3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [['key'=>'val1'],['key'=>'val2']]; print_r($a); print_r(array_column($a, 'key'));

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)
8.3.40.0140.00318.59
8.3.30.0150.00420.21
8.3.20.0040.00420.20
8.3.10.0030.00522.14
8.3.00.0060.00322.50
8.2.170.0140.00722.96
8.2.160.0000.01322.13
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00920.80
8.2.110.0080.00021.12
8.2.100.0080.00317.78
8.2.90.0080.00019.13
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0060.00317.91
8.2.50.0050.00318.10
8.2.40.0040.00418.02
8.2.30.0050.00219.49
8.2.20.0050.00217.50
8.2.10.0000.00817.49
8.2.00.0030.00717.71
8.1.270.0030.00523.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00322.72
8.1.230.0090.00317.89
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00817.22
8.1.190.0050.00317.10
8.1.180.0000.00718.10
8.1.170.0040.00418.58
8.1.160.0000.00718.79
8.1.150.0040.00418.60
8.1.140.0000.00817.44
8.1.130.0070.00017.74
8.1.120.0020.00517.30
8.1.110.0070.00017.41
8.1.100.0070.00017.41
8.1.90.0040.00417.34
8.1.80.0070.00017.40
8.1.70.0030.00317.29
8.1.60.0060.00317.39
8.1.50.0040.00817.31
8.1.40.0050.00517.45
8.1.30.0050.00317.50
8.1.20.0000.00817.59
8.1.10.0020.00517.40
8.1.00.0030.00717.23
8.0.300.0080.00018.77
8.0.290.0080.00416.63
8.0.280.0030.00318.37
8.0.270.0000.00717.03
8.0.260.0060.00016.65
8.0.250.0040.00416.93
8.0.240.0030.00516.89
8.0.230.0040.00416.79
8.0.220.0030.00316.73
8.0.210.0070.00016.79
8.0.200.0070.00016.85
8.0.190.0000.00716.87
8.0.180.0000.00716.85
8.0.170.0050.00316.79
8.0.160.0000.00716.90
8.0.150.0000.00716.85
8.0.140.0050.00316.77
8.0.130.0060.00013.27
8.0.120.0040.00416.77
8.0.110.0040.00416.77
8.0.100.0070.00016.83
8.0.90.0000.00816.61
8.0.80.0130.00316.77
8.0.70.0070.00016.70
8.0.60.0040.00416.72
8.0.50.0030.00516.64
8.0.30.0100.01017.02
8.0.20.0070.01317.40
8.0.10.0000.00716.94
8.0.00.0070.01316.77
7.4.330.0000.00514.89
7.4.320.0000.00616.53
7.4.300.0000.00716.38
7.4.290.0030.00316.56
7.4.280.0070.00016.37
7.4.270.0030.00316.49
7.4.260.0000.00613.20
7.4.250.0000.00716.49
7.4.240.0040.00416.49
7.4.230.0040.00416.48
7.4.220.0100.01016.53
7.4.210.0090.00616.49
7.4.200.0030.00516.63
7.4.190.0000.00716.49
7.4.160.0060.00916.44
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0110.00616.36
7.4.120.0040.01216.49
7.4.110.0090.00916.35
7.4.100.0070.01116.30
7.4.90.0100.00716.37
7.4.80.0140.00419.39
7.4.70.0120.00716.38
7.4.60.0060.00916.26
7.4.50.0060.00315.98
7.4.40.0100.00622.77
7.4.30.0060.01016.24
7.4.00.0070.01114.61
7.3.330.0000.00512.89
7.3.320.0000.00712.93
7.3.310.0070.00016.10
7.3.300.0030.00316.15
7.3.290.0090.00516.09
7.3.280.0100.00716.13
7.3.270.0070.01317.40
7.3.260.0140.00316.16
7.3.250.0080.01016.46
7.3.240.0150.00416.39
7.3.230.0030.01416.39
7.3.210.0140.00316.09
7.3.200.0140.00319.39
7.3.190.0110.01116.23
7.3.180.0090.00916.48
7.3.170.0060.00916.27
7.3.160.0090.01216.24
7.3.120.0100.00314.71
7.3.110.0030.01314.79
7.3.100.0080.00414.69
7.3.90.0000.00914.64
7.3.80.0060.00914.78
7.3.70.0070.00514.72
7.3.60.0030.01014.30
7.3.50.0060.00914.55
7.3.40.0000.01514.41
7.3.30.0080.00414.61
7.3.20.0150.00016.28
7.3.10.0060.00816.37
7.3.00.0030.01016.23
7.2.330.0140.00716.29
7.2.320.0130.00316.61
7.2.310.0110.00716.54
7.2.300.0090.00716.29
7.2.290.0130.00316.29
7.2.250.0060.00814.60
7.2.240.0120.00614.73
7.2.230.0070.00714.89
7.2.220.0050.00514.42
7.2.210.0120.00614.71
7.2.200.0030.01314.79
7.2.190.0070.00714.74
7.2.180.0060.01314.63
7.2.170.0070.01114.42
7.2.130.0070.00816.68
7.2.120.0070.00516.81
7.2.110.0010.01216.62
7.2.100.0050.00816.63
7.2.90.0050.00716.72
7.2.80.0040.00716.73
7.2.70.0070.00416.79
7.2.60.0050.00716.65
7.2.50.0050.00716.55
7.2.40.0060.00516.58
7.2.30.0070.00516.69
7.2.20.0020.01316.41
7.2.10.0040.00716.72
7.2.00.0020.00917.35
7.1.330.0030.01015.61
7.1.320.0040.00415.51
7.1.310.0030.01115.45
7.1.300.0000.01415.55
7.1.290.0030.01015.62
7.1.280.0070.01015.30
7.1.270.0040.00715.55
7.1.260.0030.01015.69
7.1.250.0080.00515.52
7.1.240.0030.00715.63
7.1.230.0000.01415.43
7.1.220.0100.00315.58
7.1.210.0030.01015.82
7.1.200.0030.00915.69
7.1.190.0030.01015.76
7.1.180.0040.01115.46
7.1.170.0030.00715.53
7.1.160.0090.00615.54
7.1.150.0070.00715.63
7.1.140.0000.01415.71
7.1.130.0090.00015.68
7.1.120.0070.00315.55
7.1.110.0080.00415.70
7.1.100.0030.01116.78
7.1.90.0030.01015.73
7.1.80.0030.01015.61
7.1.70.0020.01016.34
7.1.60.0080.00917.44
7.1.50.0030.01216.10
7.1.40.0030.00615.46
7.1.30.0080.00015.73
7.1.20.0120.00015.89
7.1.10.0030.01215.59
7.1.00.0020.04318.99
7.0.330.0030.00615.31
7.0.320.0070.00715.36
7.0.310.0030.00615.31
7.0.300.0030.01115.08
7.0.290.0090.00015.10
7.0.280.0120.00315.24
7.0.270.0080.00815.53
7.0.260.0000.01315.37
7.0.250.0110.00015.13
7.0.240.0070.00315.45
7.0.230.0000.01315.40
7.0.220.0060.00615.48
7.0.210.0060.00615.28
7.0.200.0020.00615.85
7.0.190.0050.00515.32
7.0.180.0000.01215.30
7.0.170.0080.00415.50
7.0.160.0060.00615.34
7.0.150.0060.00315.38
7.0.140.0070.04018.66
7.0.130.0060.00615.34
7.0.120.0090.00615.50
7.0.110.0030.00715.50
7.0.100.0060.02017.67
7.0.90.0070.03117.62
7.0.80.0020.02317.61
7.0.70.0030.02317.72
7.0.60.0040.02217.58
7.0.50.0030.03617.81
7.0.40.0020.03516.76
7.0.30.0070.03216.82
7.0.20.0030.04516.67
7.0.10.0050.02416.77
7.0.00.0050.02416.72
5.6.380.0040.00814.05
5.6.370.0070.00414.11
5.6.360.0110.00414.04
5.6.350.0030.00714.40
5.6.340.0060.00614.18
5.6.330.0120.00313.88
5.6.320.0000.01414.09
5.6.310.0080.00814.18
5.6.300.0060.00614.00
5.6.290.0090.00414.10
5.6.280.0070.03817.44
5.6.270.0070.00314.00
5.6.260.0070.00714.03
5.6.250.0060.02517.35
5.6.240.0030.02417.38
5.6.230.0030.04817.34
5.6.220.0080.02717.29
5.6.210.0050.02717.28
5.6.200.0050.02317.66
5.6.190.0090.04217.72
5.6.180.0030.02417.51
5.6.170.0040.03517.73
5.6.160.0010.04117.50
5.6.150.0040.02517.53
5.6.140.0030.03717.57
5.6.130.0090.02317.61
5.6.120.0070.04117.65
5.6.110.0070.04217.49
5.6.100.0070.02817.74
5.6.90.0030.04917.65
5.6.80.0130.03717.17
5.6.70.0100.03617.14
5.6.60.0090.04217.35
5.6.50.0000.04817.24
5.6.40.0070.04017.30
5.6.30.0070.03817.18
5.6.20.0020.04317.24
5.6.10.0070.02517.23
5.6.00.0090.04117.20
5.5.380.0040.03515.72
5.5.370.0100.03515.74
5.5.360.0030.02915.74
5.5.350.0040.03515.83
5.5.340.0080.01815.90
5.5.330.0050.02215.66
5.5.320.0050.02215.88
5.5.310.0020.02315.90
5.5.300.0050.02816.09
5.5.290.0030.04315.98
5.5.280.0050.04215.81
5.5.270.0100.03815.72
5.5.260.0060.04415.88
5.5.250.0130.03815.65
5.5.240.0070.04015.66
5.5.230.0070.03815.58
5.5.220.0050.04315.49
5.5.210.0100.04015.69
5.5.200.0110.03515.44
5.5.190.0060.03815.51
5.5.180.0050.04215.55
5.5.170.0050.00310.54
5.5.160.0050.03815.54
5.5.150.0100.03515.69
5.5.140.0110.04315.55
5.5.130.0050.04015.51
5.5.120.0050.02815.40
5.5.110.0140.04015.52
5.5.100.0060.04015.46
5.5.90.0080.03715.46
5.5.80.0080.03715.53
5.5.70.0110.03215.51
5.5.60.0120.04015.27
5.5.50.0080.03915.51
5.5.40.0020.02315.31
5.5.30.0100.03615.55
5.5.20.0100.03815.44
5.5.10.0080.02715.47
5.5.00.0030.03115.36
5.4.450.0070.04215.07
5.4.440.0050.04315.35
5.4.430.0080.02715.08
5.4.420.0070.03015.01
5.4.410.0030.04315.00
5.4.400.0070.04214.95
5.4.390.0060.03515.05
5.4.380.0120.03515.01
5.4.370.0020.04315.09
5.4.360.0060.04115.04
5.4.350.0070.03714.95
5.4.340.0100.03814.89
5.4.330.0030.01010.74
5.4.320.0080.04015.00
5.4.310.0120.03414.81
5.4.300.0060.02514.93
5.4.290.0020.04214.94
5.4.280.0030.04115.06
5.4.270.0030.04314.85
5.4.260.0050.04214.95
5.4.250.0080.03714.94
5.4.240.0030.02814.95
5.4.230.0050.04314.72
5.4.220.0030.04315.07
5.4.210.0120.03214.79
5.4.200.0130.02514.76
5.4.190.0010.04614.95
5.4.180.0050.04015.04
5.4.170.0050.04114.99
5.4.160.0070.03814.94
5.4.150.0100.03814.90
5.4.140.0140.02713.71
5.4.130.0000.04513.72
5.4.120.0030.03313.58
5.4.110.0070.03513.54
5.4.100.0110.03513.45
5.4.90.0050.03413.79
5.4.80.0040.03813.48
5.4.70.0050.03813.64
5.4.60.0000.03313.78
5.4.50.0020.03713.71
5.4.40.0060.03413.63
5.4.30.0060.03213.66
5.4.20.0020.04013.59
5.4.10.0050.04013.65
5.4.00.0020.03113.30
5.3.290.0050.03712.42
5.3.280.0000.04012.27
5.3.270.0050.03212.41
5.3.260.0030.04112.38
5.3.250.0050.03012.36
5.3.240.0080.03312.26
5.3.230.0050.04012.35
5.3.220.0080.03712.27
5.3.210.0030.02812.32
5.3.200.0050.02912.29
5.3.190.0050.04312.42
5.3.180.0030.03712.34
5.3.170.0080.03412.42
5.3.160.0040.03812.41
5.3.150.0070.02212.46
5.3.140.0050.03712.38
5.3.130.0030.04512.32
5.3.120.0040.04112.19
5.3.110.0030.04412.37
5.3.100.0110.03212.13
5.3.90.0040.02812.06
5.3.80.0050.04211.99
5.3.70.0030.04212.05
5.3.60.0070.03311.92
5.3.50.0020.04111.92
5.3.40.0070.03712.03
5.3.30.0080.03811.92
5.3.20.0030.03611.82
5.3.10.0050.02511.74
5.3.00.0030.03811.72
5.2.170.0080.03010.60
5.2.160.0060.02910.69
5.2.150.0060.02710.61
5.2.140.0070.01510.69
5.2.130.0070.02910.54
5.2.120.0070.02510.69
5.2.110.0050.03110.67
5.2.100.0070.02210.66
5.2.90.0070.03210.69
5.2.80.0060.02810.70
5.2.70.0080.02810.64
5.2.60.0060.02310.51
5.2.50.0040.01710.68
5.2.40.0050.02710.68
5.2.30.0050.02110.70
5.2.20.0030.03310.52
5.2.10.0030.02810.54
5.2.00.0070.03010.52
5.1.60.0020.03110.51
5.1.50.0020.03010.51
5.1.40.0050.02510.51
5.1.30.0030.02910.51
5.1.20.0050.02910.51
5.1.10.0080.02710.51
5.1.00.0080.02610.51
5.0.50.0020.02010.51
5.0.40.0080.01810.51
5.0.30.0040.03010.51
5.0.20.0030.02410.51
5.0.10.0000.02410.51
5.0.00.0020.02210.51
4.4.90.0050.01610.51
4.4.80.0010.02010.51
4.4.70.0020.02010.51
4.4.60.0010.01510.51
4.4.50.0010.01910.51
4.4.40.0030.01510.51
4.4.30.0030.02010.51
4.4.20.0020.02010.51
4.4.10.0000.02210.51
4.4.00.0020.02810.51
4.3.110.0010.01910.51
4.3.100.0030.01810.51
4.3.90.0020.01810.51
4.3.80.0020.02710.51
4.3.70.0030.01810.51
4.3.60.0000.02210.51
4.3.50.0030.01810.51
4.3.40.0000.02810.51
4.3.30.0020.02010.51
4.3.20.0050.01510.51
4.3.10.0020.01510.51
4.3.00.0020.02010.51

preferences:
52.96 ms | 400 KiB | 5 Q