.380.0500.04015.46
5.4.370.0440.03115.38
5.4.360.0480.03815.38
5.4.350.0500.03815.36
5.4.340.0430.02815.42
5.4.330.0030.00712.14
5.4.320.0480.03815.43
5.4.310.0470.03815.41
5.4.300.0360.02715.35
5.4.290.1250.03315.32
5.4.280.0450.03215.43
5.4.270.0350.04015.39
5.4.260.0570.02415.41
5.4.250.0500.03715.39
5.4.240.0400.03215.29
5.4.230.0470.03215.41
5.4.220.0470.03415.43
5.4.210.0470.03715.45
5.4.200.0480.03014.30
5.4.190.0460.03015.31
5.4.180.0490.02715.31
5.4.170.0430.03115.41
5.4.160.0520.03915.37
5.4.150.0510.04315.35
5.4.140.0570.03514.20
5.4.130.0520.04314.09
5.4.120.0410.04014.20
5.4.110.0530.03814.27
5.4.100.0560.02514.18
5.4.90.0420.04014.25
5.4.80.0400.03414.16
5.4.70.0370.03714.10
5.4.60.0490.02614.13
5.4.50.0440.03214.19
5.4.40.0430.03814.14
5.4.30.0450.02714.21
5.4.20.0320.02814.19
5.4.10.0390.02914.15
5.4.00.0520.02513.88
5.3.290.0830.05714.64
5.3.280.1100.05714.57
5.3.270.0900.07714.66
5.3.260.1070.07314.53
5.3.250.1000.05014.69
5.3.240.1000.07314.59
5.3.230.0870.05314.57
5.3.220.1070.06314.65
5.3.210.1300.06314.53
5.3.200.1070.07314.49
5.3.190.1470.06714.47
5.3.180.1130.06314.55
5.3.170.1400.06314.55
5.3.160.1330.06714.59
5.3.150.1400.05714.53
5.3.140.1230.05714.55
5.3.130.1430.04714.55
5.3.120.1170.06014.49
5.3.110.1070.07014.63
5.3.100.1100.05714.01
5.3.90.1230.06314.07
5.3.80.1330.06014.00
5.3.70.1230.05313.96
5.3.60.1030.05714.07
5.3.50.1000.05013.85
5.3.40.1070.05014.04
5.3.30.1070.05313.90
5.3.20.0970.05013.64
5.3.10.1200.05313.59
5.3.00.1130.07013.63
5.2.170.0930.05011.12
5.2.160.0970.04711.11
5.2.150.1070.06011.21
5.2.140.0900.06011.07
5.2.130.1000.05010.98
5.2.120.1170.05311.09
5.2.110.1330.05311.13
5.2.100.0730.06011.27
5.2.90.1100.05011.13
5.2.80.0900.06311.10
5.2.70.0870.05311.02
5.2.60.0770.04011.18
5.2.50.0870.04310.99
5.2.40.1000.04311.05
5.2.30.1000.04310.92
5.2.20.0830.05010.95
5.2.10.0770.05010.81
5.2.00.0800.04010.72
5.1.60.1030.02010.00
5.1.50.0770.04010.12
5.1.40.0900.05010.05
5.1.30.1030.04710.38
5.1.20.1100.03710.39
5.1.10.1070.03710.11
5.1.00.0900.04310.18
5.0.50.0230.0338.55
5.0.40.0200.0308.47
5.0.30.0270.0478.26
5.0.20.0400.0338.39
5.0.10.0430.0278.36
5.0.00.0270.0538.33
4.4.90.0070.0275.83
4.4.80.0030.0275.90
4.4.70.0070.0205.86
4.4.60.0070.0175.81
4.4.50.0070.0205.91
4.4.40.0000.0405.86
4.4.30.0870.0235.90
4.4.20.0500.0235.95
4.4.10.0430.0205.94
4.4.00.0330.0375.92
4.3.110.0300.0235.86
4.3.100.0300.0235.82
4.3.90.0370.0235.82
4.3.80.0370.0405.80
4.3.70.0530.0235.81
4.3.60.0430.0175.77
4.3.50.0170.0305.88
4.3.40.0130.0335.76
4.3.30.0300.0334.58
4.3.20.0370.0274.62
4.3.10.0200.0334.61
4.3.00.0230.01313.87

preferences:
55.06 ms | 401 KiB | 5 Q