3v4l.org

run code in 300+ PHP versions simultaneously
<?php system("whoami", $r); echo $r; ?>

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)
8.3.60.0190.00018.56
8.3.50.0150.00722.04
8.3.40.0120.00618.88
8.3.30.0090.00618.59
8.3.20.0080.00019.02
8.3.10.0040.00423.79
8.3.00.0080.00322.42
8.2.180.0070.01018.29
8.2.170.0090.00622.96
8.2.160.0070.00719.44
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00322.21
8.2.120.0050.00326.35
8.2.110.0090.00022.20
8.2.100.0030.00917.91
8.2.90.0040.00419.08
8.2.80.0000.00917.97
8.2.70.0000.00917.63
8.2.60.0030.00717.65
8.2.50.0050.00318.10
8.2.40.0030.00622.29
8.2.30.0040.00419.23
8.2.20.0000.00717.69
8.2.10.0040.00418.05
8.2.00.0040.00417.68
8.1.280.0140.00725.92
8.1.270.0040.00423.83
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00321.36
8.1.230.0090.00317.45
8.1.220.0030.00617.74
8.1.210.0080.00418.77
8.1.200.0090.00017.22
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00618.58
8.1.160.0000.00722.13
8.1.150.0070.00018.75
8.1.140.0080.00019.57
8.1.130.0000.00817.57
8.1.120.0050.00317.29
8.1.110.0040.00417.27
8.1.100.0040.00417.38
8.1.90.0040.00417.33
8.1.80.0000.00717.29
8.1.70.0000.00817.42
8.1.60.0040.00417.53
8.1.50.0060.00317.28
8.1.40.0030.00617.43
8.1.30.0080.00017.50
8.1.20.0000.00917.41
8.1.10.0000.00817.52
8.1.00.0040.00417.37
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00318.39
8.0.270.0000.00717.26
8.0.260.0030.00316.87
8.0.250.0000.00717.01
8.0.240.0030.00316.98
8.0.230.0070.00016.90
8.0.220.0070.00016.78
8.0.210.0000.00716.88
8.0.200.0030.00316.87
8.0.190.0070.00016.93
8.0.180.0040.00416.73
8.0.170.0000.00816.75
8.0.160.0000.00716.71
8.0.150.0030.00416.62
8.0.140.0040.00416.78
8.0.130.0030.00313.27
8.0.120.0040.00416.67
8.0.110.0030.00416.65
8.0.100.0070.00016.63
8.0.90.0000.00816.63
8.0.80.0030.01316.69
8.0.70.0030.00616.83
8.0.60.0000.00716.65
8.0.50.0040.00416.69
8.0.30.0090.01216.93
8.0.20.0090.01217.40
8.0.10.0050.00316.75
8.0.00.0060.01216.85
7.4.330.0020.00315.08
7.4.320.0040.00416.42
7.4.300.0000.00616.32
7.4.290.0080.00016.43
7.4.280.0060.00716.37
7.4.270.0000.00716.39
7.4.260.0000.00716.37
7.4.250.0000.00716.41
7.4.240.0090.00016.42
7.4.230.0040.00416.26
7.4.220.0060.01216.40
7.4.210.0060.00816.43
7.4.200.0000.00716.20
7.4.160.0090.00616.47
7.4.150.0090.01017.40
7.4.140.0110.00717.86
7.4.130.0090.01116.33
7.4.120.0130.00716.33
7.4.110.0090.00816.47
7.4.100.0170.00616.46
7.4.90.0190.00016.38
7.4.80.0140.00419.39
7.4.70.0130.00416.23
7.4.60.0080.01116.53
7.4.50.0070.00816.39
7.4.40.0000.01716.46
7.4.30.0130.00916.36
7.4.10.0060.01315.13
7.4.00.0110.00714.83
7.3.330.0050.00013.05
7.3.320.0000.00713.05
7.3.310.0030.00616.16
7.3.300.0070.00016.27
7.3.290.0000.00716.29
7.3.280.0090.00816.27
7.3.270.0110.00617.40
7.3.260.0120.01016.25
7.3.250.0070.01316.27
7.3.240.0120.00616.26
7.3.230.0150.00316.39
7.3.210.0140.00416.11
7.3.200.0060.01516.52
7.3.190.0090.01316.25
7.3.180.0130.01016.30
7.3.170.0070.01116.55
7.3.160.0030.01416.22
7.3.130.0110.00414.77
7.3.120.0080.01114.91
7.3.110.0100.00814.70
7.3.100.0070.01114.91
7.3.90.0040.01014.72
7.3.80.0030.01314.60
7.3.70.0060.00314.75
7.3.60.0020.01014.68
7.3.50.0060.01014.66
7.3.40.0020.01414.77
7.3.30.0060.00614.78
7.3.20.0080.00816.62
7.3.10.0120.00516.60
7.3.00.0090.00616.50
7.2.330.0040.01416.62
7.2.320.0100.01516.59
7.2.310.0100.00716.24
7.2.300.0040.01216.32
7.2.290.0060.01116.59
7.2.260.0040.01014.71
7.2.250.0100.00614.85
7.2.240.0060.01214.80
7.2.230.0070.00915.04
7.2.220.0030.01215.02
7.2.210.0040.01214.98
7.2.200.0060.00714.85
7.2.190.0050.01114.82
7.2.180.0110.00614.80
7.2.170.0100.00514.73
7.2.160.0130.00514.77
7.2.150.0080.01116.78
7.2.140.0080.00716.58
7.2.130.0080.00916.76
7.2.120.0030.01116.81
7.2.110.0090.00716.82
7.2.100.0100.00416.73
7.2.90.0020.01316.70
7.2.80.0060.01116.75
7.2.70.0070.00916.66
7.2.60.0070.00816.81
7.2.50.0060.01016.76
7.2.40.0110.00716.80
7.2.30.0090.00916.69
7.2.20.0100.00916.87
7.2.10.0080.00616.75
7.2.00.0060.00917.39
7.1.330.0080.01015.71
7.1.320.0060.00815.70
7.1.310.0080.00515.67
7.1.300.0050.00915.69
7.1.290.0100.00615.71
7.1.280.0060.00815.60
7.1.270.0040.01515.64
7.1.260.0060.01015.69
7.1.250.0060.01115.73
7.1.240.0060.01015.70
7.1.230.0060.00815.63
7.1.220.0080.01015.71
7.1.210.0080.00715.67
7.1.200.0050.01015.68
7.1.190.0050.01215.50
7.1.180.0080.00615.71
7.1.170.0100.00615.54
7.1.160.0060.00815.54
7.1.150.0070.00915.77
7.1.140.0070.00815.74
7.1.130.0090.00715.68
7.1.120.0080.00915.61
7.1.110.0080.00815.79
7.1.100.0080.01015.67
7.1.90.0080.00815.78
7.1.80.0120.00415.58
7.1.70.0060.00615.92
7.1.60.0050.00916.04
7.1.50.0070.00715.69
7.1.40.0110.00715.65
7.1.30.0110.00815.50
7.1.20.0080.00815.64
7.1.10.0070.00815.69
7.1.00.0040.02817.28
7.0.330.0070.00715.20
7.0.320.0060.01015.13
7.0.310.0040.00915.32
7.0.300.0080.00715.25
7.0.290.0080.00915.26
7.0.280.0070.00815.49
7.0.270.0070.00715.24
7.0.260.0060.01115.37
7.0.250.0060.01015.21
7.0.240.0080.00715.27
7.0.230.0070.00815.19
7.0.220.0050.01015.26
7.0.210.0060.01015.24
7.0.200.0060.01015.18
7.0.190.0030.00915.30
7.0.180.0060.01115.34
7.0.170.0080.00815.24
7.0.160.0100.00715.20
7.0.150.0080.00715.40
7.0.140.0120.00615.24
7.0.130.0080.00815.24
7.0.120.0050.01115.28
7.0.110.0060.00615.44
7.0.100.0670.02516.52
7.0.90.0720.02116.48
7.0.80.0720.02516.58
7.0.70.0060.02316.50
7.0.60.0760.02216.33
7.0.50.0110.02216.61
7.0.40.0110.02315.07
7.0.30.0100.02415.09
7.0.20.0100.02615.08
7.0.10.0140.02615.03
7.0.00.0090.02315.08
5.6.400.0050.00714.27
5.6.390.0080.00714.15
5.6.380.0080.00814.10
5.6.370.0090.00614.37
5.6.360.0050.01114.22
5.6.350.0070.01014.24
5.6.340.0030.01114.21
5.6.330.0060.01214.33
5.6.320.0090.00714.26
5.6.310.0070.00914.18
5.6.300.0030.00914.25
5.6.290.0070.00814.26
5.6.280.0030.01214.24
5.6.270.0050.01114.27
5.6.260.0070.00314.17
5.6.250.0110.02615.83
5.6.240.0120.02115.91
5.6.230.0100.02315.80
5.6.220.0140.01515.80
5.6.210.0090.02615.77
5.6.200.0080.02215.77
5.6.190.0100.02316.04
5.6.180.0110.02715.92
5.6.170.0100.02315.94
5.6.160.0120.02416.02
5.6.150.0100.02415.94
5.6.140.0110.01815.91
5.6.130.0120.01815.99
5.6.120.0100.02015.93
5.6.110.0080.02115.89
5.6.100.0080.01915.77
5.6.90.0130.02115.96
5.6.80.0060.02315.64
5.6.70.0070.02015.64
5.6.60.0040.02515.67
5.6.50.0100.02015.71
5.6.40.0110.02515.70
5.6.30.0090.02015.86
5.6.20.0070.02915.54
5.6.10.0120.02115.67
5.6.00.0110.02015.68

preferences:
32.53 ms | 401 KiB | 5 Q