3v4l.org

run code in 300+ PHP versions simultaneously
<?php function hasColor(Array $a,$color){ foreach($a as $k=>$v){ if($v['color']===$color){ return true; } } return false; } function checkColors(Array &$a){ foreach($a as $k=>&$v){ switch($v['color']){ case 'blue': $appendColor = 'pink'; break; case 'green': $appendColor = 'blue'; break; case 'pink': $appendColor = 'green'; break; } if(hasColor($a,$appendColor)){ continue; } $a[] = ['color'=>$appendColor]; return checkColors($a); } } $colors = [ [ 'color'=>'blue' ] ]; checkColors($colors); var_dump($colors);

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)
8.3.40.0140.00418.84
8.3.30.0160.00018.44
8.3.20.0040.00420.38
8.3.10.0030.00623.71
8.3.00.0000.00823.57
8.2.170.0130.00722.96
8.2.160.0170.00320.39
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0070.00022.09
8.2.120.0000.00726.35
8.2.110.0060.00321.06
8.2.100.0070.00317.91
8.2.90.0020.00520.58
8.2.80.0040.00420.36
8.2.70.0050.00317.75
8.2.60.0040.00418.05
8.2.50.0000.00818.10
8.2.40.0000.00720.64
8.2.30.0040.00421.14
8.2.20.0030.00518.01
8.2.10.0000.00818.01
8.2.00.0000.00818.19
8.1.270.0130.00623.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00422.05
8.1.230.0090.00320.84
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.36
8.1.180.0040.00418.10
8.1.170.0000.00920.25
8.1.160.0040.00418.82
8.1.150.0000.00818.90
8.1.140.0040.00417.71
8.1.130.0040.00417.52
8.1.120.0040.00317.40
8.1.110.0040.00417.38
8.1.100.0000.00717.48
8.1.90.0070.00017.46
8.1.80.0050.00317.49
8.1.70.0030.00317.40
8.1.60.0000.00717.50
8.1.50.0060.00317.59
8.1.40.0050.00317.60
8.1.30.0040.00417.57
8.1.20.0070.00317.61
8.1.10.0020.00517.63
8.1.00.0050.00217.45
8.0.300.0040.00420.15
8.0.290.0080.00016.75
8.0.280.0030.00318.45
8.0.270.0050.00317.22
8.0.260.0070.00016.81
8.0.250.0000.00716.97
8.0.240.0000.00716.97
8.0.230.0000.00716.91
8.0.220.0030.00616.86
8.0.210.0030.00316.98
8.0.200.0040.00416.92
8.0.190.0030.00517.00
8.0.180.0100.00016.95
8.0.170.0070.00017.03
8.0.160.0050.00216.98
8.0.150.0000.00816.97
8.0.140.0080.00316.81
8.0.130.0050.00013.36
8.0.120.0040.00416.95
8.0.110.0040.00416.96
8.0.100.0020.00516.91
8.0.90.0030.00516.92
8.0.80.0040.01016.92
8.0.70.0070.00016.95
8.0.60.0080.00016.91
8.0.50.0040.00416.80
8.0.30.0090.00916.96
8.0.20.0120.00917.40
8.0.10.0000.00816.88
8.0.00.0120.01216.83
7.4.330.0020.00216.83
7.4.320.0000.00916.59
7.4.300.0000.00616.64
7.4.290.0000.00816.53
7.4.280.0040.00416.50
7.4.270.0000.00816.54
7.4.260.0030.00316.45
7.4.250.0030.00316.49
7.4.240.0030.00316.63
7.4.230.0000.00716.56
7.4.220.0090.02016.63
7.4.210.0090.00916.48
7.4.200.0030.00616.68
7.4.160.0040.01216.60
7.4.150.0100.01017.40
7.4.140.0120.00817.86
7.4.130.0150.00916.55
7.4.120.0090.00916.54
7.4.110.0060.01216.55
7.4.100.0120.00916.60
7.4.90.0070.01016.57
7.4.80.0160.00719.39
7.4.70.0100.00716.43
7.4.60.0060.00916.52
7.4.50.0110.00416.51
7.4.40.0120.00916.63
7.4.30.0030.01416.45
7.4.00.0070.00715.06
7.3.330.0030.00313.40
7.3.320.0000.00813.33
7.3.310.0040.00416.38
7.3.300.0060.00016.43
7.3.290.0060.01016.36
7.3.280.0100.00716.36
7.3.270.0120.01217.40
7.3.260.0090.01016.49
7.3.250.0110.00616.47
7.3.240.0090.00916.35
7.3.230.0030.01416.40
7.3.210.0040.01516.60
7.3.200.0120.00416.47
7.3.190.0100.00716.65
7.3.180.0100.00616.46
7.3.170.0120.00616.42
7.3.160.0100.01016.53
7.2.330.0090.00916.81
7.2.320.0110.01116.67
7.2.310.0090.00916.93
7.2.300.0060.01116.57
7.2.290.0040.01516.68
7.2.60.0030.01417.04
7.1.200.0120.00015.84
7.1.110.0050.01018.22
7.1.100.0030.01618.29
7.1.90.0070.00718.23
7.1.80.0030.01118.14
7.1.70.0060.00917.25
7.1.60.0220.00935.06
7.1.50.0220.00334.93
7.1.40.0170.01734.43
7.1.30.0200.02034.42
7.1.20.0250.01434.28
7.1.10.0030.01416.50
7.1.00.0080.00616.82
7.0.250.0060.00917.48
7.0.240.0030.01617.74
7.0.230.0100.00617.63
7.0.220.0060.01317.98
7.0.210.0030.01216.85
7.0.200.0090.00316.89
7.0.190.0030.00916.74
7.0.180.0070.00716.31
7.0.170.0140.00616.29
7.0.160.0050.01016.13
7.0.150.0000.01316.21
7.0.140.0050.01116.07
7.0.130.0060.00916.42
7.0.120.0040.01116.41
7.0.110.0110.00316.21
7.0.100.0090.00616.27
7.0.90.0000.01416.09
7.0.80.0030.01316.29
7.0.70.0110.00316.34
7.0.60.0090.00616.18
7.0.50.0090.00916.24
7.0.40.0040.01116.36
7.0.30.0040.01116.54
7.0.20.0150.00416.46
7.0.10.0060.01016.35
7.0.00.0040.01116.38

preferences:
55.05 ms | 400 KiB | 5 Q