3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = [ 1 => 'Some 3', 'group' => 'Some 1', 6 => 'Some 6', 7 => 'Awesome 1', ]; var_dump( array_map( function ($element) { return $element . ' MAPPED'; }, $list ) );

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)
8.3.60.0090.01218.43
8.3.50.0070.00718.02
8.3.40.0030.01218.60
8.3.30.0080.00818.73
8.3.20.0040.00421.74
8.3.10.0070.00021.80
8.3.00.0080.00019.69
8.2.180.0140.00018.30
8.2.170.0060.00922.96
8.2.160.0140.00022.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.38
8.2.120.0040.00426.35
8.2.110.0030.00621.00
8.2.100.0040.00717.78
8.2.90.0080.00017.84
8.2.80.0040.00417.97
8.2.70.0030.00518.00
8.2.60.0060.00317.80
8.2.50.0050.00318.10
8.2.40.0040.00420.48
8.2.30.0040.00419.27
8.2.20.0040.00417.92
8.2.10.0000.00718.22
8.2.00.0000.00818.02
8.1.280.0100.00325.92
8.1.270.0070.00022.14
8.1.260.0060.00326.35
8.1.250.0050.00528.09
8.1.240.0090.00023.89
8.1.230.0070.00420.88
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00817.35
8.1.190.0030.00517.35
8.1.180.0030.00718.10
8.1.170.0040.00418.50
8.1.160.0030.00718.85
8.1.150.0040.00419.01
8.1.140.0040.00417.77
8.1.130.0000.00718.93
8.1.120.0060.00317.46
8.1.110.0000.00717.34
8.1.100.0000.00717.51
8.1.90.0070.00017.48
8.1.80.0040.00417.48
8.1.70.0000.00717.45
8.1.60.0000.00817.60
8.1.50.0050.00517.51
8.1.40.0040.00417.41
8.1.30.0050.00517.67
8.1.20.0040.00417.66
8.1.10.0040.00417.56
8.1.00.0110.00017.36
8.0.300.0000.00720.03
8.0.290.0000.00716.63
8.0.280.0000.00718.45
8.0.270.0000.00717.19
8.0.260.0030.00317.24
8.0.250.0030.00316.98
8.0.240.0000.00716.79
8.0.230.0050.00516.86
8.0.220.0070.00016.95
8.0.210.0030.00616.93
8.0.200.0000.00616.93
8.0.190.0000.00816.92
8.0.180.0040.00416.82
8.0.170.0050.00316.96
8.0.160.0070.00016.93
8.0.150.0000.00716.69
8.0.140.0080.00016.74
8.0.130.0030.00313.35
8.0.120.0040.00416.86
8.0.110.0040.00416.95
8.0.100.0030.00516.95
8.0.90.0070.00016.79
8.0.80.0000.01816.85
8.0.70.0070.00016.92
8.0.60.0000.00716.84
8.0.50.0000.00816.78
8.0.30.0130.00617.06
8.0.20.0100.00817.40
8.0.10.0040.00416.89
8.0.00.0100.01016.69
7.4.330.0000.00516.79
7.4.320.0000.00616.64
7.4.300.0000.00616.40
7.4.290.0040.00416.63
7.4.280.0060.00316.60
7.4.270.0050.00316.48
7.4.260.0060.00616.57
7.4.250.0000.00816.45
7.4.240.0030.00316.61
7.4.230.0000.00716.63
7.4.220.0070.00016.29
7.4.210.0030.01416.53
7.4.200.0000.00716.58
7.4.160.0100.00716.51
7.4.140.0130.00617.86
7.4.130.0100.01316.39
7.4.120.0140.00716.58
7.4.110.0070.01016.49
7.4.100.0140.00316.42
7.4.90.0110.00716.46
7.4.80.0130.01219.39
7.4.70.0140.00616.61
7.4.60.0150.00016.57
7.4.50.0090.00616.45
7.4.40.0110.00516.35
7.4.00.0070.01015.00
7.3.330.0020.00213.23
7.3.320.0000.00613.28
7.3.310.0060.00016.35
7.3.300.0030.00316.34
7.3.290.0040.00416.26
7.3.280.0080.00816.31
7.3.260.0100.00916.42
7.3.240.0090.00816.30
7.3.230.0170.00016.21
7.3.210.0100.01316.40
7.3.200.0060.01016.47
7.3.190.0120.00616.31
7.3.180.0070.00716.30
7.3.170.0100.00716.37
7.3.160.0070.01516.27
7.3.120.0140.00014.94
7.3.110.0060.00614.73
7.3.100.0070.00714.86
7.3.90.0070.00314.64
7.3.80.0060.00614.62
7.3.70.0070.01014.82
7.3.60.0070.00714.64
7.3.50.0040.01214.71
7.3.40.0030.00714.80
7.3.30.0030.00914.56
7.3.20.0080.00316.75
7.3.10.0020.01216.67
7.3.00.0080.00616.39
7.2.330.0120.00416.36
7.2.320.0030.01416.39
7.2.310.0140.00316.37
7.2.300.0080.01116.45
7.2.290.0140.01016.48
7.2.240.0070.00414.82
7.2.230.0040.01214.80
7.2.220.0030.01014.97
7.2.210.0030.00914.94
7.2.200.0080.00414.62
7.2.190.0040.00715.01
7.2.180.0090.00614.88
7.2.170.0030.01214.57
7.2.160.0070.01315.00
7.2.150.0070.00716.78
7.2.140.0000.01516.84
7.2.130.0040.01316.71
7.2.120.0120.00316.69
7.2.110.0100.00816.57
7.2.100.0070.00716.80
7.2.90.0080.00716.83
7.2.80.0060.01016.72
7.2.70.0060.00816.83
7.2.60.0090.00916.85
7.2.50.0050.00816.80
7.2.40.0520.01317.14
7.2.30.0460.01217.16
7.2.20.0540.00816.92
7.2.10.0510.00717.22
7.2.00.0450.01117.17
7.1.330.0070.00715.63
7.1.320.0100.00315.77
7.1.310.0030.00715.86
7.1.300.0030.01315.79
7.1.290.0000.01415.66
7.1.280.0060.00615.75
7.1.270.0100.00315.86
7.1.260.0040.00415.50
7.1.250.0040.00815.84
7.1.240.0040.00415.88
7.1.230.0110.00515.72
7.1.220.0090.00915.70
7.1.210.0060.00615.77
7.1.200.0130.00015.73
7.1.190.0000.00815.72
7.1.180.0000.01115.84
7.1.170.0060.00615.68
7.1.160.0770.00616.18
7.1.150.0610.00916.34
7.1.140.0550.01016.18
7.1.130.0650.00716.37
7.1.120.0690.00916.23
7.1.110.0650.01015.90
7.1.100.0510.00716.07
7.1.90.0640.01016.11
7.1.80.0750.01015.84
7.1.70.0690.01215.49
7.1.60.0880.01124.59
7.1.50.0740.01024.40
7.1.40.0610.01024.07
7.1.30.0740.01324.26
7.1.20.0660.01224.13
7.1.10.0760.00815.17
7.1.00.0720.01015.29
7.0.330.0040.00715.42
5.6.380.0000.01514.50

preferences:
30.54 ms | 400 KiB | 5 Q