3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = [-9, -2, 1, 5, 9]; $X = -9; function solution(&$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; } 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)
8.3.60.0090.00916.75
8.3.50.0080.01116.49
8.3.40.0110.00418.84
8.3.30.0120.00318.75
8.3.20.0040.00418.78
8.3.10.0080.00020.47
8.3.00.0000.00919.26
8.2.180.0180.00716.63
8.2.170.0140.00722.96
8.2.160.0070.00721.02
8.2.150.0050.00324.18
8.2.140.0070.00324.66
8.2.130.0090.00026.16
8.2.120.0000.00820.98
8.2.110.0090.00022.30
8.2.100.0000.01217.85
8.2.90.0080.00018.34
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0000.00817.93
8.2.50.0090.00018.10
8.2.40.0050.00218.34
8.2.30.0050.00218.09
8.2.20.0030.00619.48
8.2.10.0000.00717.61
8.2.00.0040.00417.74
8.1.280.0170.00325.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0070.00728.09
8.1.240.0060.00323.92
8.1.230.0040.00822.67
8.1.220.0040.00417.77
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0060.00318.66
8.1.160.0000.00718.88
8.1.150.0000.00818.59
8.1.140.0070.00017.36
8.1.130.0000.00717.82
8.1.120.0080.00017.47
8.1.110.0050.00317.38
8.1.100.0000.00817.45
8.1.90.0030.00417.44
8.1.80.0030.00317.36
8.1.70.0070.00017.46
8.1.60.0040.00417.46
8.1.50.0060.00317.34
8.1.40.0030.00517.50
8.1.30.0000.00817.59
8.1.20.0000.00817.67
8.1.10.0000.00717.50
8.1.00.0030.00617.53
8.0.300.0040.00421.95
8.0.290.0040.00416.75
8.0.280.0030.00318.48
8.0.270.0030.00317.23
8.0.260.0030.00316.72
8.0.250.0030.00416.91
8.0.240.0000.00816.94
8.0.230.0030.00316.90
8.0.220.0070.00016.91
8.0.210.0070.00016.91
8.0.200.0030.00316.75
8.0.190.0000.00716.88
8.0.180.0040.00416.77
8.0.170.0030.00516.78
8.0.160.0040.00316.88
8.0.150.0030.00716.79
8.0.140.0030.00516.75
8.0.130.0050.00013.27
8.0.120.0070.00016.82
8.0.110.0000.00816.74
8.0.100.0070.00416.74
8.0.90.0000.00816.95
8.0.80.0060.01216.82
8.0.70.0030.00516.92
8.0.60.0080.00016.71
8.0.50.0080.00016.88
8.0.30.0100.00817.00
8.0.20.0050.01216.84
8.0.10.0040.00416.91
8.0.00.0030.01716.75
7.4.330.0050.00012.97
7.4.320.0030.00316.57
7.4.300.0070.00016.41
7.4.290.0000.00716.52
7.4.280.0040.00416.62
7.4.270.0030.00316.61
7.4.260.0060.00013.26
7.4.250.0000.00716.53
7.4.240.0040.00416.62
7.4.230.0070.00016.25
7.4.220.0130.00616.63
7.4.210.0070.00916.53
7.4.200.0030.00316.50
7.4.190.0040.00416.69
7.4.160.0070.01516.40
7.4.150.0130.00416.36
7.4.140.0090.00916.50
7.4.130.0130.00716.54
7.4.120.0070.01016.40
7.4.110.0100.00716.51
7.4.100.0160.00316.42
7.4.90.0070.01216.29
7.4.80.0100.00719.39
7.4.70.0070.01016.29
7.4.60.0000.01616.45
7.4.50.0060.00616.50
7.4.40.0040.01116.37
7.4.30.0090.00916.55
7.4.00.0100.00314.72
7.3.330.0030.00313.14
7.3.320.0030.00313.23
7.3.310.0080.00016.39
7.3.300.0060.00016.46
7.3.290.0030.01216.41
7.3.280.0030.01416.30
7.3.270.0130.00716.35
7.3.260.0090.00916.56
7.3.250.0120.01016.45
7.3.240.0100.00616.39
7.3.230.0130.00316.71
7.3.210.0120.00616.48
7.3.200.0150.00616.32
7.3.190.0070.01116.32
7.3.180.0080.00816.54
7.3.170.0130.00316.55
7.3.160.0120.01316.34
7.3.120.0070.01115.05
7.3.10.0030.00916.63
7.3.00.0090.00616.47
7.2.330.0110.00816.73
7.2.320.0060.01316.80
7.2.310.0000.01716.55
7.2.300.0070.01016.71
7.2.290.0100.00716.79
7.2.130.0030.01017.06
7.2.120.0120.00616.63
7.2.110.0110.00416.73
7.2.100.0040.01217.00
7.2.90.0030.01316.71
7.2.80.0040.01416.72
7.2.70.0070.01116.88
7.2.60.0050.00816.98
7.2.50.0040.00816.77
7.2.40.0100.00316.70
7.2.30.0100.00716.83
7.2.20.0030.00916.90
7.2.10.0030.01216.91
7.2.00.0060.00818.00
7.1.250.0030.01015.85
7.1.200.0080.00515.49
7.1.70.0000.00917.28
7.1.60.0070.01819.40
7.1.50.0130.01016.93
7.1.00.0030.03722.30
7.0.200.0410.00314.43
7.0.140.0030.07321.92
7.0.120.0000.08022.05
7.0.60.0270.07719.93
7.0.50.0130.08317.96
7.0.40.0130.03317.86
7.0.30.0070.04017.82
7.0.20.0030.04317.68
7.0.10.0170.07017.73
7.0.00.0100.07317.81
5.6.280.0000.07020.82
5.6.210.0070.06720.47
5.6.200.0100.07718.24
5.6.190.0070.04718.18
5.6.180.0000.04318.27
5.6.170.0070.05018.21
5.6.160.0030.04318.14
5.6.150.0030.08318.14
5.6.140.0030.05718.16
5.6.130.0030.08318.14
5.6.120.0170.06318.18
5.6.110.0070.08718.27
5.6.100.0100.07718.18
5.6.90.0100.05718.23
5.6.80.0070.07717.51
5.6.70.0070.08017.57
5.6.60.0170.07017.66
5.6.50.0130.07017.54
5.6.40.0030.08717.64
5.6.30.0030.08717.54
5.6.20.0170.07017.49
5.6.10.0200.07017.54
5.6.00.0100.07017.57
5.5.350.0270.03320.32
5.5.340.0100.08018.03
5.5.330.0170.06717.94
5.5.320.0030.08317.92
5.5.310.0030.04718.02
5.5.300.0070.07718.04
5.5.290.0070.08017.97
5.5.280.0070.04318.08
5.5.270.0070.05317.95
5.5.260.0000.04717.94
5.5.250.0130.07717.84
5.5.240.0070.04717.32
5.5.230.0130.06017.41
5.5.220.0030.06717.32
5.5.210.0070.07717.37
5.5.200.0170.06717.35
5.5.190.0070.07017.37
5.5.180.0070.07317.34
5.5.160.0030.08717.34
5.5.150.0030.06317.29
5.5.140.0070.05717.42
5.5.130.0130.06317.45
5.5.120.0070.05017.33
5.5.110.0070.04317.43
5.5.100.0030.04017.21
5.5.90.0030.07317.23
5.5.80.0070.07017.18
5.5.70.0030.04017.22
5.5.60.0100.03717.18
5.5.50.0170.03717.29
5.5.40.0070.03317.18
5.5.30.0100.04317.32
5.5.20.0100.07317.23
5.5.10.0070.08017.30
5.5.00.0070.06717.30
5.4.450.0070.07319.45
5.4.440.0070.04019.60
5.4.430.0130.03319.37
5.4.420.0200.06719.35
5.4.410.0030.09019.29
5.4.400.0100.05319.12
5.4.390.0070.07019.02
5.4.380.0130.03719.01
5.4.370.0130.07019.03
5.4.360.0100.07319.03
5.4.350.0130.05719.05
5.4.340.0100.07019.27
5.4.320.0030.08019.03
5.4.310.0030.08319.10
5.4.300.0130.06319.13
5.4.290.0070.08018.98
5.4.280.0130.07319.04
5.4.270.0030.08719.02
5.4.260.0000.08019.04
5.4.250.0070.07719.04
5.4.240.0070.03719.01
5.4.230.0030.04019.02
5.4.220.0100.07319.30
5.4.210.0070.07719.05
5.4.200.0130.07319.25
5.4.190.0030.07719.02
5.4.180.0070.07719.08
5.4.170.0100.07319.12
5.4.160.0070.07319.25
5.4.150.0170.07319.03
5.4.140.0070.05716.46
5.4.130.0070.04316.38
5.4.120.0000.04016.45
5.4.110.0100.05716.45
5.4.100.0100.05716.20
5.4.90.0170.06016.38
5.4.80.0030.07016.43
5.4.70.0100.03716.54
5.4.60.0130.06716.43
5.4.50.0170.06016.39
5.4.40.0070.06016.43
5.4.30.0100.05016.36
5.4.20.0030.07016.28
5.4.10.0000.07716.40
5.4.00.0030.06315.86
5.3.290.0130.07314.53
5.3.280.0030.03714.57
5.3.270.0030.07714.58
5.3.260.0070.04314.59
5.3.250.0100.07014.46
5.3.240.0100.06714.56
5.3.230.0030.04014.55
5.3.220.0100.07014.50
5.3.210.0070.07714.64
5.3.200.0070.06314.48
5.3.190.0070.07314.55
5.3.180.0100.04714.50
5.3.170.0070.05714.55
5.3.160.0030.04714.39
5.3.150.0070.03714.52
5.3.140.0030.05014.33
5.3.130.0030.07314.37
5.3.120.0100.06714.49
5.3.110.0200.06714.50
5.3.100.0000.07714.03
5.3.90.0030.04314.09
5.3.80.0070.05714.00
5.3.70.0070.08013.97
5.3.60.0070.05013.99
5.3.50.0030.05313.89
5.3.40.0130.06713.91
5.3.30.0000.05713.90
5.3.20.0100.03713.66
5.3.10.0100.03013.50
5.3.00.0000.08013.40
5.2.170.0130.04311.10
5.2.160.0070.03711.10
5.2.150.0100.05310.97
5.2.140.0030.04311.11
5.2.130.0000.03711.25
5.2.120.0070.02711.05
5.2.110.0030.03010.93
5.2.100.0070.03711.01
5.2.90.0070.03311.03
5.2.80.0000.06711.07
5.2.70.0000.03311.11
5.2.60.0030.06711.04
5.2.50.0070.03011.02
5.2.40.0000.03710.82
5.2.30.0070.02710.99
5.2.20.0000.03310.95
5.2.10.0000.03010.83
5.2.00.0030.05310.56
5.1.60.0100.03010.14
5.1.50.0030.0479.96
5.1.40.0070.04310.01
5.1.30.0100.03710.36
5.1.20.0100.04310.34
5.1.10.0070.04310.07
5.1.00.0030.05310.15
5.0.50.0100.0208.58
5.0.40.0000.0338.45
5.0.30.0070.0608.44
5.0.20.0000.0308.44
5.0.10.0000.0338.44
5.0.00.0000.0338.44
4.4.90.0000.0408.44
4.4.80.0000.0278.44
4.4.70.0030.0338.44
4.4.60.0000.0338.44
4.4.50.0070.0178.44
4.4.40.0000.0338.44
4.4.30.0000.0338.44
4.4.20.0070.0338.44
4.4.10.0000.0238.44
4.4.00.0000.0378.44
4.3.110.0070.0208.44
4.3.100.0000.0378.44
4.3.90.0030.0238.44
4.3.80.0000.0408.44
4.3.70.0000.0208.44
4.3.60.0030.0138.44
4.3.50.0000.0178.44
4.3.40.0030.0538.44
4.3.30.0000.0308.44
4.3.20.0030.0338.44
4.3.10.0000.0208.44
4.3.00.0000.0408.44

preferences:
52.59 ms | 401 KiB | 5 Q