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']); } $a = 10; unset($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(', ', $val) . "\n"; } echo "Array output (by 'for'):\n"; for ($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)
8.3.60.0040.01118.30
8.3.50.0100.00921.97
8.3.40.0090.00918.79
8.3.30.0080.00819.02
8.3.20.0000.00720.20
8.3.10.0030.00521.95
8.3.00.0060.00322.43
8.2.180.0200.00316.38
8.2.170.0120.00322.96
8.2.160.0100.00322.12
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0110.00020.47
8.2.100.0040.00818.03
8.2.90.0000.00819.20
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0000.00918.05
8.2.50.0080.00018.07
8.2.40.0000.00818.05
8.2.30.0000.00718.11
8.2.20.0070.00017.59
8.2.10.0000.00717.62
8.2.00.0000.00817.81
8.1.280.0110.00725.92
8.1.270.0080.00023.88
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00321.05
8.1.230.0130.00017.46
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0050.00517.35
8.1.190.0000.00917.63
8.1.180.0060.00318.10
8.1.170.0040.00418.54
8.1.160.0000.00722.02
8.1.150.0040.00418.55
8.1.140.0040.00417.39
8.1.130.0070.00017.32
8.1.120.0050.00217.46
8.1.110.0000.00717.43
8.1.100.0000.00717.45
8.1.90.0000.00717.42
8.1.80.0050.00217.43
8.1.70.0000.00717.36
8.1.60.0060.00317.59
8.1.50.0000.00817.52
8.1.40.0040.00417.47
8.1.30.0050.00217.51
8.1.20.0030.00517.54
8.1.10.0040.00417.58
8.1.00.0030.00517.45
8.0.300.0060.00318.77
8.0.290.0040.00416.58
8.0.280.0070.00018.44
8.0.270.0030.00317.16
8.0.260.0030.00316.68
8.0.250.0040.00416.90
8.0.240.0000.00816.99
8.0.230.0070.00016.98
8.0.220.0000.00616.80
8.0.210.0000.00716.95
8.0.200.0000.00616.85
8.0.190.0050.00316.92
8.0.180.0050.00216.91
8.0.170.0000.00716.96
8.0.160.0050.00216.89
8.0.150.0070.00016.83
8.0.140.0000.00816.89
8.0.130.0050.00013.28
8.0.120.0040.00416.76
8.0.110.0000.00816.79
8.0.100.0050.00216.84
8.0.90.0040.00416.89
8.0.80.0060.01016.87
8.0.70.0030.00516.82
8.0.60.0040.00416.92
8.0.50.0080.00016.79
8.0.30.0080.01217.17
8.0.20.0100.01017.40
8.0.10.0050.00316.84
8.0.00.0120.00716.64
7.4.330.0030.00315.00
7.4.320.0040.00416.43
7.4.300.0000.00716.49
7.4.290.0000.00816.43
7.4.280.0070.00316.60
7.4.270.0000.00716.61
7.4.260.0070.00016.58
7.4.250.0040.00416.57
7.4.240.0020.00516.57
7.4.230.0040.00416.45
7.4.220.0150.00916.56
7.4.210.0070.00716.54
7.4.200.0070.00016.58
7.4.190.0030.00316.57
7.4.160.0130.01316.70
7.4.150.0170.00317.40
7.4.140.0160.00517.86
7.4.130.0100.00816.51
7.4.120.0110.00616.52
7.4.110.0030.01316.46
7.4.100.0090.00916.39
7.4.90.0110.00616.40
7.4.80.0170.00619.39
7.4.70.0090.00916.56
7.4.60.0060.00916.50
7.4.50.0080.00016.56
7.4.40.0030.01022.77
7.4.30.0060.01016.48
7.4.00.0090.00315.07
7.3.330.0060.00012.95
7.3.320.0000.00512.98
7.3.310.0000.00716.31
7.3.300.0030.00316.21
7.3.290.0100.00316.26
7.3.280.0070.01016.25
7.3.270.0070.01117.40
7.3.260.0100.00716.37
7.3.250.0100.01016.46
7.3.240.0140.00716.38
7.3.230.0110.00816.59
7.3.210.0060.01216.51
7.3.200.0090.00919.39
7.3.190.0160.00616.60
7.3.180.0070.01016.45
7.3.170.0070.01016.45
7.3.160.0150.00616.30
7.3.120.0100.01015.04
7.3.110.0090.00914.89
7.3.100.0120.00015.04
7.3.90.0090.00614.88
7.3.80.0030.00614.68
7.3.70.0060.00314.95
7.3.60.0060.00714.86
7.3.50.0060.00615.00
7.3.40.0000.01714.96
7.3.30.0000.01714.69
7.3.20.0000.01516.82
7.3.10.0060.00916.46
7.3.00.0030.01216.50
7.2.330.0110.00716.68
7.2.320.0110.01416.72
7.2.310.0120.00916.77
7.2.300.0130.00316.70
7.2.290.0080.00816.84
7.2.240.0040.01515.30
7.2.230.0110.00814.71
7.2.220.0090.00915.03
7.2.210.0080.00415.34
7.2.200.0030.01215.22
7.2.190.0030.01015.03
7.2.180.0130.00015.00
7.2.170.0060.00315.09
7.2.160.0000.01515.03
7.2.150.0060.01017.01
7.2.140.0040.01117.00
7.2.130.0030.01316.93
7.2.120.0400.00716.69
7.2.110.0140.00916.85
7.2.100.0200.00316.85
7.2.90.0190.00616.73
7.2.80.0090.00916.80
7.2.70.0110.00416.97
7.2.60.0160.00216.84
7.2.50.0080.01117.10
7.2.40.0100.01317.10
7.2.30.0080.01116.88
7.2.20.0130.00817.12
7.2.10.0120.00517.00
7.2.00.0090.01416.99
7.1.330.0090.00315.91
7.1.320.0090.00615.97
7.1.310.0030.01415.69
7.1.300.0070.00715.66
7.1.290.0070.00715.77
7.1.280.0040.01115.66
7.1.270.0000.01015.59
7.1.260.0000.00916.00
7.1.250.0120.00415.77
7.1.240.0250.00415.98
7.1.230.0230.00815.84
7.1.220.0300.00315.90
7.1.210.0060.00915.63
7.1.200.0190.00415.67
7.1.190.0230.00315.77
7.1.180.0140.00015.73
7.1.170.0250.00315.66
7.1.160.0130.00315.77
7.1.150.0120.00815.48
7.1.140.0210.00415.84
7.1.130.0280.00015.72
7.1.120.0170.00515.55
7.1.110.0040.01315.88
7.1.100.0200.00815.98
7.1.90.0190.00615.91
7.1.80.0130.00515.77
7.1.70.0080.00816.56
7.1.60.0170.00717.91
7.1.50.0170.00616.38
7.1.40.0180.00615.86
7.1.30.0330.00415.58
7.1.20.0170.01315.90
7.1.10.0180.00415.86
7.1.00.0250.03719.09
7.0.320.0250.00215.18
7.0.310.0160.00015.11
7.0.300.0090.00615.33
7.0.290.0220.00615.57
7.0.280.0210.00015.16
7.0.270.0200.00715.31
7.0.260.0190.00415.31
7.0.250.0170.00615.23
7.0.240.0210.00715.57
7.0.230.0540.00415.45
7.0.220.0280.00915.46
7.0.210.0140.01815.39
7.0.200.0190.00015.89
7.0.190.0390.00415.36
7.0.180.0120.01215.48
7.0.170.0240.00015.53
7.0.160.0370.00315.42
7.0.150.0140.00715.36
7.0.140.0070.04218.77
7.0.130.0290.00015.43
7.0.120.0310.00615.46
7.0.110.0280.00515.53
7.0.100.0280.01015.41
7.0.90.0170.01115.33
7.0.80.0250.00815.50
7.0.70.0310.00815.23
7.0.60.0180.02017.73
7.0.50.0210.04716.74
7.0.40.0130.04316.80
7.0.30.0270.03516.88
7.0.20.0160.03816.76
7.0.10.0190.02316.73
7.0.00.0070.04716.80
5.6.380.0100.00814.46
5.6.370.0090.00914.57
5.6.360.0100.00514.00
5.6.350.0140.00414.58
5.6.340.0090.00514.31
5.6.330.0070.01014.59
5.6.320.0140.00514.39
5.6.310.0140.00014.33
5.6.300.0110.00614.25
5.6.290.0040.01114.67
5.6.280.0060.03917.76
5.6.270.0080.00914.27
5.6.260.0000.01214.44
5.6.250.0110.00514.56
5.6.240.0110.00214.32
5.6.230.0040.01114.42
5.6.220.0150.00314.14
5.6.210.0070.04517.49
5.6.200.0080.03016.23
5.6.190.0080.02817.49
5.6.180.1830.02417.38
5.6.170.0200.02317.40
5.6.160.0120.04017.29
5.6.150.0110.04016.35
5.6.140.0110.04216.25
5.6.130.0050.02416.41
5.6.120.0100.02717.73
5.6.110.0080.03717.82
5.6.100.0140.03717.66
5.6.90.0090.02217.79
5.6.80.0170.01517.35
5.6.70.0150.04417.25
5.6.60.0140.00414.19
5.6.50.0140.00313.97
5.6.40.0140.00014.54
5.6.30.0100.00314.30
5.6.20.0090.00614.38
5.6.10.0090.00614.38
5.6.00.0160.00014.40
5.5.380.0130.00011.58
5.5.370.0090.00311.58
5.5.360.0000.01311.58
5.5.350.0040.02016.03
5.5.340.0040.03014.78
5.5.330.0070.02316.07
5.5.320.0250.03015.92
5.5.310.0160.04515.93
5.5.300.0080.04214.73
5.5.290.0070.02814.75
5.5.280.0120.04216.24
5.5.270.0070.04616.13
5.5.260.0110.04216.19
5.5.250.0120.04216.04
5.5.240.0090.03415.85
5.5.230.0040.00811.58
5.5.220.0080.00411.58
5.5.210.0100.00311.58
5.5.200.0070.00711.58
5.5.190.0060.00611.58
5.5.180.0090.00311.58
5.5.170.0110.00214.34
5.5.160.0080.00411.58
5.5.150.0090.00611.58
5.5.140.0070.00711.58
5.5.130.0100.00311.58
5.5.120.0090.00011.58
5.5.110.0070.00711.58
5.5.100.0090.00711.58
5.5.90.0100.00311.58
5.5.80.0050.00911.58
5.5.70.0070.00411.58
5.5.60.0080.00811.58
5.5.50.0080.00611.58
5.5.40.0090.00011.58
5.5.30.0090.00711.58
5.5.20.0100.00511.58
5.5.10.0090.00311.58
5.5.00.0060.00611.58
5.4.450.0290.03415.50
5.4.440.0320.03215.43
5.4.430.0080.03315.51
5.4.420.0140.02715.56
5.4.410.0070.03215.48
5.4.400.0060.03015.10
5.4.390.0070.02915.09
5.4.380.0160.02915.15
5.4.370.0150.02315.13
5.4.360.0090.02915.09
5.4.350.0100.03215.02
5.4.340.0150.02715.15
5.4.330.0080.00811.58
5.4.320.0060.02212.02
5.4.310.0050.02312.02
5.4.300.0060.02112.02
5.4.290.0070.02112.02
5.4.280.0060.02011.96
5.4.270.0090.02311.96
5.4.260.0080.01911.96
5.4.250.0090.01911.96
5.4.240.0070.02111.96
5.4.230.0080.02111.95
5.4.220.0040.02111.95
5.4.210.0070.02011.95
5.4.200.0100.02011.95
5.4.190.0060.02111.95
5.4.180.0070.02511.95
5.4.170.0070.02211.96
5.4.160.0030.02211.95
5.4.150.0070.01811.95
5.4.140.0080.02111.79
5.4.130.0060.02011.79
5.4.120.0090.01911.77
5.4.110.0070.02111.77
5.4.100.0090.02011.77
5.4.90.0060.02111.77
5.4.80.0110.01711.76
5.4.70.0080.02111.77
5.4.60.0070.02111.76
5.4.50.0080.01711.76
5.4.40.0070.01911.76
5.4.30.0070.02011.75
5.4.20.0040.02111.76
5.4.10.0060.02111.76
5.4.00.0060.02011.50
5.3.290.0060.02312.19
5.3.280.0080.02612.15
5.3.270.0090.02012.15
5.3.260.0090.01912.15
5.3.250.0030.02312.15
5.3.240.0070.02012.15
5.3.230.0060.02112.15
5.3.220.0080.02112.13
5.3.210.0080.02012.13
5.3.200.0060.02512.13
5.3.190.0110.01812.13
5.3.180.0080.02112.13
5.3.170.0090.02012.13
5.3.160.0040.02312.13
5.3.150.0080.02012.13
5.3.140.0050.02412.12
5.3.130.0040.02212.12
5.3.120.0050.02312.12
5.3.110.0040.02412.12
5.3.100.0060.02411.85
5.3.90.0090.02311.83
5.3.80.0070.01911.83
5.3.70.0090.01911.83
5.3.60.0040.02211.82
5.3.50.0070.01911.79
5.3.40.0090.01811.79
5.3.30.0070.01911.76
5.3.20.0070.01911.64
5.3.10.0110.01511.63
5.3.00.0080.01911.62
5.2.170.0030.02010.37
5.2.160.0060.01610.37
5.2.150.0060.01610.37
5.2.140.0070.01610.36
5.2.130.0050.01610.35
5.2.120.0060.01610.35
5.2.110.0050.01710.35
5.2.100.0050.02010.35
5.2.90.0040.01710.35
5.2.80.0030.02010.35
5.2.70.0060.01710.34
5.2.60.0050.01810.32
5.2.50.0060.01810.30
5.2.40.0080.01410.29
5.2.30.0070.01510.28
5.2.20.0070.01410.28
5.2.10.0090.01410.24
5.2.00.0080.01410.17
5.1.60.0020.0179.81
5.1.50.0070.0129.81
5.1.40.0050.0149.80
5.1.30.0040.0169.98
5.1.20.0050.0169.99
5.1.10.0060.0139.85
5.1.00.0040.0159.85
5.0.50.0030.0139.09
5.0.40.0070.0119.02
5.0.30.0070.0208.92
5.0.20.0060.0118.91
5.0.10.0040.0128.90
5.0.00.0010.0198.90
4.4.90.0040.0088.18
4.4.80.0040.0078.17
4.4.70.0020.0098.17
4.4.60.0010.0128.17
4.4.50.0020.0098.18
4.4.40.0040.0138.14
4.4.30.0030.0088.17
4.4.20.0050.0108.21
4.4.10.0030.0088.22
4.4.00.0020.0148.17
4.3.110.0030.0118.12
4.3.100.0040.0118.12
4.3.90.0050.0078.11
4.3.80.0030.0148.08
4.3.70.0020.0108.10
4.3.60.0040.0078.11
4.3.50.0040.0088.10
4.3.40.0020.0158.06
4.3.30.0030.0107.43
4.3.20.0030.0107.42
4.3.10.0010.0137.40
4.3.00.0040.0139.15

preferences:
52.31 ms | 401 KiB | 5 Q