3v4l.org

run code in 300+ PHP versions simultaneously
<?php function solution($set) { $diff = array_diff(range(1, max($set)), $set); sort($diff); return !isset($diff[0]) ? max($set) + 1 : ($diff[0] < 1 ? 1 : $diff[0]); } echo solution([39, 68, 47, 2, 19, 64]).PHP_EOL; echo solution([1, 3, 6, 4, 1, 2]).PHP_EOL; echo solution([1, 2, 3]).PHP_EOL; echo solution([-1, -3]).PHP_EOL;

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)
8.5.30.0080.01019.46
8.5.20.0100.00719.33
8.5.10.0070.01316.68
8.5.00.0110.01219.98
8.4.180.0140.01019.64
8.4.170.0130.00920.43
8.4.160.0100.01123.89
8.4.150.0100.00416.88
8.4.140.0120.01117.77
8.4.130.0120.00818.78
8.4.120.0150.00523.99
8.4.110.0060.00218.75
8.4.100.0130.00718.76
8.4.90.0090.00820.61
8.4.80.0130.00718.64
8.4.70.0100.00818.14
8.4.60.0060.00219.02
8.4.50.0100.00917.84
8.4.40.0150.00619.40
8.4.30.0040.00419.49
8.4.20.0040.01520.40
8.4.10.0170.00319.43
8.3.300.0120.01420.93
8.3.290.0130.00720.94
8.3.280.0100.01118.45
8.3.270.0110.00816.89
8.3.260.0130.00616.81
8.3.250.0090.00618.87
8.3.240.0080.00017.20
8.3.230.0110.00716.66
8.3.220.0100.00818.93
8.3.210.0100.00516.71
8.3.200.0050.00416.58
8.3.190.0100.01117.03
8.3.180.0110.00818.29
8.3.170.0070.00019.09
8.3.160.0120.01216.36
8.3.150.0120.00817.05
8.3.140.0160.00316.53
8.3.130.0000.00818.22
8.3.120.0080.00016.63
8.3.110.0070.00018.34
8.3.100.0030.00616.38
8.3.90.0030.01218.52
8.3.80.0070.00318.30
8.3.70.0140.01418.27
8.3.60.0080.00818.00
8.3.50.0110.00617.26
8.3.40.0170.00318.67
8.3.30.0100.00718.85
8.3.20.0080.00020.76
8.3.10.0070.00023.65
8.3.00.0050.00520.42
8.2.300.0110.00922.19
8.2.290.0100.00920.61
8.2.280.0090.01218.50
8.2.270.0110.00717.38
8.2.260.0110.00718.76
8.2.250.0050.00316.64
8.2.240.0090.00018.89
8.2.230.0070.00220.94
8.2.220.0130.00624.06
8.2.210.0110.00426.77
8.2.200.0040.00418.16
8.2.190.0120.00316.58
8.2.180.0030.01418.29
8.2.170.0070.00722.96
8.2.160.0110.00321.12
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0070.00021.13
8.2.110.0000.00822.16
8.2.100.0030.00917.84
8.2.90.0030.00617.75
8.2.80.0040.00418.92
8.2.70.0030.00517.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00718.04
8.2.20.0040.00418.21
8.2.10.0020.00519.33
8.2.00.0000.00718.25
8.1.340.0090.00923.59
8.1.330.0100.01221.70
8.1.320.0110.00818.07
8.1.310.0110.00716.74
8.1.300.0060.00319.66
8.1.290.0090.00330.84
8.1.280.0140.00425.92
8.1.270.0050.00220.37
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.01019.04
8.1.230.0070.00417.83
8.1.220.0060.00317.78
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0000.00818.71
8.1.160.0000.00818.93
8.1.150.0000.00718.83
8.1.140.0000.00719.02
8.1.130.0040.00419.11
8.1.120.0040.00417.41
8.1.110.0040.00417.51
8.1.100.0050.00217.42
8.1.90.0080.00317.51
8.1.80.0000.00717.37
8.1.70.0060.00317.36
8.1.60.0080.00017.59
8.1.50.0040.00417.52
8.1.40.0000.00817.55
8.1.30.0070.00017.57
8.1.20.0110.00417.61
8.1.10.0080.00017.60
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.38
8.0.270.0040.00416.76
8.0.260.0000.00716.90
8.0.250.0040.00416.98
8.0.240.0000.00716.98
8.0.230.0040.00416.87
8.0.220.0000.00716.80
8.0.210.0000.00716.93
8.0.200.0040.00417.00
8.0.190.0000.00717.00
8.0.180.0040.00416.93
8.0.170.0050.00316.94
8.0.160.0000.00716.88
8.0.150.0000.00916.85
8.0.140.0080.00016.86
8.0.130.0050.00013.39
8.0.120.0040.00416.80
8.0.110.0070.00016.91
8.0.100.0000.00716.77
8.0.90.0040.00316.89
8.0.80.0090.00616.96
8.0.70.0020.00516.86
8.0.60.0050.00316.86
8.0.50.0000.00716.77
8.0.30.0090.00916.81
8.0.20.0140.00617.04
8.0.10.0000.00717.02
8.0.00.0100.00816.75
7.4.330.0030.00316.69
7.4.320.0030.00316.52
7.4.300.0000.00716.44
7.4.290.0000.00716.58
7.4.280.0050.00316.42
7.4.270.0060.00316.52
7.4.260.0030.00516.64
7.4.250.0070.00016.51
7.4.240.0070.00016.45
7.4.230.0000.00716.65
7.4.220.0080.00016.34
7.4.210.0050.00916.56
7.4.200.0030.00316.33
7.4.160.0090.00916.60
7.4.140.0120.01017.86
7.4.130.0130.01016.66
7.4.120.0070.01016.57
7.4.110.0150.00816.49
7.4.100.0070.01116.59
7.4.90.0180.00016.51
7.4.80.0140.00319.39
7.4.70.0110.00616.43
7.4.60.0070.01016.57
7.4.50.0030.01316.38
7.4.40.0080.00816.72
7.4.00.0060.01014.96
7.3.330.0000.00513.39
7.3.320.0050.00013.38
7.3.310.0000.00716.39
7.3.300.0000.00716.29
7.3.290.0060.00316.28
7.3.280.0080.00916.26
7.3.260.0120.00816.42
7.3.240.0090.00816.46
7.3.230.0040.01216.32
7.3.210.0040.01216.30
7.3.200.0070.01116.46
7.3.190.0120.00316.52
7.3.180.0110.01016.57
7.3.170.0040.01216.51
7.3.160.0090.00616.63
7.3.30.0090.00914.63
7.3.20.1460.00714.75
7.3.10.1450.00314.64
7.3.00.1300.01314.67
7.2.330.0110.00616.83
7.2.320.0090.00916.31
7.2.310.0090.00916.50
7.2.300.0110.01116.47
7.2.290.0040.02016.85
7.2.160.0040.00814.87
7.2.150.1300.00615.09
7.2.140.1430.00314.66
7.2.130.1070.00314.84
7.2.120.1250.00714.77
7.2.110.1230.00314.82
7.2.100.1390.00314.78
7.2.90.1600.00314.53
7.2.80.1520.00314.92
7.2.70.1280.00714.91
7.2.60.1280.00715.13
7.2.50.1620.00315.01
7.2.40.2120.01014.84
7.2.30.1780.01314.99
7.2.20.1610.00315.03
7.2.10.1590.01014.86
7.2.00.1790.01014.79
7.1.270.1310.00013.82
7.1.260.1740.00313.88
7.1.250.1130.00713.49

preferences:
58.29 ms | 1388 KiB | 5 Q