3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(0 => array("key" => "val"), 1 => array("key" => "anotherval")); $key = "key"; $t = []; var_dump($t[]="foo"); /* $result = array_reduce($arr, function(&$cur, $item) use ($key) { return $cur=array_key_exists($key, $item)?array_merge($cur, [$item[$key]]):$cur; }, []); var_dump($result);*/

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)
8.3.60.0110.01118.56
8.3.50.0110.00921.20
8.3.40.0070.00718.72
8.3.30.0070.00720.25
8.3.20.0040.00420.18
8.3.10.0030.00621.98
8.3.00.0080.00022.39
8.2.180.0150.00318.11
8.2.170.0030.01722.96
8.2.160.0120.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00320.77
8.2.110.0080.00420.93
8.2.100.0110.00017.72
8.2.90.0000.00919.09
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0000.00818.21
8.2.30.0040.00419.43
8.2.20.0040.00417.72
8.2.10.0070.00017.72
8.2.00.0080.00017.60
8.1.280.0070.01025.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00421.35
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00717.10
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0070.00018.73
8.1.150.0040.00418.45
8.1.140.0080.00017.42
8.1.130.0000.00717.88
8.1.120.0000.00817.41
8.1.110.0000.00717.39
8.1.100.0000.00817.44
8.1.90.0040.00417.32
8.1.80.0030.00317.45
8.1.70.0050.00317.37
8.1.60.0030.00617.41
8.1.50.0040.00417.48
8.1.40.0040.00417.44
8.1.30.0000.00917.52
8.1.20.0040.00417.57
8.1.10.0090.00017.46
8.1.00.0030.00517.43
8.0.300.0020.00518.77
8.0.290.0040.00416.58
8.0.280.0000.00718.43
8.0.270.0000.00717.24
8.0.260.0030.00316.63
8.0.250.0030.00316.78
8.0.240.0070.00016.86
8.0.230.0030.00316.76
8.0.220.0080.00016.87
8.0.210.0000.00716.81
8.0.200.0030.00316.90
8.0.190.0030.00516.91
8.0.180.0080.00016.74
8.0.170.0040.00416.88
8.0.160.0030.00716.81
8.0.150.0000.00716.88
8.0.140.0040.00416.82
8.0.130.0000.00513.29
8.0.120.0040.00416.69
8.0.110.0040.00416.80
8.0.100.0050.00216.72
8.0.90.0000.00716.87
8.0.80.0000.01616.86
8.0.70.0000.00716.68
8.0.60.0020.00516.70
8.0.50.0000.00816.71
8.0.30.0130.01017.18
8.0.20.0100.00917.40
8.0.10.0040.00416.85
8.0.00.0070.01316.72
7.4.330.0000.00516.67
7.4.320.0070.00016.52
7.4.300.0030.00316.59
7.4.290.0030.00316.53
7.4.280.0040.00416.55
7.4.270.0030.00316.54
7.4.260.0050.00013.19
7.4.250.0040.00416.39
7.4.240.0050.00216.46
7.4.230.0030.00316.53
7.4.220.0090.00916.47
7.4.210.0050.00916.56
7.4.200.0070.00016.61
7.4.190.0030.00316.53
7.4.160.0100.00716.28
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0110.00616.40
7.4.120.0070.01416.50
7.4.110.0070.01016.48
7.4.100.0060.01316.51
7.4.90.0070.01016.45
7.4.80.0110.00619.39
7.4.70.0100.01016.49
7.4.60.0030.01216.46
7.4.50.0040.00416.36
7.4.40.0060.01222.77
7.4.30.0100.00716.32
7.4.00.0070.00715.18
7.3.330.0000.00513.07
7.3.320.0030.00313.14
7.3.310.0070.00016.05
7.3.300.0070.00016.19
7.3.290.0060.00916.25
7.3.280.0100.01016.20
7.3.270.0070.01017.40
7.3.260.0140.00816.47
7.3.250.0090.00916.36
7.3.240.0060.00916.25
7.3.230.0090.00916.39
7.3.210.0150.00316.20
7.3.200.0090.01419.39
7.3.190.0040.01416.38
7.3.180.0060.00916.32
7.3.170.0040.01316.27
7.3.160.0180.00616.41
7.3.120.0070.00714.70
7.2.330.0130.00316.56
7.2.320.0140.00716.24
7.2.310.0060.01616.50
7.2.300.0100.00616.57
7.2.290.0130.00616.29
7.2.00.0060.01219.20
7.1.100.0040.01117.86
7.1.70.0000.01017.06
7.1.60.0040.02119.17
7.1.50.0190.00034.41
7.1.00.0000.03722.27
7.0.200.0000.00716.64
7.0.140.0030.07022.09
7.0.100.0030.04719.99
7.0.90.0100.03719.90
7.0.80.0230.08319.91
7.0.70.0100.04319.97
7.0.60.0130.04719.85
7.0.50.0230.04320.26
7.0.40.0070.08719.99
7.0.30.0100.09020.14
7.0.20.0030.10020.18
7.0.10.0130.03720.09
7.0.00.0070.08320.12
5.6.280.0030.07321.10
5.6.250.0100.07720.61
5.6.240.0070.08720.63
5.6.230.0000.07020.50
5.6.220.0070.07020.52
5.6.210.0130.07720.59
5.6.200.0100.07320.93
5.6.190.0070.05321.02
5.6.180.0170.05720.96
5.6.170.0130.05720.95
5.6.160.0130.06721.04
5.6.150.0100.07721.03
5.6.140.0130.07720.95
5.6.130.0070.08321.05
5.6.120.0030.09021.04
5.6.110.0170.07721.04
5.6.100.0100.05720.93
5.6.90.0100.05720.98
5.6.80.0030.04720.54
5.6.70.0100.07320.48
5.6.60.0170.08020.37
5.6.50.0130.06720.33
5.6.40.0030.05720.38
5.6.30.0070.04720.39
5.6.20.0070.07320.33
5.6.10.0100.07720.30
5.6.00.0200.03020.47
5.5.380.0000.06720.30
5.5.370.0070.04720.39
5.5.360.0170.07020.42
5.5.350.0070.09720.46
5.5.340.0170.05720.91
5.5.330.0170.07320.83
5.5.320.0070.08320.89
5.5.310.0000.08320.77
5.5.300.0100.08320.85
5.5.290.0100.06720.63
5.5.280.0200.09020.71
5.5.270.0130.08020.79
5.5.260.0100.08020.91
5.5.250.0030.07720.73
5.5.240.0130.03720.27
5.5.230.0100.07720.27
5.5.220.0100.06320.22
5.5.210.0100.06320.19
5.5.200.0170.07020.21
5.5.190.0030.08020.16
5.5.180.0030.08320.14
5.5.160.0200.07320.25
5.5.150.0070.04020.07
5.5.140.0170.06320.07
5.5.130.0030.08020.21
5.5.120.0070.07719.98
5.5.110.0070.08020.21
5.5.100.0070.08020.13
5.5.90.0170.07020.08
5.5.80.0100.07320.08
5.5.70.0130.06320.14
5.5.60.0170.04719.93
5.5.50.0100.07720.04
5.5.40.0100.05720.07
5.5.30.0130.06020.14
5.5.20.0070.06020.14
5.5.10.0100.08020.01
5.5.00.0100.08320.07
5.4.450.0030.07019.55
5.4.440.0100.05019.37
5.4.430.0100.04319.39
5.4.420.0070.05019.38
5.4.410.0100.06719.22
5.4.400.0030.04718.81
5.4.390.0070.06018.96
5.4.380.0030.08019.06
5.4.370.0070.04318.79
5.4.360.0130.07719.11
5.4.350.0070.07719.18
5.4.340.0070.07019.13
5.4.320.0100.09318.79
5.4.310.0070.06319.05
5.4.300.0100.07319.14
5.4.290.0030.06719.02
5.4.280.0200.06719.09
5.4.270.0000.05319.05
5.4.260.0070.08319.23
5.4.250.0200.06718.77
5.4.240.0070.08319.24
5.4.230.0000.08719.11
5.4.220.0170.06318.78
5.4.210.0070.07719.02
5.4.200.0130.07019.13
5.4.190.0130.07319.02
5.4.180.0170.06718.97
5.4.170.0070.07718.93
5.4.160.0030.07719.03
5.4.150.0070.07019.12
5.4.140.0200.06016.37
5.4.130.0070.07016.27
5.4.120.0070.06016.11
5.4.110.0100.05716.33
5.4.100.0030.08016.33
5.4.90.0030.04316.24
5.4.80.0170.06016.42
5.4.70.0030.07316.41
5.4.60.0100.07016.18
5.4.50.0030.07016.14
5.4.40.0070.07016.27
5.4.30.0030.07016.22
5.4.20.0130.07316.31
5.4.10.0030.07716.22
5.4.00.0100.05315.73
5.3.290.0030.08314.58
5.3.280.0030.08314.50
5.3.270.0070.05314.59
5.3.260.0200.06314.46
5.3.250.0170.06714.43
5.3.240.0070.07314.59
5.3.230.0130.07014.61
5.3.220.0070.03314.56
5.3.210.0030.06014.55
5.3.200.0100.07014.40
5.3.190.0070.03714.56
5.3.180.0100.07714.56
5.3.170.0030.08314.56
5.3.160.0130.06014.42
5.3.150.0100.04314.50
5.3.140.0130.06714.52
5.3.130.0100.07714.51
5.3.120.0130.05314.48
5.3.110.0070.08014.46
5.3.100.0070.04014.00
5.3.90.0070.03714.00
5.3.80.0030.06314.01
5.3.70.0070.05013.99
5.3.60.0100.07014.00
5.3.50.0170.03713.95
5.3.40.0070.06713.82
5.3.30.0130.06313.89
5.3.20.0100.03713.68
5.3.10.0130.04713.61
5.3.00.0070.06013.39
5.2.170.0030.06712.37
5.2.160.0170.05012.37
5.2.150.0030.06012.37
5.2.140.0070.06312.37
5.2.130.0000.06712.37
5.2.120.0070.05712.37
5.2.110.0030.06712.37
5.2.100.0130.04712.37
5.2.90.0100.04712.37
5.2.80.0030.03012.37
5.2.70.0000.03312.37
5.2.60.0070.02712.37
5.2.50.0030.04712.37
5.2.40.0100.05012.37
5.2.30.0030.06012.37
5.2.20.0070.05712.37
5.2.10.0000.05312.37
5.2.00.0070.03712.37
5.1.60.0030.05012.37
5.1.50.0100.03312.37
5.1.40.0030.04712.37
5.1.30.0130.03012.37
5.1.20.0100.05312.37
5.1.10.0000.04712.37
5.1.00.0030.04312.37
5.0.50.0030.03712.37
5.0.40.0030.04312.37
5.0.30.0030.06312.37
5.0.20.0000.04012.37
5.0.10.0030.03012.37
5.0.00.0000.03312.37
4.4.90.0000.03712.37
4.4.80.0030.02012.37
4.4.70.0030.03312.37
4.4.60.0070.03312.37
4.4.50.0030.03012.37
4.4.40.0070.05012.37
4.4.30.0070.03012.37
4.4.20.0000.02012.37
4.4.10.0000.03712.37
4.4.00.0100.04712.37
4.3.110.0030.02012.37
4.3.100.0000.02712.37
4.3.90.0070.03012.37
4.3.80.0030.03012.37
4.3.70.0030.01712.37
4.3.60.0030.03312.37
4.3.50.0000.02312.37
4.3.40.0000.02712.37
4.3.30.0000.02712.37
4.3.20.0000.03012.37
4.3.10.0000.01712.37
4.3.00.0030.03712.37

preferences:
48.3 ms | 401 KiB | 5 Q