3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = [-9, -2, 1, 5, 9]; $X = -2; function solution(&$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)
8.3.40.0071.99718.77
8.3.30.0002.00718.55
8.3.20.0071.99718.82
8.3.10.0032.00318.52
8.3.00.0071.99519.38
8.2.170.0131.98822.96
8.2.160.0101.99220.35
8.2.150.0031.99924.18
8.2.140.0071.99424.66
8.2.130.0071.99726.16
8.2.120.0002.00421.14
8.2.110.0002.00221.10
8.2.100.0071.99817.84
8.2.90.0002.00219.57
8.2.80.0032.00119.34
8.2.70.0031.99717.75
8.2.60.0161.96817.93
8.2.50.0071.99518.07
8.2.40.0031.99918.28
8.2.30.0071.99818.05
8.2.20.0032.00117.71
8.2.10.0032.00017.87
8.2.00.0032.00217.89
8.1.270.0031.99924.66
8.1.260.0131.98926.35
8.1.250.0032.00128.09
8.1.240.0071.99622.51
8.1.230.0071.99620.97
8.1.220.0002.00317.76
8.1.210.0002.00418.97
8.1.200.0071.99217.35
8.1.190.0031.99817.51
8.1.180.0002.00618.10
8.1.170.0002.00218.75
8.1.160.0071.99618.96
8.1.150.0031.99718.71
8.1.140.0002.00217.54
8.1.130.0002.00317.89
8.1.120.0002.00617.45
8.1.110.0002.00217.46
8.1.100.0002.00217.49
8.1.90.0002.00417.54
8.1.80.0002.00217.52
8.1.70.0002.00217.52
8.1.60.0031.99917.62
8.1.50.0002.00217.58
8.1.40.0031.99817.47
8.1.30.0031.99917.69
8.1.20.0002.00217.66
8.1.10.0032.00117.56
8.1.00.0031.99917.48
8.0.300.0071.99519.74
8.0.290.0031.99916.63
8.0.280.0002.00318.30
8.0.270.0002.00117.19
8.0.260.0032.00116.75
8.0.250.0002.00316.79
8.0.240.0071.99716.80
8.0.230.0032.00216.95
8.0.220.0002.00216.77
8.0.210.0002.00216.72
8.0.200.0031.99916.81
8.0.190.0002.00416.95
8.0.180.0071.99416.85
8.0.170.0101.99216.68
8.0.160.0032.00016.82
8.0.150.0031.99916.73
8.0.140.0072.00016.74
8.0.130.0031.99713.32
8.0.120.0071.99416.79
8.0.110.0002.00316.64
8.0.100.0071.99716.63
8.0.90.0032.00016.76
8.0.80.0131.96916.80
8.0.70.0071.99816.80
8.0.60.0032.00016.64
8.0.50.0031.99816.66
8.0.30.0132.00416.69
8.0.20.0101.99616.88
8.0.10.0002.00216.91
8.0.00.0131.98716.57
7.4.330.0031.99912.96
7.4.320.0032.00016.48
7.4.300.0071.99416.38
7.4.290.0031.99816.47
7.4.280.0031.99916.38
7.4.270.0071.99716.37
7.4.260.0032.00013.23
7.4.250.0031.99916.46
7.4.240.0031.99916.52
7.4.230.0071.99416.54
7.4.220.0002.00316.37
7.4.210.0091.99316.46
7.4.200.0031.99616.19
7.4.190.0032.00016.44
7.4.160.0101.99216.46
7.4.150.0161.98716.46
7.4.140.0111.99516.48
7.4.130.0131.98416.36
7.4.120.0191.97216.30
7.4.110.0102.46116.57
7.4.100.0222.41416.34
7.4.90.0062.47016.44
7.4.80.0132.44919.39
7.4.70.0292.42016.50
7.4.60.0332.44216.37
7.4.50.0032.49216.34
7.4.40.0172.47916.17
7.4.30.0072.45416.55
7.4.00.0072.49114.66
7.3.330.0002.00313.38
7.3.320.0071.99713.16
7.3.310.0032.00016.34
7.3.300.0071.99716.20
7.3.290.0291.97516.26
7.3.280.0151.98716.21
7.3.270.0091.98816.25
7.3.260.0061.99116.27
7.3.250.0101.97116.56
7.3.240.0161.97716.38
7.3.230.0362.42016.48
7.3.210.0202.38316.57
7.3.200.0102.44116.57
7.3.190.0202.44316.41
7.3.180.0032.45816.48
7.3.170.0102.39816.32
7.3.160.0102.45216.34
7.3.120.0132.48414.99
7.2.330.0132.43116.74
7.2.320.0192.44116.78
7.2.310.0162.45716.50
7.2.300.0202.43216.75
7.2.290.0132.43916.61
7.2.60.0032.49316.94
7.1.200.0102.48315.68
7.1.100.0032.49817.71
7.1.70.0072.49517.09
7.1.60.0102.49119.40
7.1.50.0032.49817.14
7.1.00.0072.49322.21
7.0.200.0272.47214.98
7.0.140.0002.50022.12
7.0.120.0102.49022.03
7.0.90.0372.46320.02
7.0.80.0472.45319.92
7.0.70.0502.45019.90
7.0.60.0332.46720.00
7.0.50.0432.45720.32
7.0.40.1972.30019.91
7.0.30.0102.49020.07
7.0.20.0072.49320.09
7.0.10.0172.48320.03
7.0.00.0032.49720.09
5.6.280.0132.48721.11
5.6.230.0032.49720.60
5.6.220.0272.47320.59
5.6.210.0072.49320.68
5.6.200.0072.49320.95
5.6.190.0072.49321.14
5.6.180.0072.49320.94
5.6.170.0032.49721.04
5.6.160.0072.46021.08
5.6.150.0072.48321.04
5.6.140.0102.46720.88
5.6.130.0102.44321.04
5.6.120.0132.46021.09
5.6.110.0132.44321.00
5.6.100.0102.45321.13
5.6.90.0032.48020.92
5.6.80.0072.49320.44
5.6.70.0032.47320.46
5.6.60.0002.46320.39
5.6.50.0072.46020.39
5.6.40.0072.49320.46
5.6.30.0102.49020.47
5.6.20.0102.49020.31
5.6.10.0132.48720.32
5.6.00.0072.49320.28
5.5.370.0472.12720.45
5.5.360.0371.80020.41
5.5.350.0401.80320.44
5.5.340.0271.39320.96
5.5.330.0471.40020.95
5.5.320.0571.64320.93
5.5.310.0431.59020.96
5.5.300.0371.73320.84
5.5.290.0131.85720.93
5.5.280.0571.52320.94
5.5.270.0301.48320.71
5.5.260.0171.62720.95
5.5.250.0201.52020.74
5.5.240.0171.49720.32
5.5.230.0471.44020.31
5.5.220.0231.50020.33
5.5.210.0371.62020.18
5.5.200.0171.95720.29
5.5.190.0171.70020.30
5.5.180.0401.77020.30
5.5.160.0271.55020.29
5.5.150.0371.58020.21
5.5.140.0201.22320.28
5.5.130.0131.68020.28
5.5.120.0431.53320.13
5.5.110.0531.59720.28
5.5.100.0301.36020.22
5.5.90.0731.47320.13
5.5.80.0201.33320.19
5.5.70.0202.34720.07
5.5.60.0202.04320.03
5.5.50.0131.43020.17
5.5.40.0371.55020.16
5.5.30.0431.73020.08
5.5.20.0471.43020.21
5.5.10.0171.90320.18
5.5.00.0171.92320.08
5.4.450.0471.58019.36
5.4.440.0201.74719.39
5.4.430.0371.49319.38
5.4.420.0301.66319.35
5.4.410.0131.72319.28
5.4.400.0471.60018.97
5.4.390.0171.62319.21
5.4.380.0401.82019.05
5.4.370.0301.61019.04
5.4.360.0171.71019.04
5.4.350.0171.56019.21
5.4.340.0271.47018.89
5.4.320.0331.62719.03
5.4.310.0701.31719.04
5.4.300.0301.51318.90
5.4.290.0671.37319.04
5.4.280.0571.42319.07
5.4.270.0401.29019.02
5.4.260.0471.66719.21
5.4.250.0401.52719.20
5.4.240.0471.60718.88
5.4.230.0132.18319.05
5.4.220.0371.48718.88
5.4.210.0131.77319.04
5.4.200.0071.98018.85
5.4.190.0571.38719.17
5.4.180.0401.18019.09
5.4.170.0201.48718.89
5.4.160.0271.86318.82
5.4.150.0531.80719.08
5.4.140.0571.69016.33
5.4.130.0502.00016.46
5.4.120.0132.17016.52
5.4.110.0172.30316.48
5.4.100.0372.40016.49
5.4.90.0232.39016.46
5.4.80.0302.41016.42
5.4.70.0202.42316.46
5.4.60.0102.44316.42
5.4.50.0202.36716.52
5.4.40.0172.47016.52
5.4.30.0202.41016.46
5.4.20.0132.43716.23
5.4.10.0232.45016.23
5.4.00.0202.42315.81
5.3.290.0070.07314.67
5.3.280.0000.03314.61
5.3.270.0000.04014.59
5.3.260.0100.07014.57
5.3.250.0100.07314.56
5.3.240.0070.03714.58
5.3.230.0100.08014.60
5.3.220.0070.03314.38
5.3.210.0070.08014.55
5.3.200.0030.07714.56
5.3.190.0100.06714.56
5.3.180.0070.07014.53
5.3.170.0030.07714.40
5.3.160.0030.06714.52
5.3.150.0070.04314.47
5.3.140.0070.06314.38
5.3.130.0070.07314.57
5.3.120.0130.06014.49
5.3.110.0030.08014.45
5.3.100.0000.04014.02
5.3.90.0100.07013.96
5.3.80.0070.08013.96
5.3.70.0070.07013.96
5.3.60.0070.06013.96
5.3.50.0070.04313.96
5.3.40.0030.07713.96
5.3.30.0030.04013.96
5.3.20.0030.05013.96
5.3.10.0100.03013.96
5.3.00.0070.04313.96
5.2.170.0100.05013.96
5.2.160.0030.05713.96
5.2.150.0000.03713.96
5.2.140.0030.03313.96
5.2.130.0030.06313.96
5.2.120.0030.04013.96
5.2.110.0030.03313.96
5.2.100.0070.05013.96
5.2.90.0070.04013.96
5.2.80.0070.06013.96
5.2.70.0000.05313.96
5.2.60.0030.03013.96
5.2.50.0030.04013.96
5.2.40.0070.04013.96
5.2.30.0030.06013.96
5.2.20.0070.05313.96
5.2.10.0100.06313.96
5.2.00.0030.06313.96
5.1.60.0030.04713.96
5.1.50.0000.05713.96
5.1.40.0030.02713.96
5.1.30.0030.03013.96
5.1.20.0070.05313.96
5.1.10.0070.03013.96
5.1.00.0030.05713.96
5.0.50.0000.03013.96
5.0.40.0030.05313.96
5.0.30.0070.04313.96
5.0.20.0030.04013.96
5.0.10.0030.04313.96
5.0.00.0070.05713.96
4.4.90.0030.01713.96
4.4.80.0000.03313.96
4.4.70.0000.03713.96
4.4.60.0030.03313.96
4.4.50.0030.03713.96
4.4.40.0100.03713.96
4.4.30.0100.01313.96
4.4.20.0000.02713.96
4.4.10.0000.02713.96
4.4.00.0030.02713.96
4.3.110.0030.02713.96
4.3.100.0030.03313.96
4.3.90.0000.03713.96
4.3.80.0030.04313.96
4.3.70.0030.03313.96
4.3.60.0030.02313.96
4.3.50.0070.02013.96
4.3.40.0030.05313.96
4.3.30.0000.02713.96
4.3.20.0030.01713.96
4.3.10.0000.03013.96
4.3.00.0000.02713.96

preferences:
40.96 ms | 400 KiB | 5 Q