3v4l.org

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

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)
8.3.60.0100.01018.43
8.3.50.0090.00921.08
8.3.40.0160.00718.84
8.3.30.0040.01119.99
8.3.20.0060.01322.05
8.3.10.0110.00721.22
8.3.00.0150.00322.52
8.2.180.0130.00318.54
8.2.170.0140.00722.96
8.2.160.0120.00920.26
8.2.150.0150.00324.18
8.2.140.0160.00424.66
8.2.130.0100.01026.16
8.2.120.0060.00320.66
8.2.110.0030.00620.52
8.2.100.0080.00417.84
8.2.90.0000.00819.18
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0130.00018.21
8.2.30.0040.00419.46
8.2.20.0040.00417.67
8.2.10.0040.00417.73
8.2.00.0060.00617.65
8.1.280.0130.00725.92
8.1.270.0080.00423.99
8.1.260.0000.00826.35
8.1.250.0090.00028.09
8.1.240.0030.00622.06
8.1.230.0040.00817.58
8.1.220.0080.00017.79
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0040.00417.43
8.1.180.0080.00018.10
8.1.170.0000.00818.71
8.1.160.0000.00718.82
8.1.150.0000.00918.55
8.1.140.0080.00017.43
8.1.130.0040.00417.73
8.1.120.0040.00417.33
8.1.110.0000.00717.33
8.1.100.0000.00817.35
8.1.90.0050.00317.36
8.1.80.0000.00717.48
8.1.70.0020.00517.46
8.1.60.0040.00417.62
8.1.50.0000.00817.52
8.1.40.0060.00317.39
8.1.30.0040.00417.68
8.1.20.0040.00417.55
8.1.10.0080.00017.56
8.1.00.0000.00717.36
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0030.00317.20
8.0.260.0030.00316.81
8.0.250.0030.00316.99
8.0.240.0040.00416.93
8.0.230.0080.00016.95
8.0.220.0000.00716.79
8.0.210.0030.00316.85
8.0.200.0040.00416.98
8.0.190.0040.00416.84
8.0.180.0050.00216.87
8.0.170.0030.00616.88
8.0.160.0030.00416.94
8.0.150.0080.00016.84
8.0.140.0070.00316.84
8.0.130.0000.00613.35
8.0.120.0000.00816.73
8.0.110.0000.00716.86
8.0.100.0000.00716.75
8.0.90.0000.00816.75
8.0.80.0090.01216.82
8.0.70.0000.00716.93
8.0.60.0030.00616.66
8.0.50.0000.00716.71
8.0.30.0110.01017.03
8.0.20.0100.00917.42
8.0.10.0000.00816.99
8.0.00.0090.00916.68
7.4.330.0000.00516.67
7.4.320.0080.00016.52
7.4.300.0040.00216.48
7.4.290.0030.00516.59
7.4.280.0040.00416.41
7.4.270.0000.00716.48
7.4.260.0060.00013.19
7.4.250.0000.00816.46
7.4.240.0030.00316.56
7.4.230.0000.00716.59
7.4.220.0090.00916.56
7.4.210.0080.00916.62
7.4.200.0030.00316.47
7.4.190.0000.00716.46
7.4.160.0060.00916.42
7.4.150.0070.01017.40
7.4.140.0070.01117.86
7.4.130.0050.01316.43
7.4.120.0100.00616.51
7.4.110.0150.00416.43
7.4.100.0100.00716.34
7.4.90.0130.01016.58
7.4.80.0070.01019.39
7.4.70.0030.01316.41
7.4.60.0170.00816.61
7.4.50.0050.00316.45
7.4.40.0030.01222.77
7.4.30.0060.01216.52
7.4.00.0050.00915.10
7.3.330.0050.00013.20
7.3.320.0080.00013.30
7.3.310.0040.00416.35
7.3.300.0000.00716.38
7.3.290.0110.00316.39
7.3.280.0100.00816.35
7.3.270.0090.00917.40
7.3.260.0150.01018.24
7.3.250.0110.00616.48
7.3.240.0100.01016.43
7.3.230.0130.00316.45
7.3.210.0070.01016.34
7.3.200.0060.01219.39
7.3.190.0120.00616.44
7.3.180.0140.00716.68
7.3.170.0100.00716.70
7.3.160.0130.00316.39
7.3.120.0100.00614.62
7.3.110.0110.00714.90
7.3.100.0030.00914.98
7.3.90.0030.00614.51
7.3.80.0030.00715.05
7.3.70.0060.00614.96
7.3.60.0040.00814.83
7.3.50.0030.00614.94
7.3.40.0030.00714.80
7.3.30.0000.01414.85
7.3.20.0030.01016.82
7.3.10.0040.00716.79
7.3.00.0060.00616.50
7.2.330.0060.01216.41
7.2.320.0030.01316.68
7.2.310.0130.01016.42
7.2.300.0030.01316.56
7.2.290.0120.00616.85
7.2.250.0060.01315.07
7.2.240.0100.01015.16
7.2.230.0100.00614.95
7.2.220.0030.01014.94
7.2.210.0080.00414.83
7.2.200.0090.00315.15
7.2.190.0070.01015.08
7.2.180.0100.00314.95
7.2.170.0000.01614.82
7.2.00.0060.00619.11
7.1.330.0170.00015.73
7.1.320.0080.00415.77
7.1.310.0060.00915.91
7.1.300.0140.00015.70
7.1.290.0060.00916.00
7.1.280.0090.00015.84
7.1.270.0040.00415.93
7.1.260.0030.00915.85
7.1.100.0080.00418.18
7.1.70.0110.00516.86
7.1.60.0130.01019.17
7.1.50.0070.00717.14
7.1.00.0070.05722.44
7.0.200.0070.00016.61
7.0.140.0130.06321.98
7.0.60.0130.04719.86
7.0.50.0000.04717.72
7.0.40.0100.06720.09
7.0.30.0270.05320.17
7.0.20.0200.03720.24
7.0.10.0170.04020.06
7.0.00.0030.06320.05
5.6.280.0000.07720.92
5.6.210.0030.05320.57
5.6.200.0070.06018.18
5.6.190.0130.07020.60
5.6.180.0330.06020.63
5.6.170.0400.06020.58
5.6.160.0100.08020.56
5.6.150.0030.06718.24
5.6.140.0030.08318.15
5.6.130.0030.09018.18
5.6.120.0070.07720.99
5.6.110.0030.07021.02
5.6.100.0030.05321.14
5.6.90.0130.07721.11
5.6.80.0030.06320.47
5.6.70.0270.07720.37
5.5.350.0270.06320.29
5.5.340.0070.08317.98
5.5.330.0030.06320.29
5.5.320.0370.07020.13
5.5.310.0230.03720.34
5.5.300.0000.08017.97
5.5.290.0070.06017.94
5.5.280.0130.08020.65
5.5.270.0100.04320.89
5.5.260.0130.08020.76
5.5.250.0100.04320.47
5.5.240.0030.08320.37
5.4.450.1670.03319.55
5.4.440.1500.04719.47
5.4.430.0030.04019.38
5.4.420.0070.07719.16
5.4.410.0970.05319.07
5.4.400.1470.04019.24
5.4.390.1530.05019.16
5.4.380.1600.04319.20
5.4.370.1630.04319.14
5.4.360.1630.04319.23
5.4.350.1470.04318.98
5.4.340.1670.04318.86
5.4.320.1500.04018.87
5.4.310.1600.04719.23
5.4.300.1530.05019.05
5.4.290.1530.05318.99
5.4.280.1430.04019.26
5.4.270.1400.04318.97
5.4.260.1500.04719.24
5.4.250.1400.04318.82
5.4.240.1700.04319.08
5.4.230.1770.03719.22
5.4.220.1630.04719.21
5.4.210.1500.04019.14
5.4.200.1770.04319.07
5.4.190.1530.04019.16
5.4.180.1530.03719.21
5.4.170.1670.03319.21
5.4.160.1600.02719.13
5.4.150.1730.05318.85
5.4.140.1470.04016.66
5.4.130.1670.04316.36
5.4.120.1570.03316.54
5.4.110.1900.04016.45
5.4.100.1870.04316.45
5.4.90.1670.03716.58
5.4.80.2000.03716.54
5.4.70.1600.03316.35
5.4.60.1800.04716.56
5.4.50.1570.03716.42
5.4.40.1930.04016.34
5.4.30.0770.03716.42
5.4.20.0000.03716.53
5.4.10.0100.03716.33
5.4.00.0470.03315.96
5.3.290.1600.04014.73
5.3.280.1670.03714.44
5.3.270.1730.04014.59
5.3.260.1900.04314.59
5.3.250.1770.04314.70
5.3.240.1900.03714.45
5.3.230.1700.04014.47
5.3.220.1530.03714.44
5.3.210.1530.03714.40
5.3.200.1630.05014.40
5.3.190.1530.03014.63
5.3.180.0030.07714.52
5.3.170.0000.06014.51
5.3.160.0270.03314.61
5.3.150.1600.04014.52
5.3.140.1670.04314.55
5.3.130.1670.04714.38
5.3.120.1500.03714.53
5.3.110.1700.04714.57
5.3.100.1630.05313.99
5.3.90.1530.03013.88
5.3.80.1700.04713.97
5.3.70.1470.03713.92
5.3.60.1800.03713.96
5.3.50.1800.04013.89
5.3.40.0270.06313.79
5.3.30.0230.04013.75
5.3.20.0230.06713.63
5.3.10.0230.04313.49
5.3.00.0230.06313.48
5.2.170.0200.03310.99
5.2.160.0270.05010.99
5.2.150.0170.03711.08
5.2.140.0230.05711.08
5.2.130.0170.04011.04
5.2.120.0170.05711.04
5.2.110.0130.06011.04
5.2.100.0130.03711.15
5.2.90.0170.04711.15
5.2.80.0200.03711.00
5.2.70.0230.05710.93
5.2.60.0130.04011.05
5.2.50.0170.03311.06
5.2.40.0130.05011.07
5.2.30.0200.02710.82
5.2.20.0170.06011.00
5.2.10.0130.03310.86
5.2.00.0100.05310.73
5.1.60.0200.0509.96
5.1.50.0130.0239.91
5.1.40.0170.0209.86
5.1.30.0130.05310.42
5.1.20.0130.03710.43
5.1.10.0200.02010.11
5.1.00.0200.04710.15
5.0.50.0070.0208.41
5.0.40.0100.0178.30
5.0.30.0100.0308.20
5.0.20.0100.0408.20
5.0.10.0070.0238.32
5.0.00.0030.0338.20
4.4.90.0100.0338.20
4.4.80.0070.0208.20
4.4.70.0030.0238.20
4.4.60.0070.0378.20
4.4.50.0030.0208.20
4.4.40.0070.0238.20
4.4.30.0070.0278.20
4.4.20.0030.0278.20
4.4.10.0070.0178.20
4.4.00.0070.0278.20
4.3.110.0030.0178.20
4.3.100.0030.0208.20
4.3.90.0100.0138.20
4.3.80.0070.0478.20
4.3.70.0030.0208.20
4.3.60.0070.0338.20
4.3.50.0100.0178.20
4.3.40.0030.0378.20
4.3.30.0000.0408.20
4.3.20.0030.0178.20
4.3.10.0000.0278.20
4.3.00.0070.0338.20

preferences:
38.94 ms | 401 KiB | 5 Q