3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = [-9, -2, 1, 5, 9]; function solution(&$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, -9)); var_dump(solution($A, -2)); var_dump(solution($A, 5)); //var_dump(solution($A, 42));

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)
8.3.60.0030.01418.31
8.3.50.0120.01021.21
8.3.40.0080.00819.02
8.3.30.0100.01020.33
8.3.20.0120.00620.16
8.3.10.0040.00421.22
8.3.00.0000.00822.44
8.2.180.0070.00718.54
8.2.170.0120.00319.00
8.2.160.0070.01022.96
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00220.69
8.2.110.0060.00322.32
8.2.100.0040.00717.91
8.2.90.0000.00819.27
8.2.80.0080.00017.97
8.2.70.0000.00917.50
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.18
8.2.30.0030.00619.31
8.2.20.0040.00417.68
8.2.10.0080.00017.79
8.2.00.0030.00517.63
8.1.280.0080.00625.92
8.1.270.0080.00023.99
8.1.260.0130.00026.35
8.1.250.0060.00628.09
8.1.240.0030.00620.30
8.1.230.0040.00717.64
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0110.00017.23
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0000.00718.91
8.1.150.0040.00418.70
8.1.140.0000.00717.36
8.1.130.0000.00717.88
8.1.120.0030.00317.39
8.1.110.0030.00517.47
8.1.100.0040.00417.34
8.1.90.0000.00817.45
8.1.80.0040.00417.36
8.1.70.0000.00717.47
8.1.60.0000.00817.61
8.1.50.0040.00417.47
8.1.40.0000.00717.54
8.1.30.0050.00217.66
8.1.20.0040.00417.70
8.1.10.0000.00817.51
8.1.00.0040.00417.57
8.0.300.0080.00018.77
8.0.290.0050.00216.75
8.0.280.0030.00318.32
8.0.270.0000.00717.32
8.0.260.0030.00316.82
8.0.250.0070.00016.90
8.0.240.0040.00416.92
8.0.230.0030.00316.95
8.0.220.0000.00716.93
8.0.210.0000.00716.93
8.0.200.0000.00616.72
8.0.190.0080.00016.92
8.0.180.0030.00516.70
8.0.170.0040.00416.85
8.0.160.0030.00316.95
8.0.150.0040.00416.80
8.0.140.0040.00416.73
8.0.130.0060.00013.41
8.0.120.0000.00716.84
8.0.110.0020.00516.98
8.0.100.0050.00316.80
8.0.90.0000.00716.96
8.0.80.0040.01116.92
8.0.70.0000.00716.92
8.0.60.0000.00816.95
8.0.50.0040.00416.86
8.0.30.0090.00916.86
8.0.20.0120.00817.40
8.0.10.0000.00816.91
8.0.00.0070.01016.74
7.4.330.0000.00516.89
7.4.320.0060.00016.59
7.4.300.0040.00416.50
7.4.290.0050.00216.52
7.4.280.0030.00316.41
7.4.270.0000.00616.63
7.4.260.0080.00013.30
7.4.250.0030.00516.50
7.4.240.0040.00416.55
7.4.230.0030.00316.39
7.4.220.0040.01416.57
7.4.210.0050.01016.50
7.4.200.0040.00416.32
7.4.190.0000.00716.78
7.4.160.0080.00816.45
7.4.150.0080.00917.40
7.4.140.0100.00717.86
7.4.130.0090.00916.47
7.4.120.0120.00716.62
7.4.110.0100.00616.64
7.4.100.0100.01016.51
7.4.90.0090.00916.46
7.4.80.0120.00619.39
7.4.70.0070.01016.46
7.4.60.0080.00816.41
7.4.50.0060.00316.51
7.4.40.0060.00622.77
7.4.30.0040.01516.53
7.4.00.0030.00915.16
7.3.330.0060.00013.32
7.3.320.0060.00013.38
7.3.310.0000.00716.27
7.3.300.0030.00316.43
7.3.290.0060.00716.38
7.3.280.0110.00916.38
7.3.270.0070.01117.40
7.3.260.0100.01018.24
7.3.250.0130.00516.59
7.3.240.0110.00616.45
7.3.230.0030.01416.58
7.3.210.0050.01116.55
7.3.200.0100.01019.39
7.3.190.0090.01216.40
7.3.180.0100.00616.62
7.3.170.0030.01316.57
7.3.160.0030.01216.62
7.3.120.0090.00314.85
7.3.10.0040.01116.57
7.3.00.0070.00716.33
7.2.330.0060.01216.82
7.2.320.0030.01516.64
7.2.310.0100.00716.69
7.2.300.0030.01316.40
7.2.290.0060.01316.83
7.2.130.0060.00616.58
7.2.120.0030.00716.68
7.2.110.0090.00616.71
7.2.100.0040.00816.44
7.2.90.0090.00316.51
7.2.80.0040.01116.64
7.2.70.0040.01816.79
7.2.60.0150.00316.54
7.2.50.0080.01016.55
7.2.40.0040.01216.40
7.2.30.0130.00016.78
7.2.20.0100.00316.38
7.2.10.0100.01016.62
7.2.00.0030.00818.12
7.1.250.0120.00815.43
7.1.100.0070.00417.78
7.1.70.0020.00517.19
7.1.60.0140.01019.17
7.1.50.0100.01317.02
7.1.00.0000.04022.28
7.0.200.0040.00416.82
7.0.140.0100.06722.08
7.0.60.0100.04319.79
7.0.50.0070.08717.88
7.0.40.0070.06020.23
7.0.30.0270.04720.25
7.0.20.0430.06320.19
7.0.10.0200.09020.33
7.0.00.0070.09020.23
5.6.280.0000.07721.09
5.6.210.0030.07020.75
5.6.200.0030.05318.16
5.6.190.0170.07320.77
5.6.180.4100.05320.70
5.6.170.0300.03720.71
5.6.160.0130.07020.47
5.6.150.0000.08318.25
5.6.140.0030.04018.18
5.6.130.0030.06718.29
5.6.120.0000.08721.12
5.6.110.0070.08321.04
5.6.100.0100.05321.05
5.6.90.0030.05721.00
5.6.80.0000.06020.29
5.6.70.0270.04020.40
5.5.350.0130.03320.34
5.5.340.0000.05317.97
5.5.330.0230.07320.27
5.5.320.0400.03720.21
5.5.310.0900.03320.30
5.5.300.0030.06318.05
5.5.290.0100.08317.95
5.5.280.0000.04320.84
5.5.270.0030.04020.84
5.5.260.0070.08320.68
5.5.250.0070.04720.69
5.5.240.0200.07720.18
5.4.450.0200.04019.64
5.4.440.0170.04319.52
5.4.430.0170.03719.26
5.4.420.0170.04019.30
5.4.410.0130.04319.18
5.4.400.0230.03019.09
5.4.390.0270.04019.13
5.4.380.0330.05018.95
5.4.370.0230.07319.15
5.4.360.0230.07319.31
5.4.350.0270.07018.95
5.4.340.0270.05319.22
5.4.320.0270.07718.88
5.4.310.0330.06019.16
5.4.300.0270.03719.21
5.4.290.0170.04018.99
5.4.280.0170.05719.25
5.4.270.0230.04319.23
5.4.260.0270.04019.08
5.4.250.0230.06719.21
5.4.240.0130.05019.18
5.4.230.0230.07319.21
5.4.220.0270.05318.99
5.4.210.0330.06318.94
5.4.200.0070.05319.07
5.4.190.0370.04018.99
5.4.180.0330.06719.08
5.4.170.0300.07019.15
5.4.160.0270.05719.30
5.4.150.0270.05718.85
5.4.140.0230.07316.52
5.4.130.0400.05016.37
5.4.120.0200.07316.51
5.4.110.0130.06316.57
5.4.100.0270.05016.51
5.4.90.0270.04016.50
5.4.80.0230.03316.52
5.4.70.0270.07016.25
5.4.60.0230.04316.32
5.4.50.0200.03716.43
5.4.40.0300.06716.23
5.4.30.0330.06016.16
5.4.20.0130.07316.32
5.4.10.0200.05716.25
5.4.00.0300.07315.86
5.3.290.0200.06314.61
5.3.280.0270.07314.54
5.3.270.0170.07314.46
5.3.260.0170.07714.46
5.3.250.0330.06014.45
5.3.240.0430.04714.64
5.3.230.0270.04314.45
5.3.220.0230.05014.41
5.3.210.0230.06714.55
5.3.200.0230.07714.41
5.3.190.0230.04714.41
5.3.180.0230.04014.40
5.3.170.0230.07314.41
5.3.160.0270.05714.41
5.3.150.0230.07014.47
5.3.140.0130.04314.58
5.3.130.0300.06714.58
5.3.120.0230.06014.59
5.3.110.0230.07314.38
5.3.100.0230.06013.89
5.3.90.0200.05713.90
5.3.80.0230.06013.79
5.3.70.0270.06713.87
5.3.60.0270.06713.83
5.3.50.0200.05713.85
5.3.40.0200.07013.88
5.3.30.0270.04313.75
5.3.20.0300.05313.54
5.3.10.0230.05713.49
5.3.00.0200.07313.66
5.2.170.0170.05712.34
5.2.160.0200.03712.34
5.2.150.0130.05312.34
5.2.140.0130.04312.34
5.2.130.0170.06312.34
5.2.120.0200.06012.34
5.2.110.0200.05712.34
5.2.100.0270.05312.34
5.2.90.0270.04312.34
5.2.80.0100.06712.34
5.2.70.0170.05712.34
5.2.60.0200.05712.34
5.2.50.0230.03312.34
5.2.40.0130.05712.34
5.2.30.0100.04312.34
5.2.20.0130.03312.34
5.2.10.0100.04712.34
5.2.00.0200.04712.34
5.1.60.0170.05312.34
5.1.50.0130.03312.34
5.1.40.0170.02712.34
5.1.30.0170.05012.34
5.1.20.0230.04312.34
5.1.10.0200.05012.34
5.1.00.0200.04312.34
5.0.50.0130.04312.34
5.0.40.0100.04012.34
5.0.30.0100.05312.34
5.0.20.0130.03312.34
5.0.10.0100.03012.34
5.0.00.0070.04712.34
4.4.90.0070.02312.34
4.4.80.0100.02712.34
4.4.70.0170.01012.34
4.4.60.0070.03012.34
4.4.50.0100.03012.34
4.4.40.0100.03712.34
4.4.30.0100.02012.34
4.4.20.0100.03312.34
4.4.10.0070.03012.34
4.4.00.0070.05012.34
4.3.110.0070.03712.34
4.3.100.0030.03712.34
4.3.90.0100.03312.34
4.3.80.0070.04012.34
4.3.70.0100.02012.34
4.3.60.0100.03012.34
4.3.50.0070.03712.34
4.3.40.0030.03012.34
4.3.30.0030.04012.34
4.3.20.0100.01712.34
4.3.10.0070.03312.34
4.3.00.0030.02312.34

preferences:
48.97 ms | 400 KiB | 5 Q