3v4l.org

run code in 300+ PHP versions simultaneously
<?php system("which which");

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)
8.3.40.0070.00818.79
8.3.30.0100.00420.34
8.3.20.0000.00820.20
8.3.10.0000.00822.13
8.3.00.0070.00022.34
8.2.170.0080.00822.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00619.54
8.2.110.0070.00422.05
8.2.100.0090.00317.78
8.2.90.0000.00819.05
8.2.80.0040.00419.34
8.2.70.0000.00817.50
8.2.60.0040.00417.67
8.2.50.0040.00418.07
8.2.40.0050.00318.21
8.2.30.0050.00319.42
8.2.20.0030.00717.64
8.2.10.0050.00517.59
8.2.00.0080.00017.75
8.1.270.0130.00720.36
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.92
8.1.230.0080.00319.12
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0070.00017.50
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0070.00018.86
8.1.150.0040.00418.64
8.1.140.0040.00417.44
8.1.130.0040.00417.82
8.1.120.0000.00717.29
8.1.110.0030.00617.38
8.1.100.0020.00517.29
8.1.90.0000.00717.48
8.1.80.0080.00017.38
8.1.70.0000.00717.23
8.1.60.0030.00617.56
8.1.50.0030.00617.41
8.1.40.0040.00417.45
8.1.30.0040.00417.44
8.1.20.0050.00317.43
8.1.10.0040.00417.53
8.1.00.0040.00417.25
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00818.23
8.0.270.0050.00217.17
8.0.260.0000.00616.80
8.0.250.0000.00716.86
8.0.240.0040.00416.78
8.0.230.0090.00016.84
8.0.220.0000.00816.73
8.0.210.0070.00016.85
8.0.200.0020.00516.80
8.0.190.0050.00316.92
8.0.180.0040.00416.73
8.0.170.0040.00416.88
8.0.160.0040.00416.77
8.0.150.0030.00416.72
8.0.140.0040.00416.78
8.0.130.0030.00313.18
8.0.120.0000.00816.82
8.0.110.0030.00616.84
8.0.100.0070.00016.83
8.0.90.0000.00716.61
8.0.80.0070.00716.84
8.0.70.0000.00816.79
8.0.60.0000.00816.91
8.0.50.0080.00016.70
8.0.30.0080.01117.05
8.0.20.0130.00517.40
8.0.10.0000.00716.78
8.0.00.0130.00516.75
7.4.330.0060.00015.00
7.4.320.0030.00316.28
7.4.300.0030.00316.46
7.4.290.0000.00716.37
7.4.280.0050.00316.25
7.4.270.0000.00716.36
7.4.260.0030.00416.45
7.4.250.0030.00416.43
7.4.240.0030.00516.37
7.4.230.0030.00316.50
7.4.220.0090.01016.48
7.4.210.0080.00816.54
7.4.200.0030.00416.46
7.4.190.0030.00516.33
7.4.160.0050.01116.43
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0130.00716.43
7.4.120.0090.01116.44
7.4.110.0090.00916.32
7.4.100.0200.00116.50
7.4.90.0070.01116.31
7.4.80.0120.00819.39
7.4.70.0090.00716.39
7.4.60.0140.00316.51
7.4.50.0000.00616.47
7.4.40.0070.00822.77
7.4.30.0060.00916.45
7.4.00.0060.01014.87
7.3.330.0050.00013.01
7.3.320.0030.00313.07
7.3.310.0040.00416.12
7.3.300.0030.00316.07
7.3.290.0030.01716.23
7.3.280.0090.00616.17
7.3.270.0140.00417.40
7.3.260.0110.00615.97
7.3.250.0130.00516.32
7.3.240.0180.00316.23
7.3.230.0120.00616.40
7.3.210.0070.01016.11
7.3.200.0080.00819.39
7.3.190.0060.01216.23
7.3.180.0060.01016.16
7.3.170.0090.00916.27
7.3.160.0110.00816.24
7.3.120.0070.00814.77
7.2.330.0000.01816.51
7.2.320.0110.01116.30
7.2.310.0050.01416.51
7.2.300.0120.01216.56
7.2.290.0130.00716.50
7.2.60.0100.00416.53
7.1.200.0100.00715.48
7.1.70.0030.00617.02
7.1.60.0170.01019.29
7.1.50.0040.02216.82
7.1.00.0070.05322.54
7.0.200.0590.00714.89
7.0.140.0030.06721.99
7.0.100.0070.05020.02
7.0.90.0070.04719.86
7.0.80.0230.06719.95
7.0.70.0270.03319.95
7.0.60.0030.08019.95
7.0.50.0130.05320.15
7.0.40.0000.08720.14
7.0.30.0030.08020.00
7.0.20.0070.04020.18
7.0.10.0030.04320.09
7.0.00.0170.07720.10
5.6.280.0100.06321.04
5.6.250.0170.05720.59
5.6.240.0100.05720.48
5.6.230.0200.08020.65
5.6.220.0000.04720.64
5.6.210.0070.08720.55
5.6.200.0230.07021.07
5.6.190.0130.08021.03
5.6.180.0070.04020.94
5.6.170.0030.04720.93
5.6.160.0100.05021.07
5.6.150.0170.05021.03
5.6.140.0070.04021.16
5.6.130.0200.08321.03
5.6.120.0330.07020.95
5.6.110.0170.03720.93
5.6.100.0230.03721.03
5.6.90.0100.08321.09
5.6.80.0230.07720.45
5.6.70.0070.07320.33
5.6.60.0070.03720.29
5.6.50.0070.08020.43
5.6.40.0130.07320.46
5.6.30.0170.04320.40
5.6.20.0230.07720.46
5.6.10.0070.07720.36
5.6.00.0230.06720.32
5.5.380.0130.05720.44
5.5.370.0270.06720.39
5.5.360.0070.08320.33
5.5.350.0070.04320.45
5.5.340.0100.08320.80
5.5.330.0000.05720.86
5.5.320.0030.07720.74
5.5.310.0100.07320.81
5.5.300.0200.08020.86
5.5.290.0000.07320.77
5.5.280.0400.07320.91
5.5.270.0100.05020.89
5.5.260.0100.08020.74
5.5.250.0200.07320.56
5.5.240.0030.05020.15
5.5.230.0100.03020.16
5.5.220.0100.07020.27
5.5.210.0070.03320.30
5.5.200.0000.06720.18
5.5.190.0130.07320.26
5.5.180.0200.07320.22
5.5.160.0030.05320.16
5.5.150.0200.08720.14
5.5.140.0070.08020.23
5.5.130.0070.03720.26
5.5.120.0100.08020.12
5.5.110.0030.09020.11
5.5.100.0070.08320.04
5.5.90.0070.06720.12
5.5.80.0100.07720.04
5.5.70.0130.04020.05
5.5.60.0100.07320.10
5.5.50.0000.07319.99
5.5.40.0070.05020.13
5.5.30.0070.05020.04
5.5.20.0100.08020.03
5.5.10.0130.06319.97
5.5.00.0130.07019.96
5.4.450.0100.08019.45
5.4.440.0100.07719.32
5.4.430.0100.05719.43
5.4.420.0070.07719.41
5.4.410.0100.04319.18
5.4.400.0000.04718.95
5.4.390.0030.04719.03
5.4.380.0030.04018.90
5.4.370.0030.07718.96
5.4.360.0130.07318.79
5.4.350.0070.05719.03
5.4.340.0000.04719.06
5.4.320.0200.04718.79
5.4.310.0070.08019.04
5.4.300.0100.06319.05
5.4.290.0130.03018.78
5.4.280.0070.08319.09
5.4.270.0070.06718.90
5.4.260.0070.06318.94
5.4.250.0030.05318.95
5.4.240.0070.07719.11
5.4.230.0100.04719.11
5.4.220.0000.04319.13
5.4.210.0100.06019.08
5.4.200.0030.04719.13
5.4.190.0130.06719.02
5.4.180.0200.07018.95
5.4.170.0030.05319.02
5.4.160.0070.05719.12
5.4.150.0100.06718.88
5.4.140.0030.07316.35
5.4.130.0070.07316.36
5.4.120.0070.07316.27
5.4.110.0030.05716.36
5.4.100.0130.06716.25
5.4.90.0030.07316.43
5.4.80.0070.04316.47
5.4.70.0000.07316.39
5.4.60.0100.06316.24
5.4.50.0030.05716.23
5.4.40.0130.05016.45
5.4.30.0130.03316.38
5.4.20.0000.05016.20
5.4.10.0000.06016.38
5.4.00.0100.06715.82
5.3.290.0100.04714.67
5.3.280.0100.06014.57
5.3.270.0070.07714.58
5.3.260.0100.07014.61
5.3.250.0130.07314.45
5.3.240.0070.07314.61
5.3.230.0100.07014.50
5.3.220.0070.07714.38
5.3.210.0000.06714.43
5.3.200.0070.07714.48
5.3.190.0070.05714.56
5.3.180.0100.07014.41
5.3.170.0100.07714.49
5.3.160.0030.07714.57
5.3.150.0070.07714.53
5.3.140.0070.04314.40
5.3.130.0070.07314.53
5.3.120.0030.07314.50
5.3.110.0130.06714.43
5.3.100.0070.04013.89
5.3.90.0070.07013.97
5.3.80.0070.06713.97
5.3.70.0030.04014.02
5.3.60.0100.06013.98
5.3.50.0000.08013.79
5.3.40.0130.06713.93
5.3.30.0100.07013.86
5.3.20.0130.06713.59
5.3.10.0030.07013.63
5.3.00.0000.07713.63
5.2.170.0030.04313.50
5.2.160.0100.06013.50
5.2.150.0070.04713.50
5.2.140.0070.04013.50
5.2.130.0070.03313.50
5.2.120.0000.06313.50
5.2.110.0100.05313.50
5.2.100.0000.03713.50
5.2.90.0000.03313.50
5.2.80.0000.03713.50
5.2.70.0030.05313.50
5.2.60.0100.05013.50
5.2.50.0030.06313.50
5.2.40.0100.05013.50
5.2.30.0000.06313.50
5.2.20.0130.02713.50
5.2.10.0000.04713.50
5.2.00.0000.05713.50
5.1.60.0030.05313.50
5.1.50.0030.04713.50
5.1.40.0000.03013.50
5.1.30.0030.03713.50
5.1.20.0030.05713.50
5.1.10.0030.05313.50
5.1.00.0030.04013.50
5.0.50.0000.03313.50
5.0.40.0000.03313.50
5.0.30.0000.06313.50
5.0.20.0030.02713.50
5.0.10.0000.04713.50
5.0.00.0000.05713.50
4.4.90.0030.03713.50
4.4.80.0000.03313.50
4.4.70.0000.03013.50
4.4.60.0000.03713.50
4.4.50.0030.03013.50
4.4.40.0000.04313.50
4.4.30.0000.02013.50
4.4.20.0030.03313.50
4.4.10.0030.02313.50
4.4.00.0000.03013.50
4.3.110.0000.03013.50
4.3.100.0070.03313.50
4.3.90.0070.02313.50
4.3.80.0000.04313.50
4.3.70.0000.01313.50
4.3.60.0070.03013.50
4.3.50.0070.03013.50
4.3.40.0000.05313.50
4.3.30.0030.03313.50
4.3.20.0030.01713.50
4.3.10.0000.03313.50
4.3.00.0030.03313.50

preferences:
61.54 ms | 400 KiB | 5 Q