3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Practicing Binary Search <br>"; function printArray($arr){ foreach ($arr as $value) { echo $value.", "; # code... } echo "<br>"; } $list=array(3,6,5,7,13,10,1,8); //--------------------------------------------------------------------- //function echo "Binary Search, recursive method <br>"; function BSearch($num,$list){ sort($list); printArray($list); echo "<br>"; $left=0; $right=count($list)-1; echo "Number to search:".$num."<br>"; $key=floor(recursiveBSearch($num,$list,$left,$right)); echo "The key is ".$key; } function recursiveBSearch($num,$arr,$left,$right){ if($left>$right){ return -1; } $mid=($left+$right)/2; if($arr[$mid]==$num){ return $mid; } else if($arr[$mid]<$num){ return recursiveBSearch($num,$arr,$mid+1,$right); } else if($arr[$mid]>$num){ return recursiveBSearch($num,$arr,$left,$mid-1); } } //----------------------------------------------------------------------------- //calling function BSearch(5,$list); ?>

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)
8.3.60.0000.01416.47
8.3.50.0070.00717.94
8.3.40.0100.01018.92
8.3.30.0100.00718.97
8.3.20.0080.00019.14
8.3.10.0000.00821.85
8.3.00.0040.00420.71
8.2.180.0120.00316.75
8.2.170.0110.00422.96
8.2.160.0110.00421.14
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0040.00422.30
8.2.120.0040.00426.35
8.2.110.0100.00022.41
8.2.100.0070.00718.09
8.2.90.0040.00417.97
8.2.80.0040.00419.28
8.2.70.0040.00417.93
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0000.00820.48
8.2.30.0060.00319.58
8.2.20.0070.00017.83
8.2.10.0050.00218.18
8.2.00.0040.00718.20
8.1.280.0210.00025.92
8.1.270.0060.00320.39
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0100.00022.73
8.1.230.0040.00720.99
8.1.220.0030.00517.74
8.1.210.0080.00018.80
8.1.200.0040.00417.36
8.1.190.0050.00317.35
8.1.180.0050.00318.96
8.1.170.0040.00418.53
8.1.160.0050.00318.89
8.1.150.0080.00018.78
8.1.140.0040.00417.77
8.1.130.0070.00017.78
8.1.120.0000.00717.59
8.1.110.0040.00417.57
8.1.100.0040.00417.59
8.1.90.0050.00217.57
8.1.80.0040.00417.44
8.1.70.0030.00317.43
8.1.60.0040.00417.58
8.1.50.0060.00317.50
8.1.40.0000.01217.53
8.1.30.0040.00417.80
8.1.20.0000.00817.68
8.1.10.0000.00817.65
8.1.00.0040.00417.63
8.0.300.0070.00020.21
8.0.290.0080.00016.63
8.0.280.0030.00318.57
8.0.270.0000.00817.26
8.0.260.0030.00317.30
8.0.250.0030.00316.96
8.0.240.0000.00716.95
8.0.230.0000.00717.07
8.0.220.0050.00316.95
8.0.210.0030.00316.88
8.0.200.0050.00217.00
8.0.190.0040.00416.96
8.0.180.0050.00317.01
8.0.170.0000.00816.85
8.0.160.0000.00716.93
8.0.150.0050.00216.87
8.0.140.0000.00716.94
8.0.130.0050.00013.43
8.0.120.0030.00616.91
8.0.110.0000.00816.94
8.0.100.0000.00817.09
8.0.90.0000.00817.04
8.0.80.0060.00916.97
8.0.70.0070.00016.81
8.0.60.0000.00716.92
8.0.50.0040.00417.00
8.0.30.0070.01117.20
8.0.20.0100.00917.40
8.0.10.0040.00417.21
8.0.00.0070.01016.72
7.4.330.0030.00415.08
7.4.320.0000.00616.51
7.4.300.0060.00016.61
7.4.290.0000.00716.58
7.4.280.0060.00316.61
7.4.270.0040.00416.58
7.4.260.0040.00416.64
7.4.250.0050.00216.64
7.4.240.0030.00616.75
7.4.230.0000.00716.71
7.4.220.0140.00416.59
7.4.210.0120.00516.64
7.4.200.0030.00416.69
7.4.160.0070.01116.56
7.4.150.0160.00417.40
7.4.140.0090.01117.86
7.4.130.0120.00616.63
7.4.120.0080.01016.66
7.4.110.0040.01316.55
7.4.100.0190.00616.72
7.4.90.0090.00916.66
7.4.80.0040.01819.39
7.4.70.0100.00716.63
7.4.60.0100.00916.73
7.4.50.0040.01116.62
7.4.40.0070.01016.42
7.4.30.0090.00916.43
7.4.00.0090.01015.03
7.3.330.0050.00013.40
7.3.320.0000.00613.26
7.3.310.0050.00316.26
7.3.300.0000.00716.31
7.3.290.0050.00316.37
7.3.280.0120.00516.35
7.3.270.0070.01017.40
7.3.260.0100.00716.47
7.3.250.0060.01116.56
7.3.240.0130.00516.49
7.3.230.0140.00916.52
7.3.210.0060.00916.64
7.3.200.0100.00716.45
7.3.190.0120.00416.75
7.3.180.0070.01016.52
7.3.170.0110.00616.48
7.3.160.0100.01016.43
7.3.120.0060.01214.84
7.3.110.0060.00615.13
7.3.100.0120.00314.95
7.3.90.0040.00814.87
7.3.80.0100.00714.94
7.3.70.0040.00414.87
7.3.60.0030.00614.86
7.3.50.0040.01214.69
7.3.40.0030.01214.50
7.3.30.0040.01114.69
7.3.20.0040.01116.41
7.3.10.0080.00616.57
7.3.00.0030.00816.60
7.2.330.0150.00916.78
7.2.320.0030.01516.69
7.2.310.0000.02316.74
7.2.300.0100.01316.77
7.2.290.0070.01116.88
7.2.250.0060.01215.14
7.2.240.0030.01814.97
7.2.230.0030.01315.34
7.2.220.0000.01015.24
7.2.210.0030.01415.26
7.2.200.0070.00714.98
7.2.190.0000.01214.88
7.2.180.0060.00315.16
7.2.170.0030.01215.15
7.2.130.0040.00916.85
7.2.120.0000.01116.79
7.2.110.0030.01016.77
7.2.100.0030.01016.79
7.2.90.0020.01416.94
7.2.80.0070.00916.95
7.2.70.0020.01116.89
7.2.60.0080.00716.95
7.2.50.0080.00316.86
7.2.40.0050.00916.63
7.2.30.0040.00916.86
7.2.20.0030.00716.96
7.2.10.0080.00716.69
7.2.00.0040.00617.88
7.1.330.0060.00915.92
7.1.320.0140.00015.87
7.1.310.0070.00715.85
7.1.300.0060.00315.83
7.1.290.0000.00915.90
7.1.280.0080.00815.39
7.1.270.0000.01015.56
7.1.260.0060.00615.51
7.1.250.0050.00615.75
7.1.240.0000.01115.88
7.1.230.0040.01215.73
7.1.220.0040.01115.87
7.1.210.0130.00615.62
7.1.200.0030.00615.70
7.1.190.0090.00015.75
7.1.180.0090.00615.54
7.1.170.0070.00715.97
7.1.160.0070.01115.54
7.1.150.0040.00415.79
7.1.140.0140.00016.00
7.1.130.0100.00715.78
7.1.120.0140.00015.89
7.1.110.0000.01215.66
7.1.100.0090.00615.95
7.1.90.0070.00715.84
7.1.80.0030.01015.85
7.1.70.0080.00716.62
7.1.60.0040.01017.80
7.1.50.0040.00715.91
7.1.40.0110.00315.79
7.1.30.0050.00515.89
7.1.20.0090.00615.81
7.1.10.0090.00615.93
7.1.00.0070.03919.15
7.0.330.0040.00815.14
7.0.320.0000.01415.37
7.0.310.0090.00015.53
7.0.300.0080.00315.23
7.0.290.0150.00015.25
7.0.280.0040.00815.34
7.0.270.0040.01115.34
7.0.260.0000.01515.24
7.0.250.0030.01015.22
7.0.240.0110.00315.37
7.0.230.0170.00015.05
7.0.220.0070.00715.43
7.0.210.0170.00315.60
7.0.200.0090.00615.21
7.0.190.0000.01115.43
7.0.180.0110.00815.55
7.0.170.0060.00915.10
7.0.160.0040.00815.44
7.0.150.0030.01315.57
7.0.140.0100.00315.27
7.0.130.0130.00315.33
7.0.120.0000.01415.29
7.0.110.0050.01015.38
7.0.100.0730.03517.73
7.0.90.0680.03517.68
7.0.80.0050.03517.66
7.0.70.0150.02817.77
7.0.60.0120.02817.61
7.0.50.0050.03618.00
7.0.40.0120.04216.75
7.0.30.0090.03516.83
7.0.20.0140.02916.88
7.0.10.0120.03816.74
7.0.00.0360.03516.82
5.6.380.0000.01414.16
5.6.370.0070.01014.33
5.6.360.0070.00714.62
5.6.350.0120.00314.54
5.6.340.0000.00814.42
5.6.330.0080.00814.38
5.6.320.0050.00514.46
5.6.310.0030.00714.71
5.6.300.0130.00014.07
5.6.290.0040.01214.67
5.6.280.0070.00714.51
5.6.270.0030.01414.44
5.6.260.0060.00614.50
5.6.250.0170.03817.57
5.6.240.0130.03717.42
5.6.230.0070.03217.48
5.6.220.0070.03717.46
5.6.210.0080.03017.58
5.6.200.0160.03017.93
5.6.190.0110.03017.75
5.6.180.0120.03217.70
5.6.170.0060.03217.77
5.6.160.0090.03617.53
5.6.150.0080.03517.63
5.6.140.0160.03817.76
5.6.130.0090.04217.82
5.6.120.0070.04317.83
5.6.110.0070.03417.68
5.6.100.0060.03817.83
5.6.90.0080.03117.87
5.6.80.0130.03717.54
5.6.70.0090.04217.36
5.6.60.0170.03417.43
5.6.50.0110.03017.44
5.6.40.0110.03217.29
5.6.30.0050.03217.29
5.6.20.0040.03417.34
5.6.10.0120.03517.41
5.6.00.0150.02517.50

preferences:
60.2 ms | 401 KiB | 5 Q