3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [1, 'xxx', 'yyy'], [2, 'xxx', 'yyy'], [3, 'xxx', 'yyy'], [4, 'xxx', 'yyy'], [5, 'xxx', 'yyy'], [6, 'xxx', 'yyy'], [7, 'xxx', 'yyy'], [8, 'xxx', 'yyy'], [9, 'xxx', 'yyy'], [10, 'xxx', 'yyy'], [11, 'xxx', 'yyy'], [12, 'xxx', 'yyy'], [13, 'xxx', 'yyy'], [14, 'xxx', 'yyy'], [15, 'xxx', 'yyy'], [16, 'xxx', 'yyy'], [17, 'xxx', 'yyy'], [18, 'xxx', 'yyy'], [19, 'xxx', 'yyy'] ]; $t = microtime(true); $result = array_map(function($v){ return $v[0]; }, $array); echo number_format(microtime(true) - $t, 10), PHP_EOL; $t = microtime(true); $result = array(); foreach($array as $v)$result[] = $v[0]; echo number_format(microtime(true) - $t, 10), PHP_EOL; ?>

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)
7.2.00.0070.00719.21
7.1.70.0040.00417.31
7.1.60.0080.00317.09
7.1.50.0070.01317.02
7.1.00.0000.05022.57
7.0.200.0110.00716.53
7.0.140.0070.07322.00
7.0.80.0100.07319.97
7.0.70.0070.07720.01
7.0.60.0000.05319.89
7.0.50.0130.07320.27
7.0.40.0100.08020.13
7.0.30.0030.06020.13
7.0.20.0030.05720.18
7.0.10.0230.07020.09
7.0.00.0000.07320.04
5.6.280.0070.07021.10
5.6.230.0000.09020.69
5.6.220.0070.08320.57
5.6.210.0230.07020.62
5.6.200.0070.08321.05
5.6.190.0070.08720.96
5.6.180.0130.07321.07
5.6.170.0030.08321.18
5.6.160.0100.07721.04
5.6.150.0070.05721.05
5.6.140.0030.06721.07
5.6.130.0070.08721.14
5.6.120.0130.08021.02
5.6.110.0170.04320.96
5.6.100.0100.08020.96
5.6.90.0030.07021.04
5.6.80.0000.07020.33
5.6.70.0030.07320.32
5.6.60.0170.06320.46
5.6.50.0000.08020.41
5.6.40.0000.07320.30
5.6.30.0070.07020.39
5.6.20.0100.07720.44
5.6.10.0070.08020.40
5.6.00.0030.07720.28
5.5.370.0070.08320.47
5.5.360.0070.08020.51
5.5.350.0130.06320.35
5.5.340.0100.07020.93
5.5.330.0100.08720.77
5.5.320.0130.08020.84
5.5.310.0100.06020.74
5.5.300.0070.08020.91
5.5.290.0100.07720.89
5.5.280.0070.08020.87
5.5.270.0070.05020.93
5.5.260.0130.08020.86
5.5.250.0100.08720.63
5.5.240.0030.05320.17
5.5.230.0030.06720.25
5.5.220.0170.07020.15
5.5.210.0100.07720.21
5.5.200.0130.06020.00
5.5.190.0100.08020.22
5.5.180.0100.06320.27
5.5.160.0100.07720.19
5.5.150.0100.07320.20
5.5.140.0170.06720.19
5.5.130.0070.08320.19
5.5.120.0130.07320.28
5.5.110.0100.07320.18
5.5.100.0100.07720.11
5.5.90.0130.07320.17
5.5.80.0100.07320.16
5.5.70.0100.06320.07
5.5.60.0130.07020.17
5.5.50.0130.06020.06
5.5.40.0030.08320.16
5.5.30.0200.06320.11
5.5.20.0000.08320.09
5.5.10.0000.06320.08
5.5.00.0030.07720.06
5.4.450.0000.06019.55
5.4.440.0070.06719.33
5.4.430.0070.06319.25
5.4.420.0130.06019.26
5.4.410.0030.06719.31
5.4.400.0030.05718.97
5.4.390.0100.06319.09
5.4.380.0070.07018.94
5.4.370.0070.06319.09
5.4.360.0030.07719.19
5.4.350.0100.06318.95
5.4.340.0100.08019.20
5.4.320.0170.05019.29
5.4.310.0100.07319.11
5.4.300.0070.07718.96
5.4.290.0100.07319.08
5.4.280.0130.03719.13
5.4.270.0130.06019.16
5.4.260.0070.06319.18
5.4.250.0100.07019.29
5.4.240.0030.07019.12
5.4.230.0030.06319.11
5.4.220.0130.04719.20
5.4.210.0070.04719.16
5.4.200.0100.06319.02
5.4.190.0070.07718.95
5.4.180.0000.05719.02
5.4.170.0070.06719.04
5.4.160.0000.04719.19
5.4.150.0170.07319.17
5.4.140.0030.07016.39
5.4.130.0200.05016.30
5.4.120.0000.07716.26
5.4.110.0030.04716.52
5.4.100.0030.07016.57
5.4.90.0070.05316.51
5.4.80.0100.07016.38
5.4.70.0100.07016.52
5.4.60.0100.07016.43
5.4.50.0030.07316.48
5.4.40.0000.08016.42
5.4.30.0070.07016.39
5.4.20.0000.07316.37
5.4.10.0170.06016.40
5.4.00.0170.05715.86
5.3.290.0100.07014.52
5.3.280.0100.05714.55
5.3.270.0070.06714.55
5.3.260.0070.05714.43
5.3.250.0000.08314.57
5.3.240.0100.07014.47
5.3.230.0130.07014.42
5.3.220.0030.05314.56
5.3.210.0070.07714.48
5.3.200.0000.05314.39
5.3.190.0100.05014.56
5.3.180.0030.04014.42
5.3.170.0030.07714.55
5.3.160.0030.07314.54
5.3.150.0130.06714.53
5.3.140.0070.07014.51
5.3.130.0070.07714.54
5.3.120.0170.06314.39
5.3.110.0070.07314.56
5.3.100.0070.07314.00
5.3.90.0030.07013.88
5.3.80.0100.07013.98
5.3.70.0130.04714.01
5.3.60.0030.07713.99
5.3.50.0070.07013.95
5.3.40.0100.07313.93
5.3.30.0030.07013.77
5.3.20.0000.08013.68
5.3.10.0030.05013.52
5.3.00.0030.07013.61
5.2.170.0030.04712.83
5.2.160.0000.06312.83
5.2.150.0030.06312.83
5.2.140.0000.06712.83
5.2.130.0030.06312.83
5.2.120.0070.06012.83
5.2.110.0030.06312.83
5.2.100.0070.06012.83
5.2.90.0030.06312.83
5.2.80.0030.04712.83
5.2.70.0100.04312.83
5.2.60.0030.04712.83
5.2.50.0100.06012.83
5.2.40.0030.04012.83
5.2.30.0070.05712.83
5.2.20.0100.03012.83
5.2.10.0030.06312.83
5.2.00.0070.05012.83
5.1.60.0030.03712.83
5.1.50.0070.04312.83
5.1.40.0030.02712.83
5.1.30.0070.04712.83
5.1.20.0030.03312.83
5.1.10.0000.02712.83
5.1.00.0000.02712.83
5.0.50.0070.01712.83
5.0.40.0070.01712.83
5.0.30.0030.03012.83
5.0.20.0000.03712.83
5.0.10.0000.03012.83
5.0.00.0030.03012.83
4.4.90.0000.02012.83
4.4.80.0000.03712.83
4.4.70.0000.03712.83
4.4.60.0000.01712.83
4.4.50.0000.03712.83
4.4.40.0030.04012.83
4.4.30.0000.02012.83
4.4.20.0000.01712.83
4.4.10.0000.01712.83
4.4.00.0030.02312.83
4.3.110.0000.02012.83
4.3.100.0130.02012.83
4.3.90.0030.02012.83
4.3.80.0000.02712.83
4.3.70.0030.01312.83
4.3.60.0000.01712.83
4.3.50.0000.01712.83
4.3.40.0030.02312.83
4.3.30.0000.01712.83
4.3.20.0000.01712.83
4.3.10.0000.02012.83
4.3.00.0000.01312.83

preferences:
32.73 ms | 400 KiB | 5 Q