3v4l.org

run code in 300+ PHP versions simultaneously
<?php $haystack = 'abcdefghi'; $needle = 'acegi'; function charsExistInString($haystack, $needle) { $haystackChars = count_chars($haystack); $needleChars = str_split($needle); foreach ($needleChars as $c) { if ($haystackChars[ord($c)] == 0) { return false; } } return true; } var_dump(charsExistInString($haystack, $needle));

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)
8.3.60.0140.00718.31
8.3.50.0140.00521.92
8.3.40.0150.00018.70
8.3.30.0030.01020.34
8.3.20.0030.00619.91
8.3.10.0040.00422.00
8.3.00.0070.00022.40
8.2.180.0130.00916.63
8.2.170.0070.00722.96
8.2.160.0150.00418.82
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0100.01026.16
8.2.120.0030.00521.00
8.2.110.0000.00922.29
8.2.100.0030.00919.39
8.2.90.0040.00417.63
8.2.80.0000.00818.91
8.2.70.0030.00617.50
8.2.60.0040.00417.75
8.2.50.0000.00819.35
8.2.40.0040.00417.63
8.2.30.0040.00418.14
8.2.20.0040.00417.73
8.2.10.0040.00417.75
8.2.00.0070.00317.63
8.1.280.0150.00325.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00420.48
8.1.230.0110.00017.83
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0040.00417.62
8.1.160.0070.00022.11
8.1.150.0000.00718.69
8.1.140.0040.00417.48
8.1.130.0030.00317.79
8.1.120.0000.00717.52
8.1.110.0030.00517.40
8.1.100.0050.00317.48
8.1.90.0040.00417.47
8.1.80.0030.00317.41
8.1.70.0030.00317.40
8.1.60.0020.00517.50
8.1.50.0040.00417.56
8.1.40.0040.00417.50
8.1.30.0040.00417.61
8.1.20.0030.00517.64
8.1.10.0040.00417.59
8.1.00.0030.00717.35
8.0.300.0070.00018.77
8.0.290.0000.00916.75
8.0.280.0070.00018.38
8.0.270.0000.00717.20
8.0.260.0000.00616.89
8.0.250.0070.00016.94
8.0.240.0040.00416.97
8.0.230.0040.00416.88
8.0.220.0040.00416.82
8.0.210.0070.00016.98
8.0.200.0000.00616.86
8.0.190.0090.00017.04
8.0.180.0000.00716.82
8.0.170.0060.00316.96
8.0.160.0020.00516.85
8.0.150.0000.00716.86
8.0.140.0080.00016.91
8.0.130.0060.00013.36
8.0.120.0040.00416.91
8.0.110.0040.00416.86
8.0.100.0080.00016.71
8.0.90.0000.00816.91
8.0.80.0000.01516.85
8.0.70.0000.00716.91
8.0.60.0080.00016.91
8.0.50.0000.00716.79
8.0.30.0110.01117.09
8.0.20.0110.01117.40
8.0.10.0030.00316.93
8.0.00.0090.00916.69
7.4.330.0030.00315.00
7.4.320.0070.00016.41
7.4.300.0060.00016.62
7.4.290.0040.00416.43
7.4.280.0030.00516.63
7.4.270.0030.00316.45
7.4.260.0000.00813.31
7.4.250.0050.00216.58
7.4.240.0060.00216.56
7.4.230.0000.00716.74
7.4.220.0140.01116.56
7.4.210.0090.00616.60
7.4.200.0030.00316.36
7.4.190.0080.00016.78
7.4.160.0110.00716.53
7.4.150.0130.00917.40
7.4.140.0080.00917.86
7.4.130.0120.00516.61
7.4.120.0080.00916.41
7.4.110.0100.00716.54
7.4.100.0100.00716.54
7.4.90.0030.01416.46
7.4.80.0100.01319.39
7.4.70.0060.01216.48
7.4.60.0160.00316.45
7.4.50.0090.00016.67
7.4.40.0060.00622.77
7.4.30.0110.00516.70
7.4.00.0070.01015.06
7.3.330.0000.00513.25
7.3.320.0040.00413.33
7.3.310.0030.00316.35
7.3.300.0030.00316.23
7.3.290.0070.00716.32
7.3.280.0080.01216.30
7.3.270.0110.00617.40
7.3.260.0110.01216.32
7.3.250.0130.00816.36
7.3.240.0120.00816.67
7.3.230.0070.01116.46
7.3.210.0130.00316.28
7.3.200.0120.00619.39
7.3.190.0110.00716.64
7.3.180.0090.00616.38
7.3.170.0120.00416.55
7.3.160.0060.00916.47
7.3.120.0110.00714.89
7.2.330.0140.01016.63
7.2.320.0100.00616.58
7.2.310.0120.00916.83
7.2.300.0120.00916.73
7.2.290.0080.00916.78
7.1.100.0030.01018.12
7.1.70.0080.00317.30
7.1.60.0100.01419.43
7.1.50.0040.01816.77
7.1.00.0070.05722.39
7.0.200.0040.00416.52
7.0.140.0030.07321.97
7.0.60.0130.08020.03
7.0.50.0100.08017.90
7.0.40.0100.06320.14
7.0.30.0370.06720.07
7.0.20.0300.05020.09
7.0.10.0200.04020.07
7.0.00.0100.07720.19
5.6.280.0070.07021.07
5.6.210.0000.04320.71
5.6.200.0200.04718.29
5.6.190.0070.08720.45
5.6.180.0200.04720.61
5.6.170.0370.07020.55
5.6.160.0200.07020.54
5.6.150.0030.05318.15
5.6.140.0000.04718.25
5.6.130.0030.04018.17
5.6.120.0130.07021.02
5.6.110.0000.04720.99
5.6.100.0100.08020.99
5.6.90.0130.06021.01
5.6.80.0070.08020.44
5.6.70.0270.07320.36
5.5.350.0000.08320.49
5.5.340.0070.04018.00
5.5.330.0000.04720.27
5.5.320.0330.07020.33
5.5.310.0230.05020.30
5.5.300.0030.05017.92
5.5.290.0000.04318.08
5.5.280.0130.05020.91
5.5.270.0070.08720.80
5.5.260.0000.04320.76
5.5.250.0100.04020.66
5.5.240.0000.06320.29
5.4.450.0930.06019.58
5.4.440.0970.05319.58
5.4.430.0770.05319.55
5.4.420.0930.05019.35
5.4.410.0730.07019.48
5.4.400.1130.05018.79
5.4.390.1000.05718.59
5.4.380.0230.05318.74
5.4.370.0100.05318.77
5.4.360.0130.05018.61
5.4.350.0100.04812.05
5.4.340.0120.04812.04
5.4.320.0090.04012.53
5.4.310.0070.04712.53
5.4.300.0040.04312.54
5.4.290.0080.04012.53
5.4.280.0060.04112.43
5.4.270.0080.04112.43
5.4.260.0140.04612.42
5.4.250.0070.04612.43
5.4.240.0030.05719.00
5.4.230.0070.05018.90
5.4.220.0030.06718.72
5.4.210.0030.05018.89
5.4.200.0070.05019.05
5.4.190.0070.05018.92
5.4.180.0030.05718.72
5.4.170.0100.04318.84
5.4.160.0030.05318.91
5.4.150.0030.05318.75
5.4.140.0070.05016.41
5.4.130.0000.05316.46
5.4.120.0030.04716.36
5.4.110.0100.05016.49
5.4.100.0070.04716.37
5.4.90.0000.05016.30
5.4.80.0000.05716.47
5.4.70.0030.05316.41
5.4.60.0030.05016.32
5.4.50.0100.07016.28
5.4.40.0100.05716.50
5.4.30.0030.04716.50
5.4.20.0000.05316.29
5.4.10.0030.04716.28
5.4.00.0070.06315.78
5.3.290.0090.04012.80
5.3.280.0030.05014.61
5.3.270.0130.04714.77
5.3.260.0100.07314.70
5.3.250.0000.05014.80
5.3.240.0070.06014.82
5.3.230.0030.06014.71
5.3.220.0100.06014.58
5.3.210.0030.05314.76
5.3.200.0000.05714.64
5.3.190.0030.05014.59
5.3.180.0030.06014.73
5.3.170.0030.05014.58
5.3.160.0070.04714.82
5.3.150.0000.05314.68
5.3.140.0030.05014.49
5.3.130.0030.05014.55
5.3.120.0000.05714.48
5.3.110.0100.05714.50
5.3.100.0030.05014.20
5.3.90.0130.04314.04
5.3.80.0130.04014.12
5.3.70.0100.06314.01
5.3.60.0000.05713.99
5.3.50.0070.05014.15
5.3.40.0030.05014.05
5.3.30.0000.07013.90
5.3.20.0030.05013.76
5.3.10.0070.05013.84
5.3.00.0030.04713.72
5.2.170.0000.05011.12
5.2.160.0000.04011.14
5.2.150.0070.05011.26
5.2.140.0000.05011.23
5.2.130.0030.04011.21
5.2.120.0000.04310.95
5.2.110.0030.03711.14
5.2.100.0000.04011.20
5.2.90.0000.05311.20
5.2.80.0000.04311.19
5.2.70.0130.03311.18
5.2.60.0000.05310.92
5.2.50.0030.04011.03
5.2.40.0030.04011.11
5.2.30.0030.04010.95
5.2.20.0070.03310.81
5.2.10.0000.04311.11
5.2.00.0070.04010.84
5.1.60.0070.04710.07
5.1.50.0000.03710.18
5.1.40.0070.04010.16
5.1.30.0030.03710.42
5.1.20.0000.03710.46
5.1.10.0100.02710.10
5.1.00.0030.03710.10
5.0.50.0100.0208.54
5.0.40.0000.0308.53
5.0.30.0000.0438.29
5.0.20.0000.0278.32
5.0.10.0030.0278.18
5.0.00.0000.0438.17
4.4.90.0000.0236.64
4.4.80.0000.0206.64
4.4.70.0000.0236.64
4.4.60.0070.0176.64
4.4.50.0000.0236.64
4.4.40.0030.0336.64
4.4.30.0000.0236.64
4.4.20.0030.0206.64
4.4.10.0030.0206.64
4.4.00.0070.0276.64
4.3.110.0030.0206.64
4.3.100.0030.0206.64
4.3.90.0030.0206.64
4.3.80.0030.0306.64
4.3.70.0030.0176.64
4.3.60.0000.0206.64
4.3.50.0030.0206.64
4.3.40.0000.0336.64
4.3.30.0000.0236.64
4.3.20.0000.0276.64
4.3.10.0030.0206.64
4.3.00.0100.0237.09

preferences:
47.25 ms | 401 KiB | 5 Q