3v4l.org

run code in 300+ PHP versions simultaneously
<?php $my_string = '1-a,2-b,3-c'; $my_array = array_map(function($val) {list($key,$value) = explode('-', $val); return [$key=>$value];}, explode(',', $my_string)); foreach(new RecursiveIteratorIterator(new RecursiveArrayIterator($my_array)) as $k=>$v){ $result[$k]=$v; } print_r($result); ?>

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)
8.4.140.0130.00917.59
8.4.130.0140.00718.82
8.4.120.0070.01423.83
8.4.110.0050.00819.06
8.4.100.0120.00917.71
8.4.90.0080.00720.69
8.4.80.0130.00618.83
8.4.70.0060.00922.36
8.4.60.0130.00918.91
8.4.50.0110.00518.65
8.4.40.0100.01019.67
8.4.30.0000.00824.20
8.4.20.0120.00618.98
8.4.10.0050.00317.70
8.3.270.0110.00916.45
8.3.260.0080.01016.70
8.3.250.0110.00618.65
8.3.240.0120.00717.16
8.3.230.0100.00916.61
8.3.220.0060.00219.15
8.3.210.0060.01216.73
8.3.200.0070.00216.48
8.3.190.0050.00317.13
8.3.180.0100.00919.02
8.3.170.0060.01217.20
8.3.160.0070.01118.33
8.3.150.0160.00317.13
8.3.140.0070.00720.71
8.3.130.0000.00816.62
8.3.120.0110.00718.90
8.3.110.0090.00920.94
8.3.100.0060.00324.06
8.3.90.0060.00326.77
8.3.80.0040.00818.34
8.3.70.0090.00616.58
8.3.60.0100.00718.43
8.3.50.0110.01021.14
8.3.40.0110.00418.56
8.3.30.0080.00818.84
8.3.20.0040.00421.91
8.3.10.0080.00021.97
8.3.00.0000.00823.64
8.2.290.0150.00520.27
8.2.280.0120.00620.00
8.2.270.0110.00318.25
8.2.260.0070.01016.96
8.2.250.0000.00818.36
8.2.240.0000.00919.02
8.2.230.0060.00322.58
8.2.220.0060.00337.54
8.2.210.0160.00326.77
8.2.200.0030.00616.63
8.2.190.0170.01016.58
8.2.180.0060.00918.54
8.2.170.0170.00322.96
8.2.160.0070.00722.14
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0080.00019.66
8.2.110.0060.00322.21
8.2.100.0080.00417.72
8.2.90.0000.00817.88
8.2.80.0070.00318.73
8.2.70.0030.00517.63
8.2.60.0030.00617.75
8.2.50.0080.00018.02
8.2.40.0000.00919.13
8.2.30.0000.00819.43
8.2.20.0000.00718.13
8.2.10.0040.00419.30
8.2.00.0030.00619.24
8.1.330.0030.00621.98
8.1.320.0110.00818.05
8.1.310.0030.00516.73
8.1.300.0060.00317.68
8.1.290.0000.00918.88
8.1.280.0070.00725.92
8.1.270.0080.00023.75
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.16
8.1.230.0040.00717.83
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.48
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0000.00717.62
8.1.160.0030.00618.90
8.1.150.0040.00418.77
8.1.140.0020.00523.92
8.1.130.0040.00419.37
8.1.120.0100.00017.38
8.1.110.0080.00017.34
8.1.100.0000.00817.46
8.1.90.0030.00617.32
8.1.80.0000.00917.47
8.1.70.0000.00717.45
8.1.60.0040.00417.50
8.1.50.0000.00717.54
8.1.40.0050.00317.55
8.1.30.0030.00617.72
8.1.20.0040.00417.62
8.1.10.0050.00217.48
8.1.00.0030.00617.52
8.0.300.0000.00718.79
8.0.290.0060.00316.63
8.0.280.0030.00318.35
8.0.270.0040.00418.53
8.0.260.0030.00319.94
8.0.250.0030.00316.84
8.0.240.0070.00016.85
8.0.230.0040.00416.83
8.0.220.0030.00316.88
8.0.210.0000.00716.90
8.0.200.0000.00716.86
8.0.190.0000.00816.96
8.0.180.0040.00416.87
8.0.170.0000.00816.80
8.0.160.0000.00816.88
8.0.150.0000.00716.77
8.0.140.0000.00716.87
8.0.130.0030.00313.33
8.0.120.0060.00316.77
8.0.110.0070.00016.79
8.0.100.0080.00016.69
8.0.90.0030.00516.85
8.0.80.0140.00716.78
8.0.70.0000.00716.77
8.0.60.0030.00516.86
8.0.50.0030.00316.77
8.0.30.0140.00317.12
8.0.20.0100.00816.95
8.0.10.0050.00317.03
8.0.00.0130.00516.84
7.4.330.0060.00015.55
7.4.320.0070.00016.63
7.4.300.0050.00316.53
7.4.290.0050.00316.48
7.4.280.0040.00416.48
7.4.270.0030.00316.55
7.4.260.0050.00216.48
7.4.250.0050.00316.49
7.4.240.0060.00216.62
7.4.230.0070.00016.58
7.4.220.0000.00716.34
7.4.210.0080.00816.65
7.4.200.0000.00716.54
7.4.130.0060.01216.56
7.4.120.0100.00716.46
7.4.110.0150.00916.47
7.4.100.0040.01216.41
7.4.90.0120.00616.37
7.4.80.0060.01419.39
7.4.70.0090.00816.44
7.4.60.0110.00716.32
7.4.50.0070.00716.36
7.4.40.0090.00916.62
7.4.00.0030.01215.18
7.3.330.0030.00313.18
7.3.320.0050.00013.47
7.3.310.0070.00016.18
7.3.300.0040.00216.23
7.3.290.0030.00316.20
7.3.280.0070.00716.35
7.3.260.0090.00816.45
7.3.240.0100.00816.45
7.3.230.0130.00716.61
7.3.210.0060.01016.37
7.3.200.0120.01216.34
7.3.190.0150.00316.32
7.3.180.0070.01016.72
7.3.170.0140.00316.63
7.3.160.0090.00916.52
7.3.120.0110.00714.88
7.3.110.0130.00015.07
7.3.100.0090.00315.00
7.3.90.0090.00614.75
7.3.80.0030.01014.75
7.3.70.0050.00814.65
7.3.60.0100.00314.58
7.3.50.0090.00514.69
7.3.40.0050.00914.68
7.3.30.0050.01014.91
7.3.20.0050.00716.56
7.3.10.0050.01016.58
7.3.00.0120.00716.57
7.2.330.0070.01016.75
7.2.320.0100.00616.82
7.2.310.0110.00616.68
7.2.300.0060.01116.80
7.2.290.0070.01016.66
7.2.240.0080.00415.19
7.2.230.0000.01515.03
7.2.220.0080.00314.77
7.2.210.0060.00314.93
7.2.200.0080.00715.16
7.2.190.0060.00515.06
7.2.180.0070.00714.88
7.2.170.0050.01015.05
7.2.160.0060.00814.87
7.2.150.0090.00716.87
7.2.140.0100.00616.94
7.2.130.0070.01116.96
7.2.120.0090.01116.93
7.2.110.0090.00916.94
7.2.100.0070.00816.79
7.2.90.0070.00917.05
7.2.80.0060.00716.84
7.2.70.0070.00717.04
7.2.60.0100.00616.86
7.2.50.0080.00916.87
7.2.40.0100.00517.07
7.2.30.0110.00316.97
7.2.20.0080.00816.86
7.2.10.0090.00616.96
7.2.00.0070.00716.71
7.1.330.0000.01515.64
7.1.320.0090.00615.90
7.1.310.0000.01615.95
7.1.300.0060.00615.83
7.1.290.0040.01315.87
7.1.280.0030.01015.58
7.1.270.0090.00415.68
7.1.260.0080.00615.86
7.1.250.0090.00915.85

preferences:
30.29 ms | 403 KiB | 5 Q