3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ["foo"]; function bar($b) { $b[0] = "bar"; } array_walk( $a, "bar"); print_r( $a);

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)
8.3.60.0080.00818.44
8.3.50.0140.00522.12
8.3.40.0040.01118.93
8.3.30.0120.00319.22
8.3.20.0000.00820.00
8.3.10.0040.00423.66
8.3.00.0080.00020.79
8.2.180.0070.01116.88
8.2.170.0070.01022.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0110.00420.79
8.2.110.0000.00922.23
8.2.100.0110.00017.84
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0030.00818.23
8.2.20.0070.00017.69
8.2.10.0040.00418.18
8.2.00.0040.00417.62
8.1.280.0070.01025.92
8.1.270.0040.00422.14
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00922.18
8.1.230.0110.00019.04
8.1.220.0000.00717.79
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0040.00417.25
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0020.00521.89
8.1.150.0080.00018.61
8.1.140.0070.00017.33
8.1.130.0030.00317.82
8.1.120.0040.00417.49
8.1.110.0040.00417.46
8.1.100.0030.00317.37
8.1.90.0040.00417.46
8.1.80.0000.00717.34
8.1.70.0040.00417.30
8.1.60.0040.00417.61
8.1.50.0000.00817.47
8.1.40.0080.00017.53
8.1.30.0040.00717.55
8.1.20.0000.00717.66
8.1.10.0000.00717.46
8.1.00.0060.00317.33
8.0.300.0040.00418.77
8.0.290.0070.00017.28
8.0.280.0030.00318.35
8.0.270.0070.00317.25
8.0.260.0040.00417.26
8.0.250.0030.00317.03
8.0.240.0000.00916.89
8.0.230.0070.00017.00
8.0.220.0030.00316.91
8.0.210.0000.00716.89
8.0.200.0000.00717.04
8.0.190.0060.00317.05
8.0.180.0070.00316.98
8.0.170.0000.00716.89
8.0.160.0050.00317.00
8.0.150.0110.00016.97
8.0.140.0000.00916.82
8.0.130.0050.00013.34
8.0.120.0080.00016.85
8.0.110.0030.00517.01
8.0.100.0030.00516.91
8.0.90.0000.00716.98
8.0.80.0100.00616.92
8.0.70.0040.00417.07
8.0.60.0000.00716.91
8.0.50.0040.00416.97
8.0.30.0070.01317.08
8.0.20.0100.00717.40
8.0.10.0000.00717.06
8.0.00.0100.00716.80
7.4.330.0000.00615.00
7.4.320.0060.00016.50
7.4.300.0030.00316.65
7.4.290.0030.00716.52
7.4.280.0000.00716.48
7.4.270.0080.00016.65
7.4.260.0050.00316.52
7.4.250.0080.00016.49
7.4.240.0020.00516.53
7.4.230.0030.00316.60
7.4.220.0100.00716.55
7.4.210.0120.00916.53
7.4.200.0000.00716.39
7.4.160.0080.00816.43
7.4.150.0070.01117.40
7.4.140.0080.00817.86
7.4.130.0080.00816.36
7.4.120.0100.00716.41
7.4.110.0060.00916.33
7.4.100.0130.00416.32
7.4.90.0100.00716.61
7.4.80.0190.00619.39
7.4.70.0130.00316.45
7.4.60.0100.00716.56
7.4.50.0000.00416.34
7.4.40.0060.01516.37
7.4.30.0100.01016.23
7.4.00.0000.01415.10
7.3.330.0000.00713.30
7.3.320.0000.00513.31
7.3.310.0000.00716.33
7.3.300.0000.00616.17
7.3.290.0160.00316.35
7.3.280.0090.00816.30
7.3.270.0110.00617.40
7.3.260.0170.00816.36
7.3.250.0080.01216.44
7.3.240.0070.01116.61
7.3.230.0070.01016.60
7.3.210.0070.01016.61
7.3.200.0100.00619.39
7.3.190.0070.01016.30
7.3.180.0100.00716.29
7.3.170.0030.01316.27
7.3.160.0090.00716.39
7.3.120.0040.01215.02
7.3.10.0000.01316.66
7.3.00.0040.00416.48
7.2.330.0090.00916.42
7.2.320.0110.00916.57
7.2.310.0040.01216.21
7.2.300.0090.01216.25
7.2.290.0160.00716.35
7.2.130.0070.00716.74
7.2.120.0080.00416.55
7.2.110.0090.00616.80
7.2.100.0040.00716.84
7.2.90.0050.00916.68
7.2.80.0060.00716.54
7.2.70.0100.00716.68
7.2.60.0080.00516.65
7.2.50.0090.00316.98
7.2.40.0000.01716.86
7.2.30.0030.01016.59
7.2.20.0030.01216.88
7.2.10.0100.00616.73
7.2.00.0070.00817.79
7.1.250.0070.00715.87
7.1.200.0080.00015.88
7.1.100.0060.00617.98
7.1.70.0090.00617.20
7.1.60.0060.01919.70
7.1.50.0040.01616.82
7.1.00.0030.07722.45
7.0.200.0240.00314.98
7.0.140.0030.07321.99
7.0.60.0030.09020.03
7.0.50.0100.07717.91
7.0.40.0070.05020.23
7.0.30.0430.04320.26
7.0.20.0100.05320.22
7.0.10.0030.06720.06
7.0.00.0000.06020.06
5.6.280.0030.07320.99
5.6.210.0070.08020.55
5.6.200.0070.04018.14
5.6.190.0070.08720.46
5.6.180.0270.06020.61
5.6.170.0300.04720.71
5.6.160.0100.08020.50
5.6.150.0000.08318.18
5.6.140.0070.08318.15
5.6.130.0030.04318.14
5.6.120.0030.04320.90
5.6.110.0130.07720.95
5.6.100.0170.07320.89
5.6.90.0100.08720.96
5.6.80.0100.07720.41
5.6.70.4100.04320.37
5.5.350.0230.04320.43
5.5.340.0000.07017.98
5.5.330.0030.08720.43
5.5.320.0370.06020.24
5.5.310.0170.04320.27
5.5.300.0070.08317.95
5.5.290.0170.04717.98
5.5.280.0070.09020.88
5.5.270.0030.09020.98
5.5.260.0100.07020.87
5.5.250.0030.04020.69
5.5.240.0070.07720.17
5.4.450.0300.07319.41
5.4.440.0230.04019.47
5.4.430.0270.07019.39
5.4.420.0270.07319.31
5.4.410.0330.05719.16
5.4.400.0270.07719.13
5.4.390.0270.05719.15
5.4.380.0200.05719.14
5.4.370.0270.05019.19
5.4.360.0270.05319.03
5.4.350.0270.03019.09
5.4.340.0200.06318.95
5.4.320.0300.06719.16
5.4.310.0230.04319.13
5.4.300.0270.04719.14
5.4.290.0400.05719.19
5.4.280.0230.06719.24
5.4.270.0170.07019.21
5.4.260.0270.06719.03
5.4.250.0270.07319.08
5.4.240.0230.06319.12
5.4.230.0300.05319.23
5.4.220.0270.06019.16
5.4.210.0300.05018.96
5.4.200.0270.07318.87
5.4.190.0270.06319.07
5.4.180.0230.03719.08
5.4.170.0170.04318.86
5.4.160.0170.03318.87
5.4.150.0130.04019.18
5.4.140.0170.03316.68
5.4.130.0230.03316.37
5.4.120.0130.04016.41
5.4.110.0230.02316.27
5.4.100.0130.04716.58
5.4.90.0130.03716.56
5.4.80.0130.04016.44
5.4.70.0130.03316.43
5.4.60.0130.03316.54
5.4.50.0170.03716.48
5.4.40.0170.03316.51
5.4.30.0100.04016.34
5.4.20.0230.02316.38
5.4.10.0130.03716.23
5.4.00.0070.04016.12
5.3.290.0270.05314.51
5.3.280.0230.07714.54
5.3.270.0270.03314.46
5.3.260.0170.03314.44
5.3.250.0130.03714.69
5.3.240.0130.03714.53
5.3.230.0230.03314.58
5.3.220.0230.02714.43
5.3.210.0100.04014.46
5.3.200.0170.04014.41
5.3.190.0200.03014.60
5.3.180.0130.04014.50
5.3.170.0130.03714.50
5.3.160.0170.03314.40
5.3.150.0070.04714.41
5.3.140.0070.04714.60
5.3.130.0130.03714.40
5.3.120.0100.04314.50
5.3.110.0130.03714.46
5.3.100.0170.03314.09
5.3.90.0100.04313.96
5.3.80.0130.03714.10
5.3.70.0100.03713.79
5.3.60.0130.04013.86
5.3.50.0130.05713.82
5.3.40.0030.04313.85
5.3.30.0100.04013.84
5.3.20.0100.03713.64
5.3.10.0070.04013.70
5.3.00.0100.04013.46
5.2.170.0200.02011.99
5.2.160.0130.02311.99
5.2.150.0030.03711.99
5.2.140.0130.02711.99
5.2.130.0200.02311.99
5.2.120.0070.03011.99
5.2.110.0100.02711.99
5.2.100.0170.03311.99
5.2.90.0170.04311.99
5.2.80.0130.03311.99
5.2.70.0230.05011.99
5.2.60.0130.04011.99
5.2.50.0200.04311.99
5.2.40.0170.04311.99
5.2.30.0200.05311.99
5.2.20.0130.06311.99
5.2.10.0200.06011.99
5.2.00.0130.05311.99
5.1.60.0170.04011.99
5.1.50.0130.03011.99
5.1.40.0130.03311.99
5.1.30.0170.03311.99
5.1.20.0200.04711.99
5.1.10.0170.05011.99
5.1.00.0200.03711.99
5.0.50.0070.03011.99
5.0.40.0070.04311.99
5.0.30.0070.06311.99
5.0.20.0070.04011.99
5.0.10.0070.03011.99
5.0.00.0070.05311.99
4.4.90.0100.02311.99
4.4.80.0170.02711.99
4.4.70.0070.03311.99
4.4.60.0070.03711.99
4.4.50.0070.03711.99
4.4.40.0070.04711.99
4.4.30.0100.03311.99
4.4.20.0070.02711.99
4.4.10.0100.03011.99
4.4.00.0070.04011.99
4.3.110.0100.02711.99
4.3.100.0170.02711.99
4.3.90.0100.02711.99
4.3.80.0070.03711.99
4.3.70.0100.02711.99
4.3.60.0100.03011.99
4.3.50.0070.03311.99
4.3.40.0100.05011.99
4.3.30.0100.02711.99
4.3.20.0070.03011.99
4.3.10.0070.02011.99
4.3.00.0000.02011.99

preferences:
33.43 ms | 401 KiB | 5 Q