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(', ', $val) . "\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)
8.3.60.0070.00718.20
8.3.50.0210.01022.04
8.3.40.0120.00318.67
8.3.30.0110.00419.13
8.3.20.0060.00320.22
8.3.10.0040.00422.00
8.3.00.0050.00322.52
8.2.180.0110.01116.63
8.2.170.0130.00722.96
8.2.160.0160.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.01226.16
8.2.120.0040.00419.35
8.2.110.0060.00322.08
8.2.100.0070.00419.64
8.2.90.0030.00619.35
8.2.80.0000.00818.05
8.2.70.0040.00417.50
8.2.60.0000.00717.93
8.2.50.0000.01118.07
8.2.40.0050.00318.22
8.2.30.0050.00318.09
8.2.20.0030.00517.63
8.2.10.0060.00319.43
8.2.00.0030.00517.61
8.1.280.0040.01425.92
8.1.270.0040.00422.02
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00524.01
8.1.230.0100.00019.09
8.1.220.0000.00717.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.66
8.1.180.0040.00418.10
8.1.170.0030.00618.45
8.1.160.0000.00721.89
8.1.150.0000.00818.63
8.1.140.0080.00017.37
8.1.130.0000.00817.70
8.1.120.0070.00017.53
8.1.110.0060.00317.33
8.1.100.0070.00017.49
8.1.90.0000.00817.38
8.1.80.0000.00717.49
8.1.70.0000.00817.44
8.1.60.0060.00317.52
8.1.50.0040.00417.47
8.1.40.0020.00517.54
8.1.30.0000.00717.66
8.1.20.0040.00417.58
8.1.10.0040.00417.63
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0090.00017.04
8.0.280.0000.00718.38
8.0.270.0040.00417.18
8.0.260.0060.00016.86
8.0.250.0070.00016.94
8.0.240.0000.00716.96
8.0.230.0040.00416.84
8.0.220.0050.00316.84
8.0.210.0040.00416.80
8.0.200.0040.00416.95
8.0.190.0030.00516.96
8.0.180.0060.00316.84
8.0.170.0040.00416.81
8.0.160.0080.00016.94
8.0.150.0000.00716.86
8.0.140.0040.00416.75
8.0.130.0030.00313.31
8.0.120.0040.00416.86
8.0.110.0040.00416.88
8.0.100.0050.00216.83
8.0.90.0030.00616.99
8.0.80.0090.00616.77
8.0.70.0070.00016.74
8.0.60.0030.00516.88
8.0.50.0000.00716.93
8.0.30.0130.01017.13
8.0.20.0080.01117.40
8.0.10.0030.00616.88
8.0.00.0120.00916.86
7.4.330.0030.00315.13
7.4.320.0030.00316.61
7.4.300.0030.00316.50
7.4.290.0070.00016.57
7.4.280.0000.00616.63
7.4.270.0000.00716.43
7.4.260.0000.00816.48
7.4.250.0040.00416.61
7.4.240.0020.00616.57
7.4.230.0000.00716.31
7.4.220.0090.00816.65
7.4.210.0090.00916.44
7.4.200.0000.00716.63
7.4.190.0050.00216.46
7.4.160.0120.00316.52
7.4.150.0120.00617.40
7.4.140.0140.00417.86
7.4.130.0070.01216.55
7.4.120.0050.01416.63
7.4.110.0090.00916.57
7.4.100.0160.00316.49
7.4.90.0080.00816.53
7.4.80.0000.01819.39
7.4.70.0100.01016.44
7.4.60.0140.00416.59
7.4.50.0000.00716.40
7.4.40.0070.00722.77
7.4.30.0070.01016.48
7.4.10.0100.00615.04
7.4.00.0080.00414.89
7.3.330.0050.00013.09
7.3.320.0020.00213.12
7.3.310.0080.00016.14
7.3.300.0030.00316.30
7.3.290.0100.00716.31
7.3.280.0070.00916.34
7.3.270.0130.00517.40
7.3.260.0120.00616.42
7.3.250.0100.00716.30
7.3.240.0060.01016.38
7.3.230.0100.00716.41
7.3.210.0070.01316.38
7.3.200.0080.00819.39
7.3.190.0060.01216.31
7.3.180.0130.00316.28
7.3.170.0080.00816.46
7.3.160.0170.00016.36
7.3.130.0030.01414.63
7.3.120.0050.01214.97
7.3.110.0060.01215.00
7.3.100.0110.00315.05
7.3.90.0060.00314.98
7.3.80.0120.00314.56
7.3.70.0050.00514.73
7.3.60.0070.00714.46
7.3.50.0090.00614.88
7.3.40.0070.01014.69
7.3.30.0040.01115.01
7.3.20.0040.00816.68
7.3.10.0080.00716.59
7.3.00.0130.00516.62
7.2.330.0130.00416.51
7.2.320.0090.00616.75
7.2.310.0100.00716.72
7.2.300.0090.00616.66
7.2.290.0110.00616.77
7.2.260.0100.01015.03
7.2.250.0030.01414.95
7.2.240.0070.00715.14
7.2.230.0090.00615.27
7.2.220.0120.00315.18
7.2.210.0040.00814.63
7.2.200.0000.00914.90
7.2.190.0070.01415.25
7.2.180.0040.01515.22
7.2.170.0070.01315.17
7.2.160.0030.00914.92
7.2.150.0080.01016.93
7.2.140.0070.01016.71
7.2.130.0090.00016.87
7.2.120.0070.00516.88
7.2.110.0060.00617.07
7.2.100.0080.00617.00
7.2.90.0080.00716.90
7.2.80.0100.00716.95
7.2.70.0100.00516.72
7.2.60.0040.00816.95
7.2.50.0020.00916.94
7.2.40.0040.00816.98
7.2.30.0050.00917.01
7.2.20.0070.00717.01
7.2.10.0030.01016.95
7.2.00.0050.00917.74
7.1.330.0120.00315.55
7.1.320.0000.00815.95
7.1.310.0040.00415.89
7.1.300.0090.00915.59
7.1.290.0070.01015.52
7.1.280.0100.00315.89
7.1.270.0060.00615.86
7.1.260.0060.00915.83
7.1.250.0040.00915.80
7.1.240.0040.01115.64
7.1.230.0090.00315.79
7.1.220.0030.01015.76
7.1.210.0120.00615.96
7.1.200.0040.00815.90
7.1.190.0100.00315.88
7.1.180.0050.00515.94
7.1.170.0030.00715.95
7.1.160.0040.00415.79
7.1.150.0060.01315.79
7.1.140.0070.00315.49
7.1.130.0080.00815.77
7.1.120.0100.01015.77
7.1.110.0090.00915.91
7.1.100.0030.01016.97
7.1.90.0030.01016.02
7.1.80.0070.00715.89
7.1.70.0030.00816.54
7.1.60.0040.01817.84
7.1.50.0060.01316.50
7.1.40.0030.00915.91
7.1.30.0090.00615.63
7.1.20.0060.00315.65
7.1.10.0070.01015.75
7.1.00.0120.03518.94
7.0.330.0070.00715.38
7.0.320.0070.01115.34
7.0.310.0000.01415.49
7.0.300.0080.00315.36
7.0.290.0100.00715.43
7.0.280.0100.00715.64
7.0.270.0040.01115.08
7.0.260.0000.01515.61
7.0.250.0040.01515.38
7.0.240.0030.00915.55
7.0.230.0080.00415.61
7.0.220.0000.01315.29
7.0.210.0080.00615.53
7.0.200.0050.00516.12
7.0.190.0070.01015.50
7.0.180.0060.00615.39
7.0.170.0060.00615.57
7.0.160.0030.01015.44
7.0.150.0050.01215.42
7.0.140.0090.03818.88
7.0.130.0100.00315.48
7.0.120.0070.00415.49
7.0.110.0070.00715.61
7.0.100.0070.00715.20
7.0.90.0030.00915.43
7.0.80.0030.01015.59
7.0.70.0130.00015.48
7.0.60.0030.04417.61
7.0.50.0030.03916.77
7.0.40.0090.04516.77
7.0.30.0190.03516.63
7.0.20.0230.04016.77
7.0.10.0170.03316.84
7.0.00.0130.03816.82
5.6.400.0070.01114.74
5.6.390.0000.01314.31
5.6.380.0070.00714.18
5.6.370.0030.01014.32
5.6.360.0030.00614.14
5.6.350.0030.01314.54
5.6.340.0060.01214.45
5.6.330.0040.00814.55
5.6.320.0130.00614.04
5.6.310.0040.01114.42
5.6.300.0100.00714.39
5.6.290.0000.01114.26
5.6.280.0050.03717.86
5.6.270.0070.01014.70
5.6.260.0130.00314.27
5.6.250.0090.00614.17
5.6.240.0000.01214.48
5.6.230.0100.00314.61
5.6.220.0060.00914.27
5.6.210.0070.04517.44
5.6.200.0090.03616.19
5.6.190.0060.02517.64
5.6.180.1730.02217.50
5.6.170.0170.02317.48
5.6.160.0090.02317.43
5.6.150.0080.04116.29
5.6.140.0070.04516.42
5.6.130.0050.04416.20
5.6.120.0030.03217.62
5.6.110.0080.04217.79
5.6.100.0090.04817.70
5.6.90.0070.03917.69
5.6.80.0100.03917.53
5.6.70.2170.02317.27
5.6.60.0110.00414.30
5.6.50.0030.00614.09
5.6.40.0090.00614.48
5.6.30.0050.01014.54
5.6.20.0030.00814.19
5.6.10.0000.01414.53
5.6.00.0090.00614.22
5.5.380.0030.00614.05
5.5.370.0060.00914.60
5.5.360.0060.00914.42
5.5.350.0060.04417.58
5.5.340.0070.04416.11
5.5.330.0070.04517.44
5.5.320.0190.04017.36
5.5.310.0120.03717.24
5.5.300.0110.03816.05
5.5.290.0080.02216.07
5.5.280.0030.03017.59
5.5.270.0070.02917.55
5.5.260.0050.02717.68
5.5.250.0070.02217.51
5.5.240.0120.03717.14
5.5.230.0060.00314.11
5.5.220.0080.00314.27
5.5.210.0000.00914.41
5.5.200.0060.01014.06
5.5.190.0060.00613.99
5.5.180.0050.00514.22
5.5.170.0000.01514.43
5.5.160.0100.00314.43
5.5.150.0090.00614.08
5.5.140.0040.00714.33
5.5.130.0080.00814.25
5.5.120.0030.01014.25
5.5.110.0060.00614.49
5.5.100.0060.00914.08
5.5.90.0070.01014.25
5.5.80.0110.00014.52
5.5.70.0000.01814.07
5.5.60.0070.00314.40
5.5.50.0030.01014.09
5.5.40.0030.01014.19
5.5.30.0000.01014.24
5.5.20.0060.00614.17
5.5.10.0000.01414.37
5.5.00.0070.00714.22
5.4.450.0050.03015.35
5.4.440.0440.02615.11
5.4.430.0040.03415.19
5.4.420.0030.03415.09
5.4.410.0060.03015.01
5.4.400.0060.03014.75
5.4.390.0080.02714.72
5.4.380.0200.03014.77
5.4.370.0120.02714.56
5.4.360.0100.03114.54
5.4.350.0130.03014.61
5.4.340.0100.03014.59
5.4.330.0040.00410.59
5.4.320.0040.02311.57
5.4.310.0040.02411.55
5.4.300.0070.02411.60
5.4.290.0050.02011.69
5.4.280.0060.02011.59
5.4.270.0040.02211.59
5.4.260.0030.02511.51
5.4.250.0070.02311.56
5.4.240.0070.02511.52
5.4.230.0040.02311.41
5.4.220.0040.02611.64
5.4.210.0080.01911.56
5.4.200.0040.02111.37
5.4.190.0060.01911.63
5.4.180.0020.02411.51
5.4.170.0040.02311.52
5.4.160.0060.02011.55
5.4.150.0030.02111.52
5.4.140.0040.02211.39
5.4.130.0080.01911.35
5.4.120.0040.02311.36
5.4.110.0040.02211.26
5.4.100.0060.01911.37
5.4.90.0050.02111.27
5.4.80.0060.02111.42
5.4.70.0080.01911.33
5.4.60.0060.01911.41
5.4.50.0040.02111.36
5.4.40.0020.02411.41
5.4.30.0040.02111.44
5.4.20.0020.02411.27
5.4.10.0080.02311.40
5.4.00.0050.02211.14
5.3.290.0020.02811.58
5.3.280.0050.02211.29
5.3.270.0040.02511.43
5.3.260.0040.02411.45
5.3.250.0050.02011.44
5.3.240.0070.02011.39
5.3.230.0050.02411.43
5.3.220.0040.02511.34
5.3.210.0060.02111.28
5.3.200.0050.02211.40
5.3.190.0040.02411.45
5.3.180.0070.02511.55
5.3.170.0040.02311.47
5.3.160.0090.01911.51
5.3.150.0080.02711.51
5.3.140.0070.02911.45
5.3.130.0050.03011.42
5.3.120.0080.02211.45
5.3.110.0060.02211.42
5.3.100.0070.01911.19
5.3.90.0050.02711.21
5.3.80.0040.02211.12
5.3.70.0060.02011.13
5.3.60.0070.02011.06
5.3.50.0030.02411.07
5.3.40.0050.02111.12
5.3.30.0050.02110.95
5.3.20.0030.02310.92
5.3.10.0040.02410.73
5.3.00.0060.02110.80
5.2.170.0070.0319.15
5.2.160.0030.0339.15
5.2.150.0070.0329.15
5.2.140.0060.0309.14
5.2.130.0060.0299.11
5.2.120.0040.0319.11
5.2.110.0080.0309.11
5.2.100.0070.0279.11
5.2.90.0080.0399.11
5.2.80.0090.0359.11
5.2.70.0040.0319.11
5.2.60.0050.0309.05
5.2.50.0040.0309.03
5.2.40.0080.0279.00
5.2.30.0040.0338.98
5.2.20.0050.0298.97
5.2.10.0080.0268.90
5.2.00.0050.0298.76
5.1.60.0060.0238.04
5.1.50.0060.0268.04
5.1.40.0030.0278.03
5.1.30.0040.0288.38
5.1.20.0060.0328.40
5.1.10.0040.0278.12
5.1.00.0060.0258.12
5.0.50.0070.0196.60
5.0.40.0030.0236.46
5.0.30.0050.0326.27
5.0.20.0060.0206.25
5.0.10.0050.0236.22
5.0.00.0020.0336.21
4.4.90.0030.0174.77
4.4.80.0060.0144.76
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0040.0154.77
4.4.40.0040.0294.71
4.4.30.0040.0144.75
4.4.20.0050.0154.84
4.4.10.0030.0224.84
4.4.00.0050.0304.75
4.3.110.0040.0234.67
4.3.100.0040.0214.66
4.3.90.0040.0214.63
4.3.80.0040.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0030.0153.27
4.3.20.0060.0123.25
4.3.10.0020.0163.22
4.3.00.0170.0206.37

preferences:
37.04 ms | 401 KiB | 5 Q