3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple"); function test_alter(&$item1, $key, $prefix) { $item1 = "$prefix: $item1"; } function test_print($item2, $key) { echo "$key. $item2<br />\n"; } echo "До ...:\n"; array_walk($fruits, 'test_print'); //array_walk($fruits, 'test_alter', 'fruit'); echo "... и после:\n"; array_walk($fruits, 'test_print');

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)
8.3.60.0070.01418.17
8.3.50.0150.00821.97
8.3.40.0160.00618.66
8.3.30.0070.00718.76
8.3.20.0000.00720.25
8.3.10.0000.00723.47
8.3.00.0050.00219.08
8.2.180.0090.00618.07
8.2.170.0130.00322.96
8.2.160.0110.00320.35
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0070.00319.79
8.2.110.0100.00020.52
8.2.100.0030.00717.91
8.2.90.0040.00417.72
8.2.80.0050.00317.97
8.2.70.0000.00818.04
8.2.60.0040.00417.96
8.2.50.0040.00418.10
8.2.40.0050.00319.30
8.2.30.0050.00219.23
8.2.20.0050.00217.68
8.2.10.0070.00018.11
8.2.00.0040.00417.72
8.1.280.0100.01025.92
8.1.270.0060.00318.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.78
8.1.230.0040.00818.99
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0080.00017.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0040.00418.82
8.1.150.0030.00518.81
8.1.140.0070.00017.35
8.1.130.0030.00517.88
8.1.120.0050.00217.29
8.1.110.0060.00617.39
8.1.100.0040.00417.38
8.1.90.0070.00017.39
8.1.80.0070.00017.30
8.1.70.0000.00717.36
8.1.60.0030.00917.47
8.1.50.0080.00017.38
8.1.40.0090.00317.41
8.1.30.0050.00317.61
8.1.20.0060.00317.54
8.1.10.0000.00917.49
8.1.00.0070.00017.42
8.0.300.0060.00319.70
8.0.290.0040.00416.75
8.0.280.0000.00718.35
8.0.270.0030.00517.26
8.0.260.0000.00718.50
8.0.250.0030.00316.83
8.0.240.0000.00616.97
8.0.230.0030.00316.93
8.0.220.0040.00416.90
8.0.210.0000.00716.93
8.0.200.0000.00716.88
8.0.190.0050.00317.01
8.0.180.0080.00016.92
8.0.170.0000.00716.95
8.0.160.0030.00316.84
8.0.150.0040.00416.85
8.0.140.0070.00016.86
8.0.130.0000.00613.27
8.0.120.0000.00916.89
8.0.110.0000.00816.88
8.0.100.0000.00716.88
8.0.90.0040.00416.78
8.0.80.0090.00516.82
8.0.70.0030.00316.83
8.0.60.0000.00716.77
8.0.50.0050.00316.91
8.0.30.0140.01516.87
8.0.20.0110.00917.40
8.0.10.0070.00016.95
8.0.00.0090.01216.75
7.4.330.0000.00515.09
7.4.320.0040.00416.39
7.4.300.0060.00016.52
7.4.290.0020.00516.54
7.4.280.0040.00416.49
7.4.270.0030.00316.53
7.4.260.0040.00416.40
7.4.250.0090.00016.40
7.4.240.0050.00216.54
7.4.230.0000.00716.61
7.4.220.0000.01816.54
7.4.210.0060.01516.49
7.4.200.0070.00016.19
7.4.160.0120.00616.32
7.4.150.0150.00317.40
7.4.140.0080.00917.86
7.4.130.0100.00616.39
7.4.120.0130.00816.32
7.4.110.0140.00416.41
7.4.100.0090.00916.40
7.4.90.0030.01516.48
7.4.80.0110.00619.39
7.4.70.0100.01016.50
7.4.60.0100.00716.46
7.4.50.0040.00416.29
7.4.40.0090.00616.41
7.4.30.0110.01116.59
7.4.00.0090.00314.91
7.3.330.0030.00313.25
7.3.320.0050.00013.11
7.3.310.0030.00316.15
7.3.300.0070.00016.25
7.3.290.0080.00716.26
7.3.280.0100.00716.30
7.3.270.0130.00417.40
7.3.260.0130.01316.50
7.3.250.0140.00616.43
7.3.240.0190.00316.53
7.3.230.0110.01016.39
7.3.210.0090.00916.49
7.3.200.0120.00419.39
7.3.190.0060.00916.60
7.3.180.0070.00716.43
7.3.170.0110.01116.27
7.3.160.0120.00816.30
7.3.10.0090.00616.57
7.3.00.0070.00916.53
7.2.330.0040.01416.55
7.2.320.0100.00616.66
7.2.310.0060.01216.32
7.2.300.0060.01016.30
7.2.290.0030.01716.63
7.2.130.0020.01016.79
7.2.120.0090.00316.75
7.2.110.0070.00616.76
7.2.100.0050.01016.66
7.2.90.0080.00916.68
7.2.80.0100.00616.68
7.2.70.0090.00916.64
7.2.60.0050.00816.68
7.2.50.0000.01616.70
7.2.40.0080.00616.71
7.2.30.0050.01016.55
7.2.20.0050.00716.92
7.2.10.0050.00916.86
7.2.00.0050.01017.65
7.1.250.0040.01115.66
7.1.200.0080.00315.62
7.1.100.0060.00817.91
7.1.70.0030.00617.20
7.1.60.0090.00317.32
7.1.50.0200.01034.84
7.1.00.0070.07322.31
7.0.200.0030.01316.61
7.0.140.0000.06721.96
7.0.60.0070.09319.97
7.0.50.0070.05017.86
7.0.40.0030.04320.15
7.0.30.0500.07320.06
7.0.20.0370.07720.16
7.0.10.0070.09320.11
7.0.00.0130.07720.25
5.6.280.0030.07721.07
5.6.210.0070.06020.55
5.6.200.0070.08018.14
5.6.190.0100.08320.48
5.6.180.0200.03720.34
5.6.170.0200.05320.55
5.6.160.0030.08720.48
5.6.150.0070.05318.27
5.6.140.0130.07018.18
5.6.130.0000.04318.13
5.6.120.0070.08720.91
5.6.110.0170.06320.89
5.6.100.0070.04021.03
5.6.90.0030.09021.11
5.6.80.0030.06020.52
5.5.350.0000.03320.44
5.5.340.0100.06718.00
5.5.330.0130.06320.31
5.5.320.3600.04020.27
5.5.310.0400.07020.20
5.5.300.0100.08017.95
5.5.290.0000.04317.94
5.5.280.0070.08720.97
5.5.270.0100.04720.79
5.5.260.0030.06020.90
5.5.250.0070.08320.50
5.5.240.0130.07020.13
5.4.450.0230.07019.53
5.4.440.0230.08019.37
5.4.430.0430.06319.63
5.4.420.0200.05719.30
5.4.410.0470.04719.28
5.4.400.0170.07718.99
5.4.390.0270.07319.16
5.4.380.0170.05019.17
5.4.370.0230.07319.34
5.4.360.0400.07019.16
5.4.350.0200.07719.00
5.4.340.0570.05019.15
5.4.320.0200.04319.22
5.4.310.0600.05319.23
5.4.300.0230.07319.09
5.4.290.0230.03319.14
5.4.280.0270.07019.34
5.4.270.0200.06318.92
5.4.260.0270.05319.25
5.4.250.0230.07019.30
5.4.240.0230.03719.16
5.4.230.0230.04718.82
5.4.220.0130.04719.07
5.4.210.0130.05018.83
5.4.200.0270.03718.86
5.4.190.0230.06018.95
5.4.180.0230.04319.34
5.4.170.0170.04719.15
5.4.160.0200.07319.13
5.4.150.0200.06718.96
5.4.140.0270.06016.70
5.4.130.0200.04016.36
5.4.120.0230.07016.33
5.4.110.0170.06316.50
5.4.100.0170.03716.52
5.4.90.0100.04716.46
5.4.80.0100.04016.32
5.4.70.0100.05016.59
5.4.60.0200.04316.34
5.4.50.0130.03716.22
5.4.40.0230.03716.44
5.4.30.0170.03316.48
5.4.20.0230.03716.48
5.4.10.0130.03716.43
5.4.00.0200.03015.77
5.3.290.0230.07014.63
5.3.280.0230.04314.58
5.3.270.0200.04314.83
5.3.260.0170.07314.61
5.3.250.0070.07714.57
5.3.240.0270.03714.52
5.3.230.0170.07314.50
5.3.220.0130.07714.65
5.3.210.0130.04314.54
5.3.200.0270.03714.54
5.3.190.0200.06714.65
5.3.180.0170.07314.46
5.3.170.0100.04314.58
5.3.160.0130.04014.54
5.3.150.0170.03714.47
5.3.140.0230.08314.70
5.3.130.0170.03714.55
5.3.120.0230.03014.44
5.3.110.0200.04714.62
5.3.100.0130.04014.02
5.3.90.0230.06713.99
5.3.80.0170.05014.03
5.3.70.0230.07014.00
5.3.60.0200.05314.02
5.3.50.0200.06013.86
5.3.40.0130.04014.04
5.3.30.0100.04013.83
5.3.20.0200.03713.85
5.3.10.0200.07013.56
5.3.00.0130.04013.70
5.2.170.0130.03011.23
5.2.160.0370.03311.06
5.2.150.0430.03011.30
5.2.140.0230.03011.21
5.2.130.0130.03711.20
5.2.120.0170.06011.04
5.2.110.0230.04711.12
5.2.100.0100.03711.22
5.2.90.0100.03311.12
5.2.80.0170.02711.02
5.2.70.0130.04311.00
5.2.60.0170.03010.96
5.2.50.0130.03710.92
5.2.40.0170.05310.93
5.2.30.0070.04010.88
5.2.20.0130.03310.96
5.2.10.0070.03310.84
5.2.00.0130.03310.63
5.1.60.0100.03010.06
5.1.50.0100.03010.01
5.1.40.0200.04710.21
5.1.30.0130.02310.25
5.1.20.0130.03310.47
5.1.10.0100.06010.16
5.1.00.0130.02310.23
5.0.50.0100.0208.55
5.0.40.0070.0438.55
5.0.30.0070.0308.55
5.0.20.0100.0308.55
5.0.10.0130.0178.55
5.0.00.0130.0238.55
4.4.90.0070.0138.55
4.4.80.0070.0138.55
4.4.70.0030.0178.55
4.4.60.0070.0178.55
4.4.50.0070.0138.55
4.4.40.0070.0378.55
4.4.30.0030.0178.55
4.4.20.0000.0208.55
4.4.10.0070.0138.55
4.4.00.0070.0238.55
4.3.110.0070.0138.55
4.3.100.0030.0178.55
4.3.90.0100.0308.55
4.3.80.0070.0308.55
4.3.70.0030.0208.55
4.3.60.0030.0208.55
4.3.50.0070.0138.55
4.3.40.0070.0208.55
4.3.30.0030.0138.55
4.3.20.0000.0178.55
4.3.10.0030.0138.55
4.3.00.0000.0178.55

preferences:
77.56 ms | 401 KiB | 5 Q