3v4l.org

run code in 300+ PHP versions simultaneously
<?php $old_arr=array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20); $size = count($old_arr); print_r($size); for($i=0;$i<=19;$i++){ if ($i<=4){ $a[] = $old_arr[$i]; }elseif ($i>4 && $i<=9){ $b[] = $old_arr[$i]; }elseif ($i>9 && $i<=14){ $c[] = $old_arr[$i]; }elseif ($i>14){ $d[] = $old_arr[$i]; } } print_r($a); print_r($b); print_r($c); print_r($d); $group_order[] = mt_rand(1,4); while(count($group_order)<4){ $x=mt_rand(1,4); if(in_array($group_order,$x) == false){ $group_order[] = $x; } } print_r($group_order); ?>

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)
7.4.00.0070.01414.98
7.3.120.0070.01114.92
7.3.110.0030.01614.84
7.3.100.0100.00714.50
7.3.90.0070.00714.80
7.3.80.0100.00714.98
7.3.70.0040.00714.56
7.3.60.0030.01114.96
7.3.50.0090.00014.85
7.3.40.0080.00414.84
7.3.30.0090.00614.68
7.3.20.0080.00416.47
7.3.10.0030.01116.73
7.3.00.0060.00616.57
7.2.250.0120.00714.93
7.2.240.0070.01415.09
7.2.230.0060.00915.11
7.2.220.0040.01515.11
7.2.210.0070.01014.88
7.2.200.0110.00415.11
7.2.190.0030.01215.05
7.2.180.0040.00815.11
7.2.170.0090.00615.11
7.2.00.0070.01419.51
7.1.330.0130.00315.91
7.1.320.0080.00415.99
7.1.310.0110.00315.67
7.1.300.0060.00615.55
7.1.290.0040.01115.89
7.1.280.0030.01015.90
7.1.270.0070.01015.66
7.1.260.0100.00415.84
7.1.70.0000.00717.07
7.1.60.0100.01419.17
7.1.50.0030.02016.70
7.1.00.0070.07722.48
7.0.200.0040.00416.93
7.0.140.0030.07321.95
7.0.100.0330.04320.08
7.0.90.0030.07319.91
7.0.80.0100.08019.91
7.0.70.0000.09019.93
7.0.60.0200.06020.00
7.0.50.0170.04020.37
7.0.40.0030.08720.08
7.0.30.0070.07720.13
7.0.20.0100.04720.10
7.0.10.0030.05319.99
7.0.00.0030.08320.16
5.6.280.0070.07021.13
5.6.250.0170.07720.63
5.6.240.0070.06720.59
5.6.230.0030.08720.73
5.6.220.0170.07320.49
5.6.210.0130.06320.62
5.6.200.0130.07320.97
5.6.190.0070.07721.06
5.6.180.0070.08720.89
5.6.170.0200.06720.96
5.6.160.0130.07020.94
5.6.150.0200.04321.08
5.6.140.0100.04721.17
5.6.130.0100.07721.04
5.6.120.0130.06020.95
5.6.110.0170.05721.05
5.6.100.0100.06021.07
5.6.90.0100.08020.93
5.6.80.0070.08020.50
5.6.70.0030.04720.33
5.6.60.0070.09720.50
5.6.50.0070.08020.45
5.6.40.0100.07320.44
5.6.30.0070.06320.48
5.6.20.0070.08020.46
5.6.10.0170.08020.40
5.6.00.0030.06020.41
5.5.380.0070.05320.43
5.5.370.0100.04320.36
5.5.360.0100.08020.36
5.5.350.0100.07320.44
5.5.340.0030.07020.84
5.5.330.0200.07320.93
5.5.320.0170.06720.81
5.5.310.0170.07320.85
5.5.300.0170.05320.89
5.5.290.0130.07020.82
5.5.280.0030.08320.78
5.5.270.0230.03720.88
5.5.260.0130.08320.83
5.5.250.0070.08320.71
5.5.240.0030.04320.29
5.5.230.0070.08720.31
5.5.220.0100.06320.14
5.5.210.0130.07020.30
5.5.200.0100.07320.22
5.5.190.0070.06020.24
5.5.180.0100.05320.09
5.5.160.0070.06020.27
5.5.150.0070.04720.16
5.5.140.0100.08020.19
5.5.130.0070.07320.23
5.5.120.0030.07720.27
5.5.110.0070.04020.18
5.5.100.0030.04320.05
5.5.90.0070.06020.04
5.5.80.0100.08020.01
5.5.70.0070.06720.14
5.5.60.0070.07320.15
5.5.50.0170.04319.94
5.5.40.0070.07720.09
5.5.30.0030.05720.13
5.5.20.0070.08320.14
5.5.10.0130.06020.00
5.5.00.0100.07720.11
5.4.450.0070.08019.38
5.4.440.0030.08719.53
5.4.430.0030.08719.45
5.4.420.0130.07319.41
5.4.410.0100.07019.35
5.4.400.0070.05319.09
5.4.390.0100.06019.09
5.4.380.0000.05019.14
5.4.370.0070.05319.20
5.4.360.0130.06719.23
5.4.350.0100.06018.95
5.4.340.0000.05019.07
5.4.320.0100.06318.93
5.4.310.0100.07319.21
5.4.300.0070.07319.13
5.4.290.0030.07318.84
5.4.280.0170.06718.87
5.4.270.0070.04318.94
5.4.260.0070.06719.23
5.4.250.0070.07019.08
5.4.240.0030.07319.11
5.4.230.0130.06718.84
5.4.220.0200.05719.04
5.4.210.0070.07318.89
5.4.200.0130.07019.13
5.4.190.0030.08319.02
5.4.180.0030.07319.09
5.4.170.0030.04719.14
5.4.160.0030.05719.00
5.4.150.0100.06319.18
5.4.140.0070.06316.33
5.4.130.0000.04316.42
5.4.120.0030.07716.33
5.4.110.0030.07316.42
5.4.100.0070.07316.35
5.4.90.0100.06716.54
5.4.80.0070.07016.47
5.4.70.0030.07316.48
5.4.60.0070.06016.48
5.4.50.0070.07316.39
5.4.40.0030.07316.41
5.4.30.0100.07016.39
5.4.20.0070.04016.50
5.4.10.0130.06716.45
5.4.00.0030.04015.70
5.3.290.0130.03714.65
5.3.280.0030.06714.59
5.3.270.0030.05314.55
5.3.260.0200.07714.72
5.3.250.0170.06714.68
5.3.240.0030.04014.70
5.3.230.0030.08014.59
5.3.220.0070.06714.63
5.3.210.0100.07014.54
5.3.200.0100.07014.58
5.3.190.0070.06714.64
5.3.180.0070.03714.52
5.3.170.0100.07014.66
5.3.160.0070.06314.52
5.3.150.0130.03714.57
5.3.140.0030.07714.63
5.3.130.0030.07714.56
5.3.120.0100.07714.70
5.3.110.0100.07314.65
5.3.100.0100.07714.16
5.3.90.0070.08014.07
5.3.80.0030.07013.95
5.3.70.0000.05314.11
5.3.60.0030.04714.12
5.3.50.0170.06713.97
5.3.40.0030.08014.01
5.3.30.0100.07013.82
5.3.20.0070.04013.63
5.3.10.0030.05013.58
5.3.00.0000.05013.66
5.2.170.0030.04011.08
5.2.160.0030.06011.29
5.2.150.0000.06311.21
5.2.140.0100.04311.15
5.2.130.0070.05711.21
5.2.120.0000.06011.12
5.2.110.0070.06011.24
5.2.100.0030.04311.19
5.2.90.0100.04711.16
5.2.80.0130.04311.21
5.2.70.0100.05711.16
5.2.60.0130.05311.20
5.2.50.0070.06311.04
5.2.40.0130.05010.93
5.2.30.0100.04311.01
5.2.20.0100.03010.92
5.2.10.0030.06010.86
5.2.00.0200.04710.78
5.1.60.0030.04310.05
5.1.50.0000.03010.11
5.1.40.0130.03010.04
5.1.30.0000.03010.39
5.1.20.0100.04310.37
5.1.10.0030.04010.14
5.1.00.0100.0439.92
5.0.50.0030.0478.61
5.0.40.0100.0208.43
5.0.30.0030.0538.13
5.0.20.0130.0378.29
5.0.10.0030.0438.25
5.0.00.0030.0508.24
4.4.90.0000.0378.13
4.4.80.0070.0338.13
4.4.70.0030.0208.13
4.4.60.0000.0338.13
4.4.50.0030.0308.13
4.4.40.0030.0538.13
4.4.30.0000.0308.13
4.4.20.0030.0338.13
4.4.10.0030.0178.13
4.4.00.0070.0478.13
4.3.110.0030.0278.13
4.3.100.0000.0308.13
4.3.90.0000.0278.13
4.3.80.0000.0408.13
4.3.70.0030.0208.13
4.3.60.0070.0308.13
4.3.50.0070.0278.13
4.3.40.0000.0308.13
4.3.30.0070.0238.13
4.3.20.0030.0278.13
4.3.10.0000.0378.13
4.3.00.0030.0178.13

preferences:
37.28 ms | 401 KiB | 5 Q