3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = [-9, -2, 1, 5, 9]; $X = -2; function solution(&$A, $X) { $N = sizeof($A); if ($N == 0) { return -1; } $l = 0; $r = $N - 1; while ($l < $r ) { $m = (int)(($l + $r) / 2); if ($A[$m] === $X) return $m; if ($A[$m] > $X) { $r = $m - 1; } else { $l = $m; } } if ($A[$l] == $X) { return $l; } else return -1; } var_dump(solution($A, $X));

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)
8.3.60.0101.99218.43
8.3.50.0121.99121.14
8.3.40.0071.99618.68
8.3.30.0101.99320.20
8.3.20.0071.99318.68
8.3.10.0002.00321.21
8.3.00.0071.99422.44
8.2.180.0071.99818.29
8.2.170.0101.99518.96
8.2.160.0101.99322.96
8.2.150.0071.99724.18
8.2.140.0101.98824.66
8.2.130.0071.99526.16
8.2.120.0101.99120.69
8.2.110.0032.00019.25
8.2.100.0101.99418.03
8.2.90.0031.99919.21
8.2.80.0002.00317.97
8.2.70.0071.99617.75
8.2.60.0002.00718.16
8.2.50.0031.99918.07
8.2.40.0032.00818.05
8.2.30.0002.00219.54
8.2.20.0002.00217.86
8.2.10.0002.00117.67
8.2.00.0181.98217.67
8.1.280.0201.98325.92
8.1.270.0031.99923.99
8.1.260.0002.00326.35
8.1.250.0131.99028.09
8.1.240.0002.00422.37
8.1.230.0031.99920.97
8.1.220.0002.00218.77
8.1.210.0071.99718.96
8.1.200.0071.99817.23
8.1.190.0071.99517.41
8.1.180.0002.00318.10
8.1.170.0071.99818.54
8.1.160.0032.00019.02
8.1.150.0101.99218.73
8.1.140.0032.00517.42
8.1.130.0031.99817.94
8.1.120.0071.99517.42
8.1.110.0032.00117.55
8.1.100.0031.99917.48
8.1.90.0071.99417.57
8.1.80.0071.99617.44
8.1.70.0002.00217.39
8.1.60.0002.00317.67
8.1.50.0002.00217.57
8.1.40.0002.00217.61
8.1.30.0002.00317.62
8.1.20.0002.00317.66
8.1.10.0071.99417.59
8.1.00.0031.99817.43
8.0.300.0071.99419.89
8.0.290.0002.00317.03
8.0.280.0031.99818.29
8.0.270.0071.99617.20
8.0.260.0031.99916.66
8.0.250.0032.00016.79
8.0.240.0032.00016.93
8.0.230.0071.99116.79
8.0.220.0002.00216.64
8.0.210.0032.00016.66
8.0.200.0201.98016.63
8.0.190.0032.00016.85
8.0.180.0031.99816.64
8.0.170.0031.99816.70
8.0.160.0031.99816.88
8.0.150.0031.99816.75
8.0.140.0002.00216.80
8.0.130.0002.00313.39
8.0.120.0032.00016.62
8.0.110.0002.00316.82
8.0.100.0031.99916.67
8.0.90.0071.99716.75
8.0.80.0101.98716.81
8.0.70.0002.00216.89
8.0.60.0031.99916.82
8.0.50.0002.00316.71
8.0.30.0211.97717.06
8.0.20.0111.99317.40
8.0.10.0071.99216.98
8.0.00.0151.97916.65
7.4.330.0002.00316.82
7.4.320.0071.99516.38
7.4.300.0201.98116.49
7.4.290.0031.99916.51
7.4.280.0031.99816.36
7.4.270.0031.99816.30
7.4.260.0001.99713.29
7.4.250.0002.00216.23
7.4.240.0031.99916.35
7.4.230.0002.00216.42
7.4.220.0411.93216.50
7.4.210.0241.97616.48
7.4.200.0071.99416.36
7.4.190.0002.00116.28
7.4.160.0101.98016.48
7.4.150.0161.99517.40
7.4.140.0101.98717.86
7.4.130.0111.98416.46
7.4.120.0221.96716.42
7.4.110.0102.45616.52
7.4.100.0102.47516.42
7.4.90.0102.43416.42
7.4.80.0102.41919.39
7.4.70.0132.45216.44
7.4.60.0202.40916.46
7.4.50.0032.49616.36
7.4.40.1012.27922.77
7.4.30.0322.36316.54
7.4.00.0372.37714.52
7.3.330.0002.00113.37
7.3.320.0071.99513.24
7.3.310.0032.00016.21
7.3.300.0031.99816.21
7.3.290.0131.98716.21
7.3.280.0151.98316.25
7.3.270.0102.00117.40
7.3.260.0121.99018.24
7.3.250.0121.99016.27
7.3.240.0221.98916.36
7.3.230.0162.46416.39
7.3.210.0232.45316.21
7.3.200.0262.40619.39
7.3.190.0232.38616.32
7.3.180.0162.40816.33
7.3.170.0102.46616.30
7.3.160.0032.47216.43
7.3.120.0542.37514.77
7.3.110.0552.11114.59
7.2.330.0102.43116.60
7.2.320.0162.45016.80
7.2.310.0292.44216.75
7.2.300.0072.47416.75
7.2.290.0192.45616.41
7.2.250.0632.36414.49
7.2.240.0492.22314.71
7.2.60.0032.49416.83
7.2.00.0032.49719.40
7.1.200.0072.49015.76
7.1.100.0002.50117.69
7.1.70.0202.20016.89
7.1.60.0102.49119.17
7.1.50.0032.49817.19
7.1.00.0032.49722.36
7.0.200.0002.50116.95
7.0.140.0032.49722.22
7.0.60.0032.49719.83
7.0.50.0132.48717.81
7.0.40.0132.48719.85
7.0.30.0272.47319.98
7.0.20.0332.46719.88
7.0.10.0102.49019.96
7.0.00.0272.47319.97
5.6.280.0032.49721.04
5.6.210.0132.48720.48
5.6.200.0102.49018.20
5.6.190.0072.49320.46
5.6.180.0202.48020.40
5.6.170.0232.47720.43
5.6.160.0032.49720.31
5.6.150.0002.50018.14
5.6.140.0072.49318.09
5.6.130.0132.48718.10
5.6.120.0072.49320.90
5.6.110.0202.48021.02
5.6.100.0172.48321.08
5.6.90.0102.49021.00
5.6.80.0132.48720.51
5.5.350.0332.42720.49
5.5.340.0172.42720.96
5.5.330.0272.35720.86
5.5.320.0272.42320.72
5.5.310.0102.42320.71
5.5.300.0232.45720.95
5.5.290.0202.44320.78
5.5.280.0272.39720.96
5.5.270.0202.42320.97
5.5.260.0232.41320.93
5.5.250.0072.46320.70
5.5.240.0202.43320.26
5.4.450.0132.41719.54
5.4.440.0202.46319.38
5.4.430.0132.45719.54
5.4.420.0202.41019.17
5.4.410.0232.42719.27
5.4.400.0272.43718.89
5.4.390.0202.43719.03
5.4.380.0302.42318.90
5.4.370.0102.42718.91
5.4.360.0232.46018.91
5.4.350.0132.42019.02
5.4.340.0072.47019.03
5.4.320.0132.39719.05
5.4.310.0302.40319.07
5.4.300.0332.39019.09
5.4.290.0032.45018.95
5.4.280.0132.44719.10
5.4.270.0472.19319.03
5.4.260.0202.00319.05
5.4.250.0131.79019.21
5.4.240.0271.51719.09
5.4.230.0232.37319.04
5.4.220.0312.30915.60
5.4.210.0292.25715.71
5.4.200.0222.24715.72
5.4.190.0372.28615.62
5.4.180.0272.30815.72
5.4.170.0242.20615.71
5.4.160.0202.29915.63
5.4.150.0112.33415.62
5.4.140.0122.33414.29
5.4.130.0192.33514.23
5.4.120.0192.33414.17
5.4.110.0102.32914.13
5.4.100.0262.33114.16
5.4.90.0122.33214.17
5.4.80.0172.34014.25
5.4.70.0282.32214.24
5.4.60.0172.32514.26
5.4.50.0272.29914.25
5.4.40.0252.28014.19
5.4.30.0252.19914.09
5.4.20.0272.26714.17
5.4.10.0282.20714.18
5.4.00.0232.31513.62
5.3.290.4400.04015.42
5.3.280.3300.04314.52
5.3.270.2130.04513.64
5.3.260.1740.04113.69
5.3.250.0170.04613.60
5.3.240.1840.03813.59
5.3.230.0280.08013.65
5.3.220.0360.05113.65
5.3.210.0310.05113.62
5.3.200.0420.06013.54
5.3.190.1400.04113.63
5.3.180.0220.04813.57
5.3.170.0310.05213.64
5.3.160.0330.05213.54
5.3.150.0180.06613.54
5.3.140.0380.05313.59
5.3.130.0400.07913.58
5.3.120.0370.05613.65
5.3.110.0410.04313.53
5.3.100.0390.04213.05
5.3.90.0290.04113.07
5.3.80.0330.06213.07
5.3.70.0420.06313.02
5.3.60.0310.05712.95
5.3.50.0310.05212.90
5.3.40.1520.04812.94

preferences:
35.76 ms | 401 KiB | 5 Q