3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ '2019-09-28' => [ 'A' => 4, 'B' => 85, 'C' => 200 ], '2019-09-29' => [ 'A' => 5, 'B' => 83, 'C' =>202 ] ]; array_walk($a, function($v,$k) use (&$r){ array_walk($v,function($v1,$k1) use (&$r,$k){ $r[$k1][$k] = $v1; }); }); print_r($r);

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)
8.4.120.0120.00519.37
8.4.110.0070.00419.48
8.4.100.0080.00217.71
8.4.90.0130.00720.50
8.4.80.0070.00218.96
8.4.70.0020.00618.89
8.4.60.0080.01318.94
8.4.50.0110.00918.82
8.4.40.0000.00819.43
8.4.30.0030.01618.50
8.4.20.0150.00418.73
8.4.10.0160.00317.66
8.3.250.0090.00716.82
8.3.240.0140.00616.78
8.3.230.0110.00516.61
8.3.220.0060.00219.03
8.3.210.0090.00916.62
8.3.200.0050.00416.65
8.3.190.0120.00719.18
8.3.180.0100.00718.86
8.3.170.0120.00618.99
8.3.160.0030.01518.19
8.3.150.0120.00618.72
8.3.140.0040.00417.41
8.3.130.0040.01118.60
8.3.120.0030.00718.85
8.3.110.0090.00020.94
8.3.100.0080.00018.34
8.3.90.0120.00626.77
8.3.80.0060.00316.50
8.3.70.0160.00016.63
8.3.60.0090.00618.43
8.3.50.0110.00617.20
8.3.40.0120.00918.83
8.3.30.0100.00718.59
8.3.20.0040.00420.55
8.3.10.0090.00022.09
8.3.00.0080.00022.52
8.2.290.0120.01016.76
8.2.280.0160.00420.24
8.2.270.0130.00616.48
8.2.260.0120.00617.09
8.2.250.0040.00416.47
8.2.240.0120.00316.64
8.2.230.0090.00022.58
8.2.220.0100.01024.06
8.2.210.0040.00426.77
8.2.200.0060.00316.50
8.2.190.0110.01116.58
8.2.180.0090.01525.92
8.2.170.0090.00618.95
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00320.47
8.2.100.0090.00317.84
8.2.90.0080.00017.84
8.2.80.0000.00819.14
8.2.70.0040.00417.63
8.2.60.0060.00317.75
8.2.50.0040.00418.10
8.2.40.0070.00019.30
8.2.30.0000.00819.38
8.2.20.0000.00818.09
8.2.10.0000.00819.49
8.2.00.0050.00219.27
8.1.330.0090.00415.95
8.1.320.0110.00817.95
8.1.310.0080.00018.67
8.1.300.0120.00318.18
8.1.290.0060.00330.84
8.1.280.0060.01425.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00019.54
8.1.230.0040.00720.95
8.1.220.0040.00417.74
8.1.210.0040.00418.78
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0000.00818.61
8.1.160.0040.00418.81
8.1.150.0040.00418.88
8.1.140.0000.00721.96
8.1.130.0000.00720.18
8.1.120.0000.00717.37
8.1.110.0040.00417.34
8.1.100.0040.00417.36
8.1.90.0100.00017.45
8.1.80.0000.00717.53
8.1.70.0000.00717.38
8.1.60.0030.00617.53
8.1.50.0040.00417.43
8.1.40.0060.00317.52
8.1.30.0050.00317.61
8.1.20.0050.00317.67
8.1.10.0000.00817.56
8.1.00.0040.00417.35
8.0.300.0040.00420.16
8.0.290.0030.00616.88
8.0.280.0000.00718.44
8.0.270.0040.00417.25
8.0.260.0000.00620.06
8.0.250.0000.00616.92
8.0.240.0030.00316.96
8.0.230.0030.00316.85
8.0.220.0000.00716.84
8.0.210.0040.00416.84
8.0.200.0000.00816.83
8.0.190.0040.00416.90
8.0.180.0030.00816.89
8.0.170.0030.00616.93
8.0.160.0000.00816.78
8.0.150.0000.00716.71
8.0.140.0050.00316.74
8.0.130.0050.00013.31
8.0.120.0000.00716.75
8.0.110.0030.00316.79
8.0.100.0000.00816.74
8.0.90.0030.00616.91
8.0.80.0060.00916.82
8.0.70.0040.00416.83
8.0.60.0070.00016.74
8.0.50.0050.00316.76
8.0.30.0080.00816.90
8.0.20.0120.00916.96
8.0.10.0040.00416.94
8.0.00.0120.00616.88
7.4.330.0030.00315.55
7.4.320.0000.00616.37
7.4.300.0030.00316.59
7.4.290.0040.00416.50
7.4.280.0040.00416.64
7.4.270.0000.00816.60
7.4.260.0000.00513.25
7.4.250.0040.00416.59
7.4.240.0000.00716.59
7.4.230.0070.00016.38
7.4.220.0030.00316.47
7.4.210.0050.01116.55
7.4.200.0030.00516.62
7.4.130.0070.01716.47
7.4.120.0120.00616.55
7.4.110.0160.01016.35
7.4.100.0060.01616.50
7.4.90.0100.00716.64
7.4.80.0060.01019.39
7.4.70.0160.00016.41
7.4.60.0120.00916.64
7.4.50.0150.00316.38
7.4.40.0080.00816.49
7.4.10.0170.00014.84
7.4.00.0050.00914.97
7.3.330.0000.01016.42
7.3.320.0030.00313.22
7.3.310.0030.00316.36
7.3.300.0070.00016.31
7.3.290.0000.00716.24
7.3.280.0070.00716.35
7.3.260.0140.00516.50
7.3.240.0090.00816.37
7.3.230.0140.01016.61
7.3.210.0110.01316.43
7.3.200.0060.00916.33
7.3.190.0030.01316.27
7.3.180.0100.00716.30
7.3.170.0060.00916.29
7.3.160.0090.00916.49
7.3.130.0130.00714.80
7.3.120.0100.01014.63
7.3.110.0060.01314.84
7.3.100.0100.00714.67
7.3.90.0070.00914.64
7.3.80.0040.00914.70
7.3.70.0140.00914.69
7.3.60.0090.00714.78
7.3.50.0090.00914.62
7.3.40.0070.00914.64
7.3.30.0110.00314.63
7.3.20.0290.00515.63
7.3.10.0530.00715.66
7.3.00.0450.01015.68
7.2.330.0070.01016.63
7.2.320.0140.00516.61
7.2.310.0120.00316.68
7.2.300.0030.01316.31
7.2.290.0060.01116.55
7.2.260.0070.01014.65
7.2.250.0070.01414.72
7.2.240.0040.01115.20
7.2.230.0110.00314.85
7.2.220.0070.00514.78
7.2.210.0030.01114.80
7.2.200.0100.00714.92
7.2.190.0390.00914.73
7.2.180.0460.00714.90
7.2.170.0060.01314.92
7.2.160.0100.00514.89
7.2.150.0600.00715.81
7.2.140.0230.00715.80
7.2.130.0750.00715.93
7.2.120.0630.00715.94
7.2.110.0510.00915.82
7.2.100.0320.01315.86
7.2.90.0330.01115.64
7.2.80.0830.00815.69
7.2.70.0610.00615.84
7.2.60.0110.01215.93
7.2.50.0320.00915.89
7.2.40.0330.00816.03
7.2.30.0360.00815.99
7.2.20.0390.00715.88
7.2.10.0220.01215.86
7.2.00.0720.00815.86
7.1.330.0030.01415.95
7.1.320.0260.01014.85
7.1.310.0270.01114.78
7.1.300.0550.01314.90
7.1.290.0160.00314.77
7.1.280.0330.00514.89
7.1.270.0290.00614.76
7.1.260.0310.01114.86
7.1.250.0370.00314.70
7.1.240.0150.00015.85
7.1.230.0000.00815.76
7.1.220.0000.00915.91
7.1.210.0030.00815.56
7.1.200.0090.00315.77
7.1.190.0060.00615.95
7.1.180.0070.01015.89
7.1.170.0000.01115.95
7.1.160.0060.00315.59
7.1.150.0080.00415.94
7.1.140.0040.00715.57
7.1.130.0000.00815.63
7.1.120.0040.00915.57
7.1.110.0080.00815.88
7.1.100.0040.01216.00
7.1.90.0070.00715.95
7.1.80.0000.01116.03
7.1.70.0080.00415.83
7.1.60.0030.00615.77
7.1.50.0060.00616.08
7.1.40.0060.00615.71
7.1.30.0070.00715.77
7.1.20.0060.00615.63
7.1.10.0030.00715.75
7.1.00.0030.01015.93

preferences:
28.85 ms | 403 KiB | 5 Q