3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'a' => 1, 'b' => 2, 'c' => 3], [ 'a' => 4, 'b' => 5, 'c' => 6], [ 'a' => 7, 'b' => 8, 'c' => 9] ]; $column = array_column($array, 'a'); foreach ($array as &$val) { unset($val['a']); } echo "Array output (by 'for'):\n"; for ($i = 0; $i < 3; ++$i) { echo implode(', ', $array[$i]) . "\n"; } echo "Array output (by 'foreach'):\n"; foreach ($array as $val) { echo implode(', ', $array) . "\n"; } echo "Array output (by $i):\n"; for ($i = 0; $i < 3; ++$i) { echo implode(', ', $array[$i]) . "\n"; }

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)
8.3.60.0150.00016.63
8.3.50.0100.00817.48
8.3.40.0070.00718.63
8.3.30.0110.00418.71
8.3.20.0040.00418.91
8.3.10.0050.00320.61
8.3.00.0040.00419.25
8.2.180.0150.00016.63
8.2.170.0150.00322.96
8.2.160.0100.00320.44
8.2.150.0040.00424.18
8.2.140.0150.00324.66
8.2.130.0070.00026.16
8.2.120.0030.00720.83
8.2.110.0100.00020.87
8.2.100.0120.00018.03
8.2.90.0050.00519.46
8.2.80.0040.00419.45
8.2.70.0050.00317.63
8.2.60.0040.00418.05
8.2.50.0000.00918.07
8.2.40.0040.00418.34
8.2.30.0040.00418.18
8.2.20.0000.00717.77
8.2.10.0000.00717.68
8.2.00.0030.00517.79
8.1.280.0080.00625.92
8.1.270.0070.00024.66
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0100.01023.83
8.1.230.0080.00320.96
8.1.220.0040.00417.74
8.1.210.0040.00418.88
8.1.200.0040.00417.35
8.1.190.0030.00617.43
8.1.180.0040.00418.10
8.1.170.0080.00018.94
8.1.160.0040.00418.80
8.1.150.0000.00918.68
8.1.140.0000.00817.40
8.1.130.0040.00417.82
8.1.120.0040.00417.42
8.1.110.0070.00017.50
8.1.100.0040.00417.38
8.1.90.0030.00517.39
8.1.80.0000.00717.43
8.1.70.0040.00417.37
8.1.60.0070.00317.53
8.1.50.0000.00817.41
8.1.40.0040.00417.42
8.1.30.0030.00517.54
8.1.20.0040.00417.62
8.1.10.0050.00317.57
8.1.00.0040.00417.39
8.0.300.0030.00619.90
8.0.290.0070.00016.75
8.0.280.0070.00018.35
8.0.270.0030.00317.23
8.0.260.0030.00316.87
8.0.250.0000.00716.85
8.0.240.0030.00317.05
8.0.230.0000.00817.00
8.0.220.0030.00316.86
8.0.210.0040.00416.96
8.0.200.0000.00716.99
8.0.190.0070.00016.95
8.0.180.0050.00216.93
8.0.170.0030.00616.88
8.0.160.0080.00016.91
8.0.150.0000.00816.86
8.0.140.0040.00416.79
8.0.130.0000.00513.46
8.0.120.0050.00216.78
8.0.110.0040.00416.95
8.0.100.0000.00916.97
8.0.90.0040.00416.84
8.0.80.0070.01016.89
8.0.70.0000.00816.82
8.0.60.0000.00816.90
8.0.50.0050.00316.86
8.0.30.0080.01116.83
8.0.20.0090.00917.06
8.0.10.0030.00617.06
8.0.00.0090.01016.75
7.4.330.0020.00312.96
7.4.320.0060.00016.44
7.4.300.0000.00716.49
7.4.290.0000.00716.57
7.4.280.0040.00416.43
7.4.270.0020.00516.51
7.4.260.0050.00013.17
7.4.250.0050.00316.48
7.4.240.0000.00716.64
7.4.230.0080.00016.69
7.4.220.0100.01616.61
7.4.210.0070.00716.52
7.4.200.0040.00416.25
7.4.190.0010.00716.45
7.4.160.0160.00016.52
7.4.150.0060.01216.63
7.4.140.0100.00716.56
7.4.130.0090.01016.55
7.4.120.0090.00916.42
7.4.110.0070.01016.41
7.4.100.0100.00716.45
7.4.90.0090.00916.80
7.4.80.0120.00919.39
7.4.70.0030.01316.66
7.4.60.0070.01016.62
7.4.50.0000.00616.48
7.4.40.0060.00916.20
7.4.30.0130.00616.48
7.4.00.0120.00014.85
7.3.330.0000.00613.19
7.3.320.0000.00613.23
7.3.310.0040.00416.28
7.3.300.0070.00016.41
7.3.290.0060.01116.36
7.3.280.0080.01016.42
7.3.270.0080.00816.55
7.3.260.0090.00916.49
7.3.250.0150.00316.61
7.3.240.0040.01216.46
7.3.230.0060.01016.50
7.3.210.0090.00616.57
7.3.200.0070.01016.57
7.3.190.0130.00616.37
7.3.180.0000.02216.42
7.3.170.0080.00916.39
7.3.160.0050.01016.53
7.3.120.0030.00614.68
7.2.330.0090.00916.79
7.2.320.0060.01216.73
7.2.310.0170.00716.66
7.2.300.0140.00316.90
7.2.290.0120.00616.68
7.2.60.0140.00616.88
7.2.50.0070.00717.13
7.2.00.0140.00719.39
7.1.200.0030.01015.74
7.1.100.0040.00718.29
7.1.70.0050.00217.12
7.1.60.0130.00919.40
7.1.50.0100.01316.92
7.1.00.0030.07022.31
7.0.200.0040.00416.80
7.0.140.0030.07022.10
7.0.120.0100.05722.13
7.0.60.0030.04720.13
7.0.50.0070.06317.84
7.0.40.0070.08717.69
7.0.30.0070.04017.75
7.0.20.0030.04017.79
7.0.10.0000.04317.68
7.0.00.0070.03717.73
5.6.280.0030.07021.11
5.6.210.0100.08020.50
5.6.200.0270.05018.19
5.6.190.0000.09018.19
5.6.180.0100.06018.19
5.6.170.0030.04318.22
5.6.160.0030.04018.18
5.6.150.0070.03718.18
5.6.140.0000.04318.18
5.6.130.0070.03718.12
5.6.120.0070.03718.21
5.6.110.0070.03718.06
5.6.100.0000.04718.16
5.6.90.0000.04318.19
5.6.80.0000.04017.46
5.6.70.0030.03717.54
5.6.60.0070.03317.52
5.6.50.0070.03317.48
5.6.40.0030.03717.43
5.6.30.0100.04017.48
5.6.20.0030.03717.50
5.6.10.0030.03717.47
5.6.00.0000.04017.43
5.5.350.0170.06320.43
5.5.340.0100.08018.01
5.5.330.0030.08017.86
5.5.320.0000.04317.91
5.5.310.0000.04317.96
5.5.300.0000.04017.98
5.5.290.0000.04317.98
5.5.280.0030.04017.97
5.5.270.0070.03718.06
5.5.260.0130.03317.88
5.5.250.0000.04017.82
5.5.240.0000.04317.26
5.5.230.0030.04717.27
5.5.220.0000.04317.39
5.5.210.0000.05717.35
5.5.200.0030.03717.36
5.5.190.0000.04017.37
5.5.180.0070.03317.32
5.5.160.0030.03717.30
5.5.150.0070.04317.22
5.5.140.0130.06317.25
5.5.130.0130.06317.35
5.5.120.0030.07317.35
5.5.110.0030.08017.32
5.5.100.0100.06717.16
5.5.90.0130.06717.26
5.5.80.0030.06317.17
5.5.70.0100.05017.22
5.5.60.0030.07017.26
5.5.50.0070.04717.19
5.5.40.0030.05717.22
5.5.30.0070.07317.19
5.5.20.0130.05717.22
5.5.10.0130.06717.26
5.5.00.0100.06017.25
5.4.450.0030.04019.22
5.4.440.0000.04719.43
5.4.430.0130.03019.30
5.4.420.0000.04019.30
5.4.410.0000.04019.19
5.4.400.0070.03319.09
5.4.390.0000.04019.11
5.4.380.0130.02718.89
5.4.370.0070.03319.11
5.4.360.0070.04019.06
5.4.350.0000.04018.82
5.4.340.0100.03019.09
5.4.320.0100.03018.89
5.4.310.0070.05719.13
5.4.300.0030.05018.98
5.4.290.0200.05319.00
5.4.280.0130.07019.05
5.4.270.0130.07018.96
5.4.260.0130.04018.98
5.4.250.0130.03318.88
5.4.240.0000.04319.11
5.4.230.0100.04019.10
5.4.220.0030.07718.83
5.4.210.0070.04719.03
5.4.200.0100.03319.03
5.4.190.0100.07319.03
5.4.180.0030.05019.11
5.4.170.0030.07719.02
5.4.160.0170.05018.89
5.4.150.0100.07318.93
5.4.140.0130.06716.27
5.4.130.0070.08016.26
5.4.120.0100.03716.35
5.4.110.0070.07716.38
5.4.100.0130.03316.14
5.4.90.0070.06716.30
5.4.80.0070.04316.34
5.4.70.0170.06316.40
5.4.60.0030.07716.25
5.4.50.0100.07316.39
5.4.40.0000.07716.32
5.4.30.0070.06716.40
5.4.20.0070.07016.23
5.4.10.0100.04316.34
5.4.00.0030.04715.82
5.3.290.0070.03314.63
5.3.280.0030.05314.42
5.3.270.0070.08014.58
5.3.260.0070.07314.42
5.3.250.0100.04014.56
5.3.240.0000.05014.54
5.3.230.0100.07014.57
5.3.220.0070.04714.40
5.3.210.0070.04014.51
5.3.200.0070.06714.54
5.3.190.0100.07014.52
5.3.180.0030.05014.38
5.3.170.0100.07014.34
5.3.160.0130.06714.52
5.3.150.0100.07314.34
5.3.140.0100.07314.53
5.3.130.0000.05314.51
5.3.120.0030.08014.32
5.3.110.0000.08714.40
5.3.100.0030.04713.89
5.3.90.0030.07013.94
5.3.80.0070.04013.78
5.3.70.0070.07714.11
5.3.60.0000.04013.96
5.3.50.0130.05013.73
5.3.40.0070.07313.71
5.3.30.0100.05313.85
5.3.20.0030.04313.61
5.3.10.0030.03713.41
5.3.00.0070.07013.40
5.2.170.0070.04311.15
5.2.160.0070.05311.13
5.2.150.0130.05711.29
5.2.140.0070.03711.13
5.2.130.0000.04311.05
5.2.120.0030.06311.25
5.2.110.0000.05310.93
5.2.100.0100.05711.09
5.2.90.0030.05311.07
5.2.80.0030.06711.09
5.2.70.0000.06311.00
5.2.60.0100.02711.03
5.2.50.0030.05010.85
5.2.40.0070.05010.92
5.2.30.0030.05310.80
5.2.20.0070.06010.86
5.2.10.0100.05710.81
5.2.00.0030.06010.86
5.1.60.0100.0479.97
5.1.50.0000.0379.93
5.1.40.0030.05710.11
5.1.30.0030.06010.35
5.1.20.0000.06310.31
5.1.10.0030.05310.04
5.1.00.0070.0539.98
5.0.50.0000.0238.66
5.0.40.0030.0208.66
5.0.30.0030.0678.66
5.0.20.0030.0438.66
5.0.10.0000.0508.66
5.0.00.0100.0478.66
4.4.90.0030.0278.66
4.4.80.0070.0308.66
4.4.70.0070.0278.66
4.4.60.0030.0278.66
4.4.50.0030.0178.66
4.4.40.0000.0438.66
4.4.30.0030.0278.66
4.4.20.0000.0238.66
4.4.10.0030.0338.66
4.4.00.0000.0278.66
4.3.110.0000.0178.66
4.3.100.0000.0278.66
4.3.90.0000.0308.66
4.3.80.0000.0538.66
4.3.70.0070.0238.66
4.3.60.0000.0378.66
4.3.50.0000.0338.66
4.3.40.0070.0478.66
4.3.30.0070.0308.66
4.3.20.0030.0278.66
4.3.10.0000.0408.66
4.3.00.0030.0178.66

preferences:
39.49 ms | 401 KiB | 5 Q