3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array ( 0 => '2014-06-01 12:45:02' ,1 => '2014-06-01 12:45:03' ,2 => '2014-06-01 12:48:52' ,3 => '2014-06-01 12:50:31' ,4 => '2014-06-01 13:18:49' ,10 => '2014-06-01 13:33:16' ,11 => '2014-06-01 14:20:48' ,12 => '2014-06-01 14:24:44' ,13 => '2014-06-01 15:28:16' ,14 => '2014-06-02 10:50:56' ,15 => '2014-06-02 10:51:07' ,16 => '2014-06-02 18:16:13' ,17 => '2014-06-03 11:20:20' ,18 => '2014-06-03 11:58:46' ,19 => '2014-06-03 11:59:03' ,20 => '2014-06-03 12:00:51' ,21 => '2014-06-03 12:01:21' ,22 => '2014-06-04 19:03:17' ,23 => '2014-06-04 19:06:03' ,24 => '2014-06-04 19:12:03' ,25 => '2014-06-04 21:18:03' ); $start = microtime(true); $new_array = array_map(function($x){return date('Y-m-d', strtotime($x));}, $array); $end = microtime(true); echo $end - $start . "\n"; $start = microtime(true); $new_array = array(); foreach{$array as $arr} { $new_array[] = date('Y-m-d', strtotime($arr)); } $end = microtime(true); echo $end - $start . "\n"; //print_r(array_count_values($new_array));

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)
5.4.310.0050.03912.52
5.4.300.0020.03912.53
5.4.290.0080.03712.52
5.4.280.0020.03812.41
5.4.270.0040.04412.41
5.4.260.0040.03912.41
5.4.250.0050.03912.41
5.4.240.0060.03512.41
5.4.230.0060.03712.41
5.4.220.0050.03612.40
5.4.210.0060.03412.41
5.4.200.0030.04012.40
5.4.190.0040.03912.40
5.4.180.0090.04912.40
5.4.170.0070.03612.41
5.4.160.0060.03612.41
5.4.150.0020.03912.40
5.4.140.0080.03712.09
5.4.130.0100.03712.07
5.4.120.0100.03812.04
5.4.110.0060.03512.04
5.4.100.0030.04312.04
5.4.90.0050.04212.04
5.4.80.0050.04012.04
5.4.70.0090.03312.04
5.4.60.0070.03512.03
5.4.50.0060.03712.03
5.4.40.0050.03512.02
5.4.30.0050.03612.01
5.4.20.0060.03812.01
5.4.10.0060.03412.02
5.4.00.0080.03711.51
5.3.280.0060.03812.71
5.3.270.0040.04212.72
5.3.260.0080.04012.72
5.3.250.0050.03912.72
5.3.240.0040.04012.72
5.3.230.0050.03912.71
5.3.220.0090.03512.68
5.3.210.0050.04112.68
5.3.200.0100.03612.68
5.3.190.0060.03812.68
5.3.180.0080.03312.67
5.3.170.0050.03812.67
5.3.160.0060.03612.67
5.3.150.0110.03812.67
5.3.140.0050.03812.66
5.3.130.0030.04112.65
5.3.120.0020.04212.66
5.3.110.0050.03912.66
5.3.100.0060.03612.12
5.3.90.0070.03412.11
5.3.80.0080.03512.10
5.3.70.0050.03712.10
5.3.60.0070.03412.08
5.3.50.0090.04012.03
5.3.40.0040.03812.03
5.3.30.0100.03011.98
5.3.20.0060.03311.77
5.3.10.0090.04011.73
5.3.00.0100.03711.72
5.2.170.0050.0359.19
5.2.160.0050.0329.18
5.2.150.0080.0299.19
5.2.140.0030.0339.18
5.2.130.0030.0359.14
5.2.120.0060.0319.14
5.2.110.0040.0299.15
5.2.100.0050.0279.14
5.2.90.0050.0289.15
5.2.80.0050.0299.14
5.2.70.0030.0319.14
5.2.60.0070.0289.10
5.2.50.0020.0339.07
5.2.40.0090.0299.04
5.2.30.0060.0279.02
5.2.20.0030.0299.00
5.2.10.0040.0318.92
5.2.00.0090.0328.79
5.1.60.0050.0268.07
5.1.50.0040.0278.07
5.1.40.0030.0258.05
5.1.30.0040.0258.40
5.1.20.0050.0258.43
5.1.10.0060.0248.15
5.1.00.0030.0268.15
5.0.50.0040.0246.63
5.0.40.0020.0216.48
5.0.30.0050.0356.29
5.0.20.0030.0216.27
5.0.10.0080.0166.25
5.0.00.0000.0336.24
4.4.90.0010.0174.78
4.4.80.0020.0164.76
4.4.70.0040.0144.75
4.4.60.0040.0144.75
4.4.50.0020.0214.77
4.4.40.0020.0294.71
4.4.30.0050.0144.76
4.4.20.0000.0184.84
4.4.10.0030.0154.85
4.4.00.0020.0294.76
4.3.110.0030.0174.67
4.3.100.0020.0194.66
4.3.90.0020.0144.63
4.3.80.0010.0254.59
4.3.70.0030.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0010.0254.53
4.3.30.0040.0143.29
4.3.20.0010.0173.27
4.3.10.0040.0213.22
4.3.00.0070.0207.57

preferences:
139.65 ms | 1398 KiB | 7 Q