3v4l.org

run code in 300+ PHP versions simultaneously
<?php $records = array( array( 'id' => 3245 , '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' , ) ); $first_names = array_column ( $records , 'id' ); print_r ( $first_names );

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)
8.3.60.0100.00718.16
8.3.50.0070.01417.87
8.3.40.0060.00818.71
8.3.30.0100.00719.06
8.3.20.0040.00420.12
8.3.10.0000.00721.77
8.3.00.0000.00719.16
8.2.180.0160.00316.50
8.2.170.0090.00622.96
8.2.160.0070.01022.26
8.2.150.0150.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.66
8.2.110.0030.00720.16
8.2.100.0070.00318.03
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0000.00919.71
8.2.30.0080.00018.05
8.2.20.0000.00717.66
8.2.10.0050.00217.92
8.2.00.0040.00417.57
8.1.280.0100.01025.92
8.1.270.0040.00418.64
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.14
8.1.230.0070.00419.15
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0000.00917.00
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0030.00618.49
8.1.160.0040.00421.94
8.1.150.0000.00818.82
8.1.140.0070.00017.25
8.1.130.0000.00717.86
8.1.120.0000.00717.41
8.1.110.0000.00817.26
8.1.100.0040.00417.41
8.1.90.0040.00417.30
8.1.80.0030.00317.37
8.1.70.0000.00717.33
8.1.60.0030.00517.46
8.1.50.0040.00417.48
8.1.40.0000.00817.33
8.1.30.0040.00417.59
8.1.20.0000.01017.55
8.1.10.0040.00417.42
8.1.00.0030.00617.26
8.0.300.0000.00818.77
8.0.290.0030.00616.63
8.0.280.0000.00718.27
8.0.270.0030.00317.10
8.0.260.0040.00417.27
8.0.250.0040.00416.87
8.0.240.0060.00316.82
8.0.230.0030.00316.94
8.0.220.0030.00316.85
8.0.210.0020.00516.80
8.0.200.0060.00016.74
8.0.190.0040.00416.77
8.0.180.0000.00716.73
8.0.170.0030.00616.72
8.0.160.0040.00416.88
8.0.150.0000.00716.71
8.0.140.0030.00516.68
8.0.130.0030.00313.27
8.0.120.0050.00316.83
8.0.110.0000.00716.76
8.0.100.0040.00416.80
8.0.90.0000.00716.88
8.0.80.0070.00816.76
8.0.70.0030.00516.70
8.0.60.0040.00416.71
8.0.50.0040.00416.70
8.0.30.0150.00617.01
8.0.20.0110.01117.40
8.0.10.0000.00816.91
8.0.00.0090.00816.69
7.4.330.0040.00415.03
7.4.320.0070.00016.44
7.4.300.0030.00316.53
7.4.290.0000.00716.52
7.4.280.0030.00316.52
7.4.270.0020.00516.52
7.4.260.0070.00016.43
7.4.250.0030.00516.30
7.4.240.0060.00116.46
7.4.230.0030.00316.38
7.4.220.0130.00316.57
7.4.210.0000.01816.59
7.4.200.0000.00816.63
7.4.160.0100.00716.18
7.4.150.0090.01517.40
7.4.140.0070.01217.86
7.4.130.0110.01116.35
7.4.120.0050.01116.25
7.4.110.0120.00616.49
7.4.100.0090.00916.34
7.4.90.0130.00316.51
7.4.80.0130.01019.39
7.4.70.0100.00716.60
7.4.60.0060.01016.48
7.4.50.0030.00616.41
7.4.40.0130.00316.60
7.4.30.0070.01016.43
7.4.00.0020.01615.03
7.3.330.0000.00513.11
7.3.320.0000.00513.14
7.3.310.0070.00016.08
7.3.300.0040.00416.02
7.3.290.0050.00816.13
7.3.280.0100.00816.15
7.3.270.0090.01117.40
7.3.260.0130.00416.35
7.3.250.0080.00916.43
7.3.240.0070.01416.21
7.3.230.0100.01016.39
7.3.210.0090.00916.07
7.3.200.0080.00819.39
7.3.190.0080.01216.23
7.3.180.0090.00716.27
7.3.170.0040.01716.27
7.3.160.0060.00916.14
7.3.120.0090.00314.40
7.3.110.0100.00314.82
7.3.100.0110.00414.44
7.3.90.0090.00614.87
7.3.80.0070.01014.41
7.3.70.0100.00714.74
7.3.60.0150.00014.82
7.3.50.0000.01314.48
7.3.40.0040.01114.46
7.3.30.0070.01114.66
7.3.20.0090.00916.65
7.3.10.0070.00716.45
7.3.00.0030.01016.75
7.2.330.0030.01416.47
7.2.320.0060.01016.31
7.2.310.0060.00916.48
7.2.300.0090.01216.58
7.2.290.0070.01316.56
7.2.250.0070.00715.05
7.2.240.0030.01714.82
7.2.230.0090.00615.07
7.2.220.0060.01214.84
7.2.210.0080.00815.03
7.2.200.0090.00614.92
7.2.190.0060.00614.85
7.2.180.0000.01114.70
7.2.170.0060.00915.00
7.2.00.0090.00319.25
7.1.330.0040.01215.42
7.1.320.0100.00715.85
7.1.310.0070.01015.62
7.1.300.0030.01215.68
7.1.290.0070.00715.52
7.1.280.0090.00915.91
7.1.270.0120.00615.69
7.1.260.0000.00915.73
7.1.100.0080.00617.59
7.1.70.0030.00716.96
7.1.60.0140.01119.46
7.1.50.0090.01316.96
7.1.00.0030.07722.51
7.0.200.0090.00614.90
7.0.140.0000.04722.09
7.0.60.0070.04019.89
7.0.50.0070.05017.86
7.0.40.0030.04320.11
7.0.30.0300.03020.07
7.0.20.0330.07720.08
7.0.10.0100.06320.12
7.0.00.0100.04020.16
5.6.280.0070.07020.90
5.6.210.0030.04020.76
5.6.200.0130.06718.30
5.6.190.0070.05020.55
5.6.180.0500.05320.67
5.6.170.0370.07020.46
5.6.160.0070.06720.57
5.6.150.0070.08018.15
5.6.140.0100.05318.18
5.6.130.0030.04018.17
5.6.120.0030.08721.12
5.6.110.0030.09721.13
5.6.100.0100.07720.98
5.6.90.0070.07020.88
5.6.80.0030.05720.38
5.5.350.0230.08320.43
5.5.340.0070.07717.99
5.5.330.0170.07720.43
5.5.320.0000.04020.35
5.5.310.0400.08020.27
5.5.300.0070.05017.98
5.5.290.0030.04317.91
5.5.280.0030.06320.68
5.5.270.0070.06320.75
5.5.260.0230.06320.75
5.5.250.0070.06720.57
5.5.240.0130.07020.25
5.4.450.0570.05319.64
5.4.440.0670.05719.41
5.4.430.0030.06319.50
5.4.420.0230.06319.31
5.4.410.0130.05319.42
5.4.400.0000.06319.23
5.4.390.0230.05318.53
5.4.380.0170.05318.73
5.4.370.0170.06318.75
5.4.360.0300.06318.46
5.4.350.0400.05718.72
5.4.340.0270.07018.59
5.4.320.0230.05018.49
5.4.310.0170.06318.46
5.4.300.0100.06718.68
5.4.290.0300.04718.80
5.4.280.0270.06018.78
5.4.270.0170.05718.69
5.4.260.0200.05018.71
5.4.250.0230.05718.60
5.4.240.0270.05018.66
5.4.230.0170.05718.50
5.4.220.0200.06718.76
5.4.210.0070.06718.54
5.4.200.0200.05016.64
5.4.190.0230.05318.51
5.4.180.0200.05318.57
5.4.170.0230.05318.66
5.4.160.0270.05718.71
5.4.150.0130.06018.70
5.4.140.0170.06316.22
5.4.130.0200.06016.21
5.4.120.0300.04716.30
5.4.110.0270.04316.20
5.4.100.0300.05716.25
5.4.90.0270.06316.04
5.4.80.0230.04316.28
5.4.70.0200.05716.27
5.4.60.0230.04716.23
5.4.50.0130.05716.13
5.4.40.0170.05716.18
5.4.30.0070.05716.34
5.4.20.0200.05716.05
5.4.10.0230.04716.11
5.4.00.0130.05315.71
5.3.290.0170.05714.75
5.3.280.0270.04314.55
5.3.270.0230.05014.53
5.3.260.0230.05314.65
5.3.250.0100.06314.60
5.3.240.0230.07714.51
5.3.230.0270.05014.55
5.3.220.0300.06014.53
5.3.210.0200.07714.55
5.3.200.0170.07014.49
5.3.190.0300.05014.65
5.3.180.0070.06314.47
5.3.170.0030.06714.59
5.3.160.0200.06014.49
5.3.150.0270.04714.65
5.3.140.0170.05314.64
5.3.130.0200.05714.44
5.3.120.0230.05314.61
5.3.110.0200.05314.54
5.3.100.0070.06314.13
5.3.90.0170.05313.98
5.3.80.0300.06014.12
5.3.70.0230.06714.01
5.3.60.0170.06714.00
5.3.50.0130.07313.97
5.3.40.0100.07013.89
5.3.30.0200.05013.89
5.3.20.0200.05313.69
5.3.10.0230.06713.56
5.3.00.0200.05313.75
5.2.170.0030.07011.10
5.2.160.0100.05311.13
5.2.150.0200.04011.06
5.2.140.0170.04311.09
5.2.130.0170.04011.11
5.2.120.0130.05711.24
5.2.110.0100.04311.09
5.2.100.0230.03711.09
5.2.90.0130.05011.09
5.2.80.0200.04311.23
5.2.70.0170.05011.05
5.2.60.0200.04011.04
5.2.50.0100.04711.03
5.2.40.0230.03710.94
5.2.30.0100.06010.97
5.2.20.0130.04710.95
5.2.10.0130.03710.86
5.2.00.0130.04010.67
5.1.60.0170.03710.08
5.1.50.0100.04010.06
5.1.40.0070.04710.09
5.1.30.0170.04310.32
5.1.20.0170.04710.41
5.1.10.0100.03710.08
5.1.00.0170.04710.09
5.0.50.0100.0378.68
5.0.40.0030.0338.44
5.0.30.0170.0408.29
5.0.20.0130.0278.32
5.0.10.0130.0308.30
5.0.00.0130.0438.18
4.4.90.0100.0275.91
4.4.80.0100.0275.88
4.4.70.0130.0235.90
4.4.60.0070.0305.89
4.4.50.0170.0135.88
4.4.40.0030.0405.90
4.4.30.0070.0275.82
4.4.20.0130.0175.94
4.4.10.0070.0235.95
4.4.00.0100.0375.93
4.3.110.0130.0175.82
4.3.100.0070.0205.84
4.3.90.0100.0235.87
4.3.80.0100.0375.87
4.3.70.0070.0205.78
4.3.60.0100.0305.82
4.3.50.0030.0335.80
4.3.40.0070.0405.78
4.3.30.0000.0274.54
4.3.20.0000.0274.61
4.3.10.0070.0204.61
4.3.00.0070.0239.16

preferences:
44.87 ms | 400 KiB | 5 Q