3v4l.org

run code in 300+ PHP versions simultaneously
<?php $records = array( array( 'id' => 2135, 'first_name' => 'John', 'last_name' => 'Doe', ), array( 'id' => 3245, 'first_name' => 'Sally', 'last_name' => 'Smith', ), array( 'id' => 5342, 'first_name' => 'Jane', 'last_name' => 'Jones', ), array( 'id' => 5623, 'first_name' => 'Peter', 'last_name' => 'Doe', ) ); array_walk($records, function ($v, $k) use (&$new) { $result[] = ['first_name' => $v['first_name']]; });

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)
8.3.70.0000.01516.63
8.3.60.0070.00716.63
8.3.50.0090.01017.42
8.3.40.0120.00318.67
8.3.30.0040.01118.84
8.3.20.0060.00318.90
8.3.10.0060.00320.36
8.3.00.0040.00419.08
8.2.180.0090.00625.92
8.2.170.0090.00619.04
8.2.160.0140.00022.96
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0050.00320.63
8.2.110.0110.00019.45
8.2.100.0080.00417.66
8.2.90.0090.00019.34
8.2.80.0040.00419.34
8.2.70.0060.00317.25
8.2.60.0050.00517.93
8.2.50.0000.00818.07
8.2.40.0060.00318.34
8.2.30.0070.00418.10
8.2.20.0000.00919.48
8.2.10.0080.00017.56
8.2.00.0100.00017.62
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.51
8.1.230.0060.00620.93
8.1.220.0040.00417.78
8.1.210.0070.00418.97
8.1.200.0090.00017.35
8.1.190.0000.00717.53
8.1.180.0030.00618.10
8.1.170.0060.00318.66
8.1.160.0080.00018.89
8.1.150.0000.00718.74
8.1.140.0000.00717.43
8.1.130.0050.00317.70
8.1.120.0030.00317.36
8.1.110.0070.00017.46
8.1.100.0070.00017.45
8.1.90.0040.00417.46
8.1.80.0030.00517.48
8.1.70.0040.00417.39
8.1.60.0070.00017.47
8.1.50.0000.00717.45
8.1.40.0040.00417.55
8.1.30.0040.00417.54
8.1.20.0070.00017.50
8.1.10.0060.00317.62
8.1.00.0000.01217.50
8.0.300.0030.00719.86
8.0.290.0060.00316.75
8.0.280.0000.00718.43
8.0.270.0030.00317.29
8.0.260.0030.00316.85
8.0.250.0080.00017.01
8.0.240.0050.00216.95
8.0.230.0040.00416.84
8.0.220.0030.00316.90
8.0.210.0070.00016.79
8.0.200.0000.00816.96
8.0.190.0000.00816.84
8.0.180.0050.00216.79
8.0.170.0000.00816.86
8.0.160.0080.00016.84
8.0.150.0000.00816.89
8.0.140.0000.00916.76
8.0.130.0080.00013.39
8.0.120.0000.00716.75
8.0.110.0040.00416.91
8.0.100.0050.00316.92
8.0.90.0000.00916.91
8.0.80.0100.00616.86
8.0.70.0000.00716.77
8.0.60.0030.00516.76
8.0.50.0070.00016.72
8.0.30.0090.00916.89
8.0.20.0090.00917.01
8.0.10.0040.00416.86
8.0.00.0140.00616.87
7.4.330.0000.00512.92
7.4.320.0030.00316.50
7.4.300.0000.00616.52
7.4.290.0030.00316.48
7.4.280.0040.00416.40
7.4.270.0000.00916.35
7.4.260.0060.00013.32
7.4.250.0050.00216.59
7.4.240.0060.00016.40
7.4.230.0030.00316.37
7.4.220.0110.01416.62
7.4.210.0080.00916.53
7.4.200.0040.00416.40
7.4.190.0040.00416.65
7.4.160.0130.00316.33
7.4.150.0070.01016.46
7.4.140.0090.00816.55
7.4.130.0100.00716.56
7.4.120.0080.00816.40
7.4.110.0140.00316.62
7.4.100.0160.00016.47
7.4.90.0110.00716.42
7.4.80.0070.01016.54
7.4.70.0170.00416.40
7.4.60.0030.01316.46
7.4.50.0030.00316.49
7.4.40.0070.01116.42
7.4.30.0070.01516.57
7.4.00.0100.00714.84
7.3.330.0060.00013.20
7.3.320.0030.00313.20
7.3.310.0000.00816.21
7.3.300.0000.00616.37
7.3.290.0060.01016.29
7.3.280.0100.01016.27
7.3.270.0170.00616.38
7.3.260.0150.00416.32
7.3.250.0120.00816.42
7.3.240.0110.00616.58
7.3.230.0080.00816.27
7.3.210.0120.00616.38
7.3.200.0130.00919.39
7.3.190.0070.01416.37
7.3.180.0090.00616.38
7.3.170.0090.00616.44
7.3.160.0120.00416.36
7.3.120.0030.00614.69
7.2.330.0090.00916.63
7.2.320.0120.00616.64
7.2.310.0100.00716.38
7.2.300.0090.01716.54
7.2.290.0120.00916.50
7.2.00.0000.01619.28
7.1.100.0070.00717.63
7.1.70.0030.00617.11
7.1.60.0130.00919.31
7.1.50.0100.01016.97
7.1.00.0000.03722.46
7.0.200.0220.00316.42
7.0.140.0030.07322.12
7.0.120.0070.07022.21
7.0.60.0070.03721.73
7.0.50.0030.04722.13
7.0.40.0070.04320.19
7.0.30.0030.07320.04
7.0.20.0030.08020.06
7.0.10.0030.08320.10
7.0.00.0030.08720.09
5.6.280.0000.07721.02
5.6.210.0170.07020.48
5.6.200.0000.05720.98
5.6.190.0070.04721.06
5.6.180.0000.05721.00
5.6.170.0070.04021.21
5.6.160.0030.07321.02
5.6.150.0100.07321.10
5.6.140.0070.05321.01
5.6.130.0130.06721.02
5.6.120.0030.08321.15
5.6.110.0000.07721.00
5.6.100.0000.06720.96
5.6.90.0070.07720.97
5.6.80.0070.04020.54
5.6.70.0030.07020.50
5.6.60.0100.04720.36
5.6.50.0000.07020.53
5.6.40.0030.07720.51
5.6.30.0070.07320.50
5.6.20.0070.06320.25
5.6.10.0100.06020.46
5.6.00.0030.07320.35
5.5.350.0070.04320.29
5.5.340.0070.03320.78
5.5.330.0070.06020.81
5.5.320.0000.05320.81
5.5.310.0070.07320.78
5.5.300.0030.07720.88
5.5.290.0070.08020.78
5.5.280.0000.07720.69
5.5.270.0170.07020.65
5.5.260.0070.06720.80
5.5.250.0070.07320.50
5.5.240.0000.06020.16
5.5.230.0130.05720.16
5.5.220.0030.07720.15
5.5.210.0070.06720.26
5.5.200.0070.06020.11
5.5.190.0030.07720.09
5.5.180.0100.08320.29
5.5.160.0100.06720.23
5.5.150.0070.05720.25
5.5.140.0070.06320.12
5.5.130.0030.05020.23
5.5.120.0030.08020.16
5.5.110.0030.05720.23
5.5.100.0030.06720.04
5.5.90.0030.05020.11
5.5.80.0100.07320.11
5.5.70.0030.08020.08
5.5.60.0170.06019.98
5.5.50.0030.07720.03
5.5.40.0000.06020.04
5.5.30.0000.06720.03
5.5.20.0030.08019.88
5.5.10.0070.08020.00
5.5.00.0070.06020.01
5.4.450.0070.08019.55
5.4.440.0100.07719.23
5.4.430.0030.06319.45
5.4.420.0030.08019.48
5.4.410.0130.06719.32
5.4.400.0030.07319.04
5.4.390.0000.07019.12
5.4.380.0070.07019.17
5.4.370.0130.05718.93
5.4.360.0000.08719.02
5.4.350.0030.07318.93
5.4.340.0030.08319.07
5.4.320.0000.07019.27
5.4.310.0070.07719.07
5.4.300.0030.07018.92
5.4.290.0030.07018.94
5.4.280.0030.07319.20
5.4.270.0030.07718.93
5.4.260.0030.05019.21
5.4.250.0070.04719.06
5.4.240.0000.08319.15
5.4.230.0030.07318.91
5.4.220.0030.08019.16
5.4.210.0000.07719.17
5.4.200.0170.06019.16
5.4.190.0070.07018.90
5.4.180.0070.07018.90
5.4.170.0070.06319.04
5.4.160.0070.07319.04
5.4.150.0070.07319.05
5.4.140.0070.06316.38
5.4.130.0030.04016.31
5.4.120.0030.03316.40
5.4.110.0000.05016.52
5.4.100.0000.03716.38
5.4.90.0000.03716.27
5.4.80.0030.02716.53
5.4.70.0000.03316.36
5.4.60.0030.02716.48
5.4.50.0000.03316.32
5.4.40.0030.02716.34
5.4.30.0000.03316.22
5.4.20.0070.05716.30
5.4.10.0030.04316.49
5.4.00.0030.03715.85
5.3.290.0070.06014.71
5.3.280.0070.07014.61
5.3.270.0070.05714.60
5.3.260.0070.06714.62
5.3.250.0030.04714.66
5.3.240.0030.07014.70
5.3.230.0100.03314.64
5.3.220.0030.05314.57
5.3.210.0070.03314.47
5.3.200.0100.02714.58
5.3.190.0000.03714.63
5.3.180.0000.03714.67
5.3.170.0030.02714.61
5.3.160.0030.02714.61
5.3.150.0000.03314.61
5.3.140.0000.03314.65
5.3.130.0000.04314.50
5.3.120.0030.03714.65
5.3.110.0030.07714.59
5.3.100.0000.04014.14
5.3.90.0000.03714.07
5.3.80.0000.03714.09
5.3.70.0000.03714.02
5.3.60.0030.03014.07
5.3.50.0000.04313.81
5.3.40.0000.03013.88
5.3.30.0000.04013.94
5.3.20.0070.03313.77
5.3.10.0030.03013.70
5.3.00.0000.03313.63
5.2.170.0030.02710.95
5.2.160.0000.03010.97
5.2.150.0030.03710.97
5.2.140.0030.03011.07
5.2.130.0070.01711.10
5.2.120.0000.03011.14
5.2.110.0030.02011.09
5.2.100.0000.02310.84
5.2.90.0030.02011.07
5.2.80.0000.02310.88
5.2.70.0000.02711.08
5.2.60.0000.02310.98
5.2.50.0000.02310.80
5.2.40.0000.02310.91
5.2.30.0030.02010.76
5.2.20.0000.02310.99
5.2.10.0000.02310.91
5.2.00.0030.02010.61
5.1.60.0000.02010.03
5.1.50.0000.0209.97
5.1.40.0000.0209.96
5.1.30.0000.02310.36
5.1.20.0000.02310.34
5.1.10.0000.02310.05
5.1.00.0030.02710.07
5.0.50.0000.0208.57
5.0.40.0000.0208.57
5.0.30.0000.0278.57
5.0.20.0000.0178.57
5.0.10.0030.0208.57
5.0.00.0000.0638.57
4.4.90.0030.0108.57
4.4.80.0000.0108.57
4.4.70.0070.0078.57
4.4.60.0000.0138.57
4.4.50.0000.0108.57
4.4.40.0000.0208.57
4.4.30.0000.0138.57
4.4.20.0000.0138.57
4.4.10.0000.0178.57
4.4.00.0030.0208.57
4.3.110.0030.0178.57
4.3.100.0000.0138.57
4.3.90.0030.0108.57
4.3.80.0000.0338.57
4.3.70.0030.0108.57
4.3.60.0000.0338.57
4.3.50.0000.0138.57
4.3.40.0000.0238.57
4.3.30.0000.0178.57
4.3.20.0030.0138.57
4.3.10.0000.0138.57
4.3.00.0000.0138.57

preferences:
94.41 ms | 401 KiB | 5 Q