3v4l.org

run code in 300+ PHP versions simultaneously
<?php eval(base64_decode(base64_encode('var_dump(system("/bin/which 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)
8.3.60.0110.01118.50
8.3.50.0110.00822.01
8.3.40.0070.00818.93
8.3.30.0000.01518.68
8.3.20.0060.00318.80
8.3.10.0050.00320.97
8.3.00.0000.00823.46
8.2.180.0100.00716.50
8.2.170.0160.00022.96
8.2.160.0000.01420.47
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.54
8.2.110.0080.00320.66
8.2.100.0100.00417.91
8.2.90.0050.00319.08
8.2.80.0030.00617.97
8.2.70.0030.00517.37
8.2.60.0000.00817.92
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0070.00021.22
8.2.20.0070.00017.64
8.2.10.0050.00317.82
8.2.00.0080.00017.75
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.01522.33
8.1.230.0090.00320.92
8.1.220.0080.00018.77
8.1.210.0040.00419.02
8.1.200.0040.00417.35
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0000.00918.71
8.1.160.0000.00818.85
8.1.150.0070.00018.68
8.1.140.0030.00517.42
8.1.130.0000.00817.76
8.1.120.0090.00317.39
8.1.110.0090.00017.45
8.1.100.0000.00717.33
8.1.90.0000.00717.49
8.1.80.0050.00317.42
8.1.70.0000.00817.30
8.1.60.0050.00317.58
8.1.50.0040.00417.48
8.1.40.0060.00317.48
8.1.30.0030.00617.59
8.1.20.0040.00417.52
8.1.10.0000.00717.47
8.1.00.0040.00417.38
8.0.300.0000.00720.02
8.0.290.0000.00817.18
8.0.280.0000.00718.42
8.0.270.0070.00017.31
8.0.260.0070.00016.81
8.0.250.0040.00417.01
8.0.240.0050.00317.00
8.0.230.0000.00716.99
8.0.220.0030.00516.96
8.0.210.0040.00417.01
8.0.200.0030.00316.88
8.0.190.0090.00016.96
8.0.180.0080.00016.91
8.0.170.0000.00716.82
8.0.160.0030.00416.95
8.0.150.0000.00716.84
8.0.140.0070.00016.97
8.0.130.0000.00613.46
8.0.120.0000.00716.89
8.0.110.0000.00716.84
8.0.100.0040.00416.82
8.0.90.0070.00016.83
8.0.80.0040.01216.94
8.0.70.0000.00717.07
8.0.60.0000.00816.92
8.0.50.0040.00416.93
8.0.30.0080.01116.96
8.0.20.0130.01317.40
8.0.10.0040.00416.91
8.0.00.0090.00916.66
7.4.330.0000.00514.68
7.4.320.0060.00016.57
7.4.300.0030.00416.61
7.4.290.0030.00316.56
7.4.280.0030.00416.45
7.4.270.0000.00816.62
7.4.260.0000.00513.28
7.4.250.0040.00416.56
7.4.240.0050.00316.59
7.4.230.0030.00416.63
7.4.220.0070.01116.47
7.4.210.0070.00816.63
7.4.200.0000.00716.66
7.4.190.0030.00316.77
7.4.160.0100.00716.38
7.4.150.0130.00417.40
7.4.140.0110.00817.86
7.4.130.0080.00916.50
7.4.120.0090.00916.56
7.4.110.0140.00416.56
7.4.100.0200.00416.46
7.4.90.0090.01616.59
7.4.80.0090.00919.37
7.4.70.0120.00616.48
7.4.60.0060.01316.45
7.4.50.0030.00616.59
7.4.40.0120.00322.52
7.4.30.0090.00916.33
7.4.00.0070.01014.93
7.3.330.0000.00512.95
7.3.320.0000.00812.98
7.3.310.0020.00516.15
7.3.300.0030.00316.18
7.3.290.0040.01116.24
7.3.280.0080.01016.20
7.3.270.0110.00717.40
7.3.260.0140.00918.24
7.3.250.0080.00916.28
7.3.240.0030.02116.43
7.3.230.0000.01816.39
7.3.210.0130.00616.39
7.3.200.0040.01419.39
7.3.190.0070.01016.40
7.3.180.0100.00716.18
7.3.170.0130.00416.27
7.3.160.0160.00016.25
7.3.120.0060.01014.53
7.2.330.0110.00616.48
7.2.320.0150.00316.53
7.2.310.0140.01016.34
7.2.300.0120.00616.36
7.2.290.0060.01216.53
7.2.00.0060.01319.32
7.1.100.0060.00918.19
7.1.70.0060.00717.13
7.1.60.0160.00919.40
7.1.50.0210.00916.99
7.1.00.0100.06722.34
7.0.200.0040.00516.78
7.0.140.0070.07022.00
7.0.70.0130.03021.93
7.0.60.0000.04321.83
7.0.50.0100.03322.16
7.0.40.0000.04320.17
7.0.30.0100.03720.18
7.0.20.0070.08020.09
7.0.10.0130.03320.04
7.0.00.0070.05320.02
5.6.280.0030.07720.82
5.6.220.0070.06720.58
5.6.210.0030.04020.65
5.6.200.0000.04321.14
5.6.190.0030.04021.10
5.6.180.0030.06321.05
5.6.170.0030.04321.06
5.6.160.0000.05720.94
5.6.150.0000.04321.11
5.6.140.0070.04321.11
5.6.130.0000.06321.02
5.6.120.0000.05021.02
5.6.110.0000.04320.98
5.6.100.0070.04021.05
5.6.90.0030.08321.05
5.6.80.0030.05020.34
5.6.70.0030.06720.33
5.6.60.0000.04020.32
5.6.50.0000.04020.43
5.6.40.0100.03320.38
5.6.30.0070.03720.30
5.6.20.0100.07720.39
5.6.10.0030.08320.31
5.6.00.0030.08020.37
5.5.360.0000.04320.44
5.5.350.0100.03320.48
5.5.340.0000.04320.80
5.5.330.0030.07720.78
5.5.320.0000.04320.77
5.5.310.0070.05020.88
5.5.300.0000.06320.80
5.5.290.0030.05320.87
5.5.280.0070.03720.80
5.5.270.0030.07720.83
5.5.260.0030.04020.76
5.5.250.0000.04320.62
5.5.240.0030.04020.19
5.5.230.0030.04020.30
5.5.220.0030.04320.15
5.5.210.0030.03720.15
5.5.200.0070.03720.23
5.5.190.0030.04020.26
5.5.180.0030.04019.99
5.5.160.0100.07320.18
5.5.150.0030.07020.12
5.5.140.0070.03720.12
5.5.130.0000.06020.17
5.5.120.0030.05019.98
5.5.110.0030.08320.22
5.5.100.0130.06720.07
5.5.90.0070.07020.16
5.5.80.0070.07020.07
5.5.70.0070.05720.06
5.5.60.0100.07720.08
5.5.50.0030.08020.04
5.5.40.0000.06020.14
5.5.30.0030.07720.02
5.5.20.0030.08320.05
5.5.10.0030.08320.02
5.5.00.0200.06720.08
5.4.450.0000.04319.29
5.4.440.0000.04719.37
5.4.430.0070.03719.30
5.4.420.0130.07319.24
5.4.410.0030.03719.31
5.4.400.0030.06018.98
5.4.390.0000.05319.07
5.4.380.0070.04319.00
5.4.370.0070.03318.78
5.4.360.0070.03319.07
5.4.350.0030.03719.03
5.4.340.0100.07719.05
5.4.320.0100.07019.10
5.4.310.0000.04719.23
5.4.300.0070.07019.11
5.4.290.0030.07718.78
5.4.280.0100.07318.98
5.4.270.0100.07718.78
5.4.260.0100.07318.96
5.4.250.0100.06318.81
5.4.240.0100.07018.91
5.4.230.0070.05719.16
5.4.220.0170.06718.89
5.4.210.0030.08019.04
5.4.200.0130.03319.22
5.4.190.0070.07719.21
5.4.180.0070.07018.95
5.4.170.0000.08319.11
5.4.160.0100.07018.92
5.4.150.0070.07718.92
5.4.140.0070.07016.33
5.4.130.0070.07316.28
5.4.120.0070.05316.32
5.4.110.0000.04716.38
5.4.100.0070.07316.29
5.4.90.0030.07016.37
5.4.80.0100.07016.37
5.4.70.0030.07316.45
5.4.60.0000.06016.45
5.4.50.0070.07016.21
5.4.40.0030.07316.29
5.4.30.0100.05316.23
5.4.20.0000.07716.23
5.4.10.0030.04316.22
5.4.00.0070.07015.86
5.3.290.0100.04714.52
5.3.280.0070.07314.57
5.3.270.0000.05714.46
5.3.260.0070.07714.42
5.3.250.0000.05314.61
5.3.240.0030.07014.56
5.3.230.0070.07014.55
5.3.220.0000.07714.55
5.3.210.0130.05014.41
5.3.200.0000.06014.50
5.3.190.0030.08014.49
5.3.180.0030.08014.38
5.3.170.0070.07314.43
5.3.160.0030.06314.52
5.3.150.0070.07314.55
5.3.140.0070.07314.55
5.3.130.0070.07714.41
5.3.120.0070.05714.37
5.3.110.0030.05314.55
5.3.100.0030.08013.89
5.3.90.0030.06713.98
5.3.80.0000.08014.01
5.3.70.0030.07313.93
5.3.60.0100.07013.94
5.3.50.0030.07313.91
5.3.40.0070.04713.95
5.3.30.0030.06313.67
5.3.20.0070.06313.68
5.3.10.0070.06713.65
5.3.00.0030.07713.50
5.2.170.0070.06012.20
5.2.160.0030.06312.20
5.2.150.0070.03712.20
5.2.140.0000.07012.20
5.2.130.0070.06012.20
5.2.120.0030.06012.20
5.2.110.0030.04712.20
5.2.100.0030.04312.20
5.2.90.0100.05312.20
5.2.80.0100.05712.20
5.2.70.0030.04712.20
5.2.60.0100.06012.20
5.2.50.0030.04312.20
5.2.40.0030.06012.20
5.2.30.0000.05012.20
5.2.20.0070.06012.20
5.2.10.0030.06012.20
5.2.00.0000.06312.20
5.1.60.0030.05312.20
5.1.50.0070.05012.20
5.1.40.0100.03012.20
5.1.30.0070.05312.20
5.1.20.0070.05312.20
5.1.10.0000.05312.20
5.1.00.0030.05012.20
5.0.50.0000.05012.20
5.0.40.0070.03712.20
5.0.30.0000.06312.20
5.0.20.0000.04712.20
5.0.10.0070.02312.20
5.0.00.0070.05312.20
4.4.90.0000.03712.20
4.4.80.0070.03012.20
4.4.70.0030.03712.20
4.4.60.0000.03312.20
4.4.50.0000.02312.20
4.4.40.0000.05712.20
4.4.30.0030.02712.20
4.4.20.0070.03012.20
4.4.10.0070.03312.20
4.4.00.0000.04312.20
4.3.110.0000.03312.20
4.3.100.0070.03012.20
4.3.90.0000.03712.20
4.3.80.0030.05012.20
4.3.70.0070.03012.20
4.3.60.0030.03012.20
4.3.50.0030.03012.20
4.3.40.0030.04712.20
4.3.30.0030.03312.20
4.3.20.0030.04012.20
4.3.10.0030.03712.20
4.3.00.0000.03712.20

preferences:
38.59 ms | 401 KiB | 5 Q