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 && $X !== $A[$l] ) { $m = (int)(($l + $r) / 2); if ($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)
8.3.60.0120.00918.31
8.3.50.0130.00521.26
8.3.40.0150.00618.64
8.3.30.0070.00720.29
8.3.20.0080.00018.61
8.3.10.0050.00321.22
8.3.00.0000.00822.47
8.2.180.0140.00416.38
8.2.170.0040.01122.96
8.2.160.0030.01020.53
8.2.150.0040.00424.18
8.2.140.0090.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00420.63
8.2.110.0070.00319.27
8.2.100.0080.00417.72
8.2.90.0000.00919.26
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00818.17
8.2.30.0040.00419.36
8.2.20.0040.00417.62
8.2.10.0040.00417.65
8.2.00.0000.00717.73
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.96
8.1.230.0060.00621.04
8.1.220.0040.00418.77
8.1.210.0090.00018.92
8.1.200.0100.00017.35
8.1.190.0080.00017.40
8.1.180.0060.00318.10
8.1.170.0040.00418.64
8.1.160.0000.00818.95
8.1.150.0040.00418.59
8.1.140.0030.00717.49
8.1.130.0000.00717.81
8.1.120.0020.00517.39
8.1.110.0000.00717.41
8.1.100.0000.00717.50
8.1.90.0030.00417.40
8.1.80.0040.00417.46
8.1.70.0000.00717.46
8.1.60.0060.00317.57
8.1.50.0040.00417.53
8.1.40.0050.00217.50
8.1.30.0000.00817.55
8.1.20.0030.00517.64
8.1.10.0020.00517.53
8.1.00.0000.00817.55
8.0.300.0040.00420.03
8.0.290.0060.00317.04
8.0.280.0030.00318.45
8.0.270.0000.00717.20
8.0.260.0030.00316.73
8.0.250.0030.00316.94
8.0.240.0050.00316.99
8.0.230.0000.00716.91
8.0.220.0030.00316.88
8.0.210.0060.00316.86
8.0.200.0080.00016.95
8.0.190.0040.00416.92
8.0.180.0030.00616.96
8.0.170.0030.00616.97
8.0.160.0040.00416.82
8.0.150.0050.00316.81
8.0.140.0070.00016.75
8.0.130.0000.00613.29
8.0.120.0000.00816.84
8.0.110.0000.00716.79
8.0.100.0040.00416.78
8.0.90.0070.00016.79
8.0.80.0060.00916.86
8.0.70.0000.00716.96
8.0.60.0000.00716.92
8.0.50.0070.00016.87
8.0.30.0100.01116.89
8.0.20.0110.01117.40
8.0.10.0000.00716.96
8.0.00.0070.01116.90
7.4.330.0000.00516.84
7.4.320.0070.00016.41
7.4.300.0000.00616.60
7.4.290.0000.00816.52
7.4.280.0020.00516.38
7.4.270.0070.00016.39
7.4.260.0060.00013.30
7.4.250.0040.00416.42
7.4.240.0020.00516.51
7.4.230.0030.00316.59
7.4.220.0040.01516.63
7.4.210.0070.00916.58
7.4.200.0000.00716.65
7.4.190.0000.00816.60
7.4.160.0130.00316.50
7.4.150.0100.00717.40
7.4.140.0230.01417.86
7.4.130.0150.00216.57
7.4.120.0080.01016.59
7.4.110.0130.00616.41
7.4.100.0130.01016.52
7.4.90.0090.00916.42
7.4.80.0150.00919.39
7.4.70.0060.01316.59
7.4.60.0060.01216.32
7.4.50.0060.00316.43
7.4.40.0070.00722.77
7.4.30.0070.01016.45
7.4.00.0080.00815.19
7.3.330.0050.00013.32
7.3.320.0050.00013.16
7.3.310.0070.00016.43
7.3.300.0070.00016.35
7.3.290.0000.01516.34
7.3.280.0100.00616.36
7.3.270.0090.00917.40
7.3.260.0120.00818.24
7.3.250.0100.00716.48
7.3.240.0060.00916.67
7.3.230.0180.00716.39
7.3.210.0160.00016.45
7.3.200.0100.00719.39
7.3.190.0130.01016.42
7.3.180.0130.00316.35
7.3.170.0090.01216.68
7.3.160.0070.01316.21
7.3.120.0040.01214.98
7.2.330.0160.00316.41
7.2.320.0090.00916.49
7.2.310.0130.01016.63
7.2.300.0100.01316.43
7.2.290.0070.01016.54
7.2.80.0110.00016.76
7.2.60.0030.01016.98
7.2.00.0040.00819.26
7.1.200.0030.00915.77
7.1.100.0000.01118.21
7.1.70.0070.00317.16
7.1.60.0030.02019.17
7.1.50.0070.01717.00
7.1.00.0030.06022.30
7.0.200.0000.00816.85
7.0.140.0030.07021.90
7.0.70.0070.08021.68
7.0.60.0270.06321.73
7.0.50.0070.08722.10
7.0.40.0030.08320.16
7.0.30.0030.04320.11
7.0.20.0100.08320.07
7.0.10.0070.05720.08
7.0.00.0070.08319.95
5.6.280.0030.07321.09
5.6.220.0030.08020.68
5.6.210.0030.08020.76
5.6.200.0100.08021.12
5.6.190.0000.08721.08
5.6.180.0070.06320.96
5.6.170.0130.08320.96
5.6.160.0000.06021.02
5.6.150.0100.07721.02
5.6.140.0030.09021.07
5.6.130.0130.06721.02
5.6.120.0030.08321.00
5.6.110.0100.08021.17
5.6.100.0000.08021.00
5.6.90.0070.07020.96
5.6.80.0070.08020.39
5.6.70.0170.07320.44
5.6.60.0100.08020.37
5.6.50.0030.08320.50
5.6.40.0100.07320.31
5.6.30.0070.07720.39
5.6.20.0030.08320.53
5.6.10.0070.07720.53
5.6.00.0070.07320.38
5.5.360.0000.08720.45
5.5.350.0030.08020.39
5.5.340.0100.08020.90
5.5.330.0030.06720.76
5.5.320.0030.08320.76
5.5.310.0070.08020.93
5.5.300.0070.08020.90
5.5.290.0070.06720.90
5.5.280.0100.07720.93
5.5.270.0070.08320.92
5.5.260.0030.08020.88
5.5.250.0030.06320.73
5.5.240.0100.06320.03
5.5.230.0130.07320.14
5.5.220.0070.06020.17
5.5.210.0030.08320.29
5.5.200.0070.08020.18
5.5.190.0000.06020.13
5.5.180.0000.06320.00
5.5.160.0030.07320.09
5.5.150.0100.07720.18
5.5.140.0030.05020.11
5.5.130.0100.08020.26
5.5.120.0070.05320.22
5.5.110.0030.04720.14
5.5.100.0130.07019.95
5.5.90.0130.04020.13
5.5.80.0000.04020.10
5.5.70.0030.08020.15
5.5.60.0070.08020.00
5.5.50.0070.07720.02
5.5.40.0000.05720.14
5.5.30.0030.05720.09
5.5.20.0070.04320.14
5.5.10.0070.07320.01
5.5.00.0070.07720.00
5.4.450.0100.04319.45
5.4.440.0100.07719.20
5.4.430.0100.05319.41
5.4.420.0030.08019.45
5.4.410.0030.08319.32
5.4.400.0130.07319.20
5.4.390.0070.04718.95
5.4.380.0000.06719.18
5.4.370.0070.07019.03
5.4.360.0030.08318.91
5.4.350.0100.07719.23
5.4.340.0070.08019.23
5.4.320.0070.08019.05
5.4.310.0100.07019.21
5.4.300.0070.07018.85
5.4.290.0070.07019.06
5.4.280.0030.06019.23
5.4.270.0070.05719.20
5.4.260.0000.08019.04
5.4.250.0030.08018.98
5.4.240.0070.05719.20
5.4.230.0100.07019.13
5.4.220.0030.08019.03
5.4.210.0130.07019.17
5.4.200.0000.07718.94
5.4.190.0000.08719.11
5.4.180.0030.03719.02
5.4.170.0070.07719.11
5.4.160.0100.07018.96
5.4.150.0070.07319.03
5.4.140.0000.07716.33
5.4.130.0070.04716.33
5.4.120.0100.07016.18
5.4.110.0000.07716.32
5.4.100.0070.07016.36
5.4.90.0070.07316.51
5.4.80.0000.05016.41
5.4.70.0070.03316.25
5.4.60.0100.06716.41
5.4.50.0030.08016.29
5.4.40.0030.06016.50
5.4.30.0030.06716.39
5.4.20.0030.06716.39
5.4.10.0000.05716.45
5.4.00.0000.05015.90
5.3.290.0000.08014.52
5.3.280.0030.05314.59
5.3.270.0070.07014.46
5.3.260.0000.08314.54
5.3.250.0100.07014.59
5.3.240.0030.08014.60
5.3.230.0000.08014.41
5.3.220.0000.08314.52
5.3.210.0000.08314.57
5.3.200.0030.05314.40
5.3.190.0070.08014.44
5.3.180.0030.07714.56
5.3.170.0070.07314.56
5.3.160.0030.05714.55
5.3.150.0100.04714.50
5.3.140.0070.05314.44
5.3.130.0000.08014.54
5.3.120.0030.07014.41
5.3.110.0030.08014.46
5.3.100.0070.07313.98
5.3.90.0030.07013.84
5.3.80.0000.06013.88
5.3.70.0030.05013.98
5.3.60.0000.05014.00
5.3.50.0000.04713.71
5.3.40.0000.03713.71
5.3.30.0000.03713.87
5.3.20.0100.05313.69
5.3.10.0030.03313.65
5.3.00.0000.03713.49
5.2.170.0000.03012.29
5.2.160.0000.05012.29
5.2.150.0030.03012.29
5.2.140.0030.03012.29
5.2.130.0000.04012.29
5.2.120.0030.04012.29
5.2.110.0000.04312.29
5.2.100.0000.03012.29
5.2.90.0000.02712.29
5.2.80.0000.03312.29
5.2.70.0030.02712.29
5.2.60.0000.03012.29
5.2.50.0030.02712.29
5.2.40.0000.03012.29
5.2.30.0070.05712.29
5.2.20.0030.02712.29
5.2.10.0030.03012.29
5.2.00.0000.03312.29
5.1.60.0000.02712.29
5.1.50.0030.03712.29
5.1.40.0030.02312.29
5.1.30.0030.02312.29
5.1.20.0030.02712.29
5.1.10.0000.03012.29
5.1.00.0000.02712.29
5.0.50.0000.04312.29
5.0.40.0030.01712.29
5.0.30.0000.03012.29
5.0.20.0000.02012.29
5.0.10.0070.01712.29
5.0.00.0070.05312.29
4.4.90.0000.01312.29
4.4.80.0000.01312.29
4.4.70.0000.01712.29
4.4.60.0000.01712.29
4.4.50.0000.01712.29
4.4.40.0030.02312.29
4.4.30.0030.03012.29
4.4.20.0000.02712.29
4.4.10.0000.02712.29
4.4.00.0030.02312.29
4.3.110.0000.01712.29
4.3.100.0000.01712.29
4.3.90.0000.01312.29
4.3.80.0030.03012.29
4.3.70.0030.01312.29
4.3.60.0000.02012.29
4.3.50.0000.01312.29
4.3.40.0000.02312.29
4.3.30.0000.02712.29
4.3.20.0000.01712.29
4.3.10.0030.01312.29
4.3.00.0000.02712.29

preferences:
47.97 ms | 400 KiB | 5 Q