3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AreAnagrams { public static function areStringsAnagrams($a, $b) { $a_arr = str_split($a); $b_arr = str_split($b); foreach ($a_arr as $char) { if (!isset($comp_arr[$char])) { $comp_arr[$char] = 0; } $comp_arr[$char]++; } foreach ($b_arr as $b_char) { if (!isset($comp_arr[$b_char])) { return FALSE; } $comp_arr[$b_char]--; } if (array_sum($comp_arr) !== 0) { return FALSE; } return TRUE; } } echo AreAnagrams::areStringsAnagrams('neural', 'unreal') ? 'True' : 'False'; echo AreAnagrams::areStringsAnagrams('better', 'brttee') ? 'True' : 'False';

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)
8.3.70.0100.00316.25
8.3.60.0040.01418.58
8.3.50.0070.01222.18
8.3.40.0090.00618.85
8.3.30.0080.00818.65
8.3.20.0070.00020.16
8.3.10.0060.00321.90
8.3.00.0080.00017.67
8.2.190.0110.01116.63
8.2.180.0120.00618.16
8.2.170.0120.00322.96
8.2.160.0110.00319.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00020.26
8.2.120.0080.00026.35
8.2.110.0070.00320.71
8.2.100.0120.00018.04
8.2.90.0040.00419.31
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0080.00318.10
8.2.40.0040.00420.42
8.2.30.0040.00419.39
8.2.20.0020.00517.68
8.2.10.0050.00218.00
8.2.00.0070.00018.09
8.1.280.0100.00725.92
8.1.270.0020.00523.91
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.18
8.1.230.0040.00717.64
8.1.220.0000.00817.79
8.1.210.0060.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0030.00322.13
8.1.150.0040.00418.90
8.1.140.0070.00019.51
8.1.130.0000.00717.70
8.1.120.0000.00717.54
8.1.110.0070.00317.40
8.1.100.0000.00717.52
8.1.90.0030.00517.41
8.1.80.0000.00717.45
8.1.70.0030.00717.50
8.1.60.0000.00717.65
8.1.50.0000.00817.56
8.1.40.0060.00317.51
8.1.30.0030.00517.57
8.1.20.0040.00417.67
8.1.10.0050.00317.46
8.1.00.0050.00317.45
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.47
8.0.270.0080.00016.82
8.0.260.0070.00017.26
8.0.250.0030.00316.93
8.0.240.0060.00317.00
8.0.230.0070.00017.00
8.0.220.0000.00716.90
8.0.210.0030.00516.88
8.0.200.0000.00616.94
8.0.190.0000.00916.95
8.0.180.0040.00416.86
8.0.170.0000.00716.93
8.0.160.0060.00317.00
8.0.150.0070.00016.84
8.0.140.0040.00416.88
8.0.130.0030.00313.32
8.0.120.0050.00316.92
8.0.110.0000.00716.87
8.0.100.0070.00016.86
8.0.90.0050.00216.96
8.0.80.0060.01216.95
8.0.70.0000.00717.01
8.0.60.0000.00716.86
8.0.50.0000.00816.92
8.0.30.0080.01017.29
8.0.20.0100.00917.40
8.0.10.0040.00416.93
8.0.00.0070.01017.05
7.4.330.0030.00315.08
7.4.320.0000.00716.62
7.4.300.0070.00016.53
7.4.290.0000.00716.65
7.4.280.0040.00416.59
7.4.270.0000.00616.60
7.4.260.0070.00016.49
7.4.250.0080.00016.58
7.4.240.0070.00016.51
7.4.230.0050.00316.49
7.4.220.0170.00016.59
7.4.210.0120.00916.55
7.4.200.0000.00716.61
7.4.160.0110.00716.45
7.4.150.0100.00717.40
7.4.140.0110.00917.86
7.4.130.0080.00816.51
7.4.120.0100.00916.63
7.4.110.0090.00916.50
7.4.100.0070.01316.54
7.4.90.0060.01116.60
7.4.80.0160.00019.39
7.4.70.0060.01116.53
7.4.60.0130.00316.60
7.4.50.0050.00816.61
7.4.40.0060.00916.58
7.4.30.0110.00616.52
7.4.00.0000.01415.14
7.3.330.0000.00813.39
7.3.320.0030.00313.37
7.3.310.0070.00016.27
7.3.300.0040.00416.37
7.3.290.0080.00916.37
7.3.280.0080.00816.39
7.3.270.0130.00317.40
7.3.260.0130.01016.39
7.3.250.0120.00516.50
7.3.240.0070.01016.47
7.3.230.0130.00316.41
7.3.210.0110.00616.47
7.3.200.0060.01116.31
7.3.190.0070.00716.71
7.3.180.0060.01316.58
7.3.170.0110.00816.62
7.3.160.0120.00416.52
7.3.10.0040.01116.66
7.3.00.0000.00716.73
7.2.330.0070.01016.75
7.2.320.0140.01016.48
7.2.310.0090.00916.65
7.2.300.0060.01616.66
7.2.290.0090.00916.54
7.2.130.0110.01116.83
7.2.120.0040.00916.83
7.2.110.0090.00616.85
7.2.100.0060.01016.73
7.2.90.0000.02116.88
7.2.80.0100.00316.97
7.2.70.0040.00416.85
7.2.60.0140.00616.73
7.2.50.0120.00416.79
7.2.40.0070.01016.96
7.2.30.0180.00016.97
7.2.20.0000.01416.98
7.2.10.0090.00316.94
7.2.00.0050.00718.10
7.1.250.0080.00815.71
7.1.70.0000.00817.10
7.1.60.0100.00319.87
7.1.00.0030.07322.30
7.0.200.0540.00914.71
7.0.70.0730.06319.93
7.0.60.0770.05319.90
7.0.50.0700.06320.14
7.0.40.0800.05320.15
7.0.30.0700.06020.36
7.0.20.0670.06020.39
7.0.10.0670.06320.25
7.0.00.0570.06020.25
5.6.280.0070.07021.13
5.6.220.0670.06020.62
5.6.210.0700.06720.61
5.6.200.0630.06721.15
5.6.190.0600.06021.04
5.6.180.0730.05021.04
5.6.170.0330.05721.08
5.6.160.0500.07321.07
5.6.150.0600.07321.03
5.6.140.0670.07321.00
5.6.130.0830.06721.07
5.6.120.0700.06321.01
5.6.110.0600.06321.06
5.6.100.0870.06720.99
5.6.90.0930.08321.00
5.6.80.0700.07320.46
5.6.70.0670.06020.40
5.6.60.0570.07020.43
5.6.50.0830.06320.41
5.6.40.0630.06720.38
5.6.30.1000.06720.44
5.6.20.1000.06020.49
5.6.10.0770.06320.36
5.6.00.0570.07020.45
5.5.360.0700.06020.34
5.5.350.0730.06020.43
5.5.340.0730.05020.82
5.5.330.0530.06320.87
5.5.320.0630.06320.86
5.5.310.0130.06020.94
5.5.300.0900.06320.63
5.5.290.0730.06020.82
5.5.280.0100.07720.83
5.5.270.0630.07320.77
5.5.260.0900.07020.82
5.5.250.0830.07720.77
5.5.240.0670.08320.21
5.5.230.0900.05020.20
5.5.220.0730.06320.21
5.5.210.0770.06720.22
5.5.200.0770.05320.00
5.5.190.0800.06019.96
5.5.180.0900.06720.18
5.5.160.0600.05019.99
5.5.150.0570.06020.13
5.5.140.0630.05020.20
5.5.130.0800.08019.98
5.5.120.0730.07720.21
5.5.110.1000.06720.18
5.5.100.0730.08720.18
5.5.90.0770.05020.14
5.5.80.0500.06320.10
5.5.70.0630.05720.07
5.5.60.0630.05720.07
5.5.50.0630.05720.12
5.5.40.0600.06320.14
5.5.30.0700.05720.04
5.5.20.0700.07320.18
5.5.10.0730.06320.14
5.5.00.0500.06320.13

preferences:
70.82 ms | 401 KiB | 5 Q