3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = [-9, -2, 1, 5, 9]; $X = 5; function solution(&$A, $X) { $N = sizeof($A); if ($N == 0) { return -1; } $l = 0; $r = $N - 1; while ($l < $r) { $m = (int)(($l + $r) / 2); echo $m; if ($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)
8.3.60.0570.02018.43
8.3.50.0600.01721.08
8.3.40.0610.01718.71
8.3.30.0510.01720.34
8.3.20.0330.00318.60
8.3.10.0230.01321.09
8.3.00.0340.00322.33
8.2.180.0610.02416.38
8.2.170.0610.01022.96
8.2.160.0540.02720.27
8.2.150.0170.02124.18
8.2.140.0270.01324.66
8.2.130.0250.01126.16
8.2.120.0240.01420.79
8.2.110.0230.02019.45
8.2.100.0460.00717.84
8.2.90.0140.01019.17
8.2.80.0170.01017.97
8.2.70.0130.01017.63
8.2.60.0110.01518.03
8.2.50.0160.01018.07
8.2.40.0130.01018.28
8.2.30.0160.01019.54
8.2.20.0230.00317.84
8.2.10.0130.01317.70
8.2.00.0130.01317.82
8.1.280.0620.01025.92
8.1.270.0330.00323.99
8.1.260.0400.01326.35
8.1.250.0170.01728.09
8.1.240.0360.01320.86
8.1.230.0390.00621.03
8.1.220.0130.01018.77
8.1.210.0150.01218.96
8.1.200.0200.01017.38
8.1.190.0230.00317.53
8.1.180.0140.01418.10
8.1.170.0140.01018.59
8.1.160.0130.01318.91
8.1.150.0110.01818.68
8.1.140.0220.00417.39
8.1.130.0180.00617.84
8.1.120.0100.01317.48
8.1.110.0200.00317.50
8.1.100.0160.00817.51
8.1.90.0120.01217.41
8.1.80.0150.00917.48
8.1.70.0140.00717.48
8.1.60.0130.01617.69
8.1.50.0100.01417.56
8.1.40.0110.01517.54
8.1.30.0130.01717.54
8.1.20.0130.01617.55
8.1.10.0180.01117.63
8.1.00.0180.01117.57
8.0.300.0170.00719.90
8.0.290.0140.01016.93
8.0.280.0140.01018.38
8.0.270.0250.00317.18
8.0.260.0030.01916.75
8.0.250.0150.01216.92
8.0.240.0130.01616.91
8.0.230.0170.00716.82
8.0.220.0100.01316.82
8.0.210.0210.00616.73
8.0.200.0140.01716.89
8.0.190.0160.01016.75
8.0.180.0210.00716.68
8.0.170.0160.01316.84
8.0.160.0190.00616.77
8.0.150.0110.01516.76
8.0.140.0210.00316.79
8.0.130.0160.00613.31
8.0.120.0190.00616.68
8.0.110.0140.01016.72
8.0.100.0180.00416.79
8.0.90.0130.01016.70
8.0.80.0470.07116.79
8.0.70.0190.00316.76
8.0.60.0190.00316.62
8.0.50.0130.01016.88
8.0.30.0940.04717.03
8.0.20.1140.04017.40
8.0.10.0160.00716.96
8.0.00.1160.05416.56
7.4.330.0100.01316.83
7.4.320.0140.00716.39
7.4.300.0070.01516.37
7.4.290.0110.01416.44
7.4.280.0170.00716.27
7.4.270.0140.01016.36
7.4.260.0190.00413.29
7.4.250.0160.00616.44
7.4.240.0130.01416.46
7.4.230.0200.00716.23
7.4.220.0430.06216.48
7.4.210.0340.05316.48
7.4.200.0170.01016.50
7.4.190.0180.00416.34
7.4.160.1240.04816.49
7.4.150.1220.05817.40
7.4.140.1050.05617.86
7.4.130.1040.05016.36
7.4.120.1030.05116.30
7.4.110.1220.07316.39
7.4.100.0800.07416.39
7.4.90.0780.06216.39
7.4.80.1060.06819.39
7.4.70.0510.07816.52
7.4.60.0530.06016.33
7.4.50.0310.00316.59
7.4.40.0330.02322.77
7.4.30.0820.05116.59
7.3.330.0170.00313.33
7.3.320.0120.01613.33
7.3.310.0160.00916.23
7.3.300.0100.01716.27
7.3.290.0300.05516.22
7.3.280.0460.06116.19
7.3.270.1020.04917.40
7.3.260.0830.07018.24
7.3.250.1240.06716.40
7.3.240.1190.09216.25
7.3.230.0960.04816.39
7.3.210.0860.05816.55
7.3.200.0570.06019.39
7.3.190.0610.08116.54
7.3.180.0680.08416.44
7.3.170.0660.05616.32
7.3.160.0790.07516.14
7.2.330.0840.07216.48
7.2.320.0770.04016.63
7.2.310.0780.04316.39
7.2.300.0730.04116.27
7.2.290.0590.05316.43
5.4.220.1730.04319.25
5.4.210.1070.05019.01
5.4.200.0300.05319.02
5.4.190.0300.03718.79
5.4.180.1000.04018.80
5.4.170.1830.03719.01
5.4.160.1830.04018.91
5.4.150.1730.04719.26
5.4.140.1770.04316.32
5.4.130.1730.04316.44
5.4.120.1730.04316.41
5.4.110.1830.04016.53
5.4.100.1870.03716.41
5.4.90.1800.04016.17
5.4.80.1770.03716.36
5.4.70.0530.04016.42
5.4.60.0300.05016.55
5.4.50.0770.05016.40
5.4.40.2070.05716.21
5.4.30.1930.04316.21
5.4.20.1600.04716.21
5.4.10.1870.05016.37
5.4.00.2070.04015.94
5.3.270.1530.03314.55
5.3.260.1770.05314.65
5.3.250.1600.02714.51
5.3.240.1470.04014.70
5.3.230.1730.04314.50
5.3.220.1630.04314.43
5.3.210.1570.03714.39
5.3.200.1800.04314.41
5.3.190.1700.04714.48
5.3.180.1430.04314.55
5.3.170.1670.04314.40
5.3.160.1600.03714.58
5.3.150.1730.04014.41
5.3.140.1500.04014.41
5.3.130.1530.03314.40
5.3.120.1570.03714.51
5.3.110.0070.07314.57
5.3.100.0030.03714.02
5.3.90.0830.05713.90
5.3.80.1530.04014.03
5.3.70.1470.04013.84
5.3.60.1570.05013.85
5.3.50.1770.04313.79
5.3.40.1100.05313.85
5.3.30.1700.04013.86
5.3.20.1370.04013.64
5.3.10.1500.03713.76
5.3.00.1570.04013.47

preferences:
45.02 ms | 401 KiB | 5 Q