3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Source: https://bugs.php.net/bug.php?id=61225 $wyraz = "kajak"; $isAnagram = array(); for ($i=0;$i<strlen($wyraz);$i++) { if (isset($isAnagram[$wyraz[$i]])) $isAnagram[$wyraz[$i]]++; else $isAnagram[$wyraz[$i]] = 1; } print_r($isAnagram);

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)
8.3.60.0070.00716.38
8.3.50.0140.00518.35
8.3.40.0110.00418.69
8.3.30.0030.01018.68
8.3.20.0080.00018.64
8.3.10.0060.00320.36
8.3.00.0000.00919.05
8.2.180.0070.00718.29
8.2.170.0100.01022.96
8.2.160.0100.01020.35
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00818.81
8.2.110.0100.00021.00
8.2.100.0110.00017.78
8.2.90.0100.00019.51
8.2.80.0040.00419.40
8.2.70.0030.00517.25
8.2.60.0070.00017.80
8.2.50.0040.00419.23
8.2.40.0040.00418.17
8.2.30.0030.00518.04
8.2.20.0000.00919.39
8.2.10.0030.00517.73
8.2.00.0040.00417.55
8.1.270.0050.00224.66
8.1.260.0030.00626.35
8.1.250.0100.00328.09
8.1.240.0100.00320.71
8.1.230.0040.00720.88
8.1.220.0000.00817.74
8.1.210.0080.00318.97
8.1.200.0060.00317.23
8.1.190.0000.00717.39
8.1.180.0030.00618.10
8.1.170.0030.00618.77
8.1.160.0040.00418.82
8.1.150.0050.00218.52
8.1.140.0040.00417.38
8.1.130.0070.00017.79
8.1.120.0030.00317.43
8.1.110.0040.00417.23
8.1.100.0040.00417.36
8.1.90.0050.00217.23
8.1.80.0000.00717.32
8.1.70.0030.00317.33
8.1.60.0040.00417.52
8.1.50.0040.00417.47
8.1.40.0000.00717.42
8.1.30.0070.00017.45
8.1.20.0000.00717.52
8.1.10.0050.00217.60
8.1.00.0040.00417.52
8.0.300.0030.00319.70
8.0.290.0000.00716.63
8.0.280.0080.00018.23
8.0.270.0030.00317.16
8.0.260.0030.00316.71
8.0.250.0040.00416.93
8.0.240.0080.00016.88
8.0.230.0080.00016.89
8.0.220.0040.00416.83
8.0.210.0040.00416.86
8.0.200.0070.00016.84
8.0.190.0000.00816.86
8.0.180.0040.00416.83
8.0.170.0040.00416.77
8.0.160.0030.00516.79
8.0.150.0040.00416.89
8.0.140.0030.00516.75
8.0.130.0030.00313.19
8.0.120.0040.00416.75
8.0.110.0040.00416.65
8.0.100.0000.00816.68
8.0.90.0030.00316.61
8.0.80.0060.01316.87
8.0.70.0050.00316.81
8.0.60.0090.00016.64
8.0.50.0050.00316.94
8.0.30.0090.01216.98
8.0.20.0060.01416.87
8.0.10.0050.00216.82
8.0.00.0090.00816.77
7.4.330.0000.00512.91
7.4.320.0030.00316.45
7.4.300.0070.00016.42
7.4.290.0000.00716.54
7.4.280.0030.00616.57
7.4.270.0070.00016.37
7.4.260.0000.00513.25
7.4.250.0080.00016.43
7.4.240.0000.00716.45
7.4.230.0030.00316.48
7.4.220.0090.00916.34
7.4.210.0090.00416.49
7.4.200.0000.00816.33
7.4.190.0000.00716.67
7.4.160.0100.01016.51
7.4.150.0180.00416.46
7.4.140.0140.00316.55
7.4.130.0100.00716.37
7.4.120.0120.00616.60
7.4.110.0120.00416.41
7.4.100.0000.01616.65
7.4.90.0040.01516.56
7.4.80.0100.00616.40
7.4.70.0060.01016.42
7.4.60.0080.00816.54
7.4.50.0040.00416.24
7.4.40.0060.01216.50
7.4.30.0120.01416.30
7.4.00.0070.00714.53
7.3.330.0030.00313.25
7.3.320.0030.00313.19
7.3.310.0030.00316.16
7.3.300.0030.00316.32
7.3.290.0050.00916.36
7.3.280.0080.00816.36
7.3.270.0140.00316.51
7.3.260.0180.00316.39
7.3.250.0110.00916.29
7.3.240.0100.00716.65
7.3.230.0100.00716.50
7.3.210.0090.01416.42
7.3.200.0060.01119.39
7.3.190.0110.00816.42
7.3.180.0040.01216.25
7.3.170.0030.01316.29
7.3.160.0030.01316.43
7.3.120.0060.00314.76
7.2.330.0040.01216.86
7.2.320.0110.01216.73
7.2.310.0190.00316.52
7.2.300.0060.00916.63
7.2.290.0100.00616.63
7.2.110.0310.00716.49
7.2.60.0100.00716.91
7.2.00.0110.00918.99
7.1.200.0030.00515.60
7.1.100.0000.01218.13
7.1.70.0080.00317.28
7.1.60.0140.01019.31
7.1.50.0140.01017.02
7.1.00.0070.04722.29
7.0.200.0070.00016.50
7.0.140.0070.07022.00
7.0.120.0000.07322.09
7.0.60.0130.05719.98
7.0.50.0000.05717.89
7.0.40.0170.04720.30
7.0.30.0170.04320.04
7.0.20.0300.05720.08
7.0.10.0230.08020.08
7.0.00.0300.05020.23
5.6.280.0070.07320.92
5.6.210.0070.08020.69
5.6.200.0030.09318.13
5.6.190.0200.04020.60
5.6.180.0300.07320.57
5.6.170.0230.07320.57
5.6.160.0170.04320.66
5.6.150.0300.08020.13
5.6.140.0270.08320.18
5.6.130.0300.07320.33
5.6.120.0200.04020.34
5.6.110.0300.03020.26
5.6.100.0200.04320.38
5.6.90.0200.04320.36
5.6.80.0270.03319.71
5.6.70.0270.05319.79
5.6.60.0230.07019.55
5.6.50.0270.06319.81
5.6.40.0200.04019.73
5.6.30.0200.04719.70
5.6.20.0200.03719.67
5.6.10.0200.04019.46
5.6.00.0270.07319.52
5.5.350.0330.06720.38
5.5.340.0070.08717.93
5.5.330.0270.04020.37
5.5.320.0200.04320.07
5.5.310.0200.04020.14
5.5.300.0230.07719.91
5.5.290.0170.04319.90
5.5.280.0170.04320.13
5.5.270.0170.04319.86
5.5.260.0270.03320.12
5.5.250.0230.03719.71
5.5.240.0170.04319.36
5.5.230.0370.04719.52
5.5.220.0170.04319.58
5.5.210.0270.03319.57
5.5.200.0200.04019.26
5.5.190.0170.06019.32
5.5.180.0230.04319.26
5.5.160.0300.07019.42
5.5.150.0300.04019.32
5.5.140.0230.03719.46
5.5.130.0270.04319.58
5.5.120.0330.04319.48
5.5.110.0130.05019.54
5.5.100.0230.03319.22
5.5.90.0330.04719.21
5.5.80.0270.04019.21
5.5.70.0270.07719.47
5.5.60.0330.04719.51
5.5.50.0270.07719.14
5.5.40.0300.06719.44
5.5.30.0270.03319.40
5.5.20.0200.04019.47
5.5.10.0370.06719.27
5.5.00.0230.05019.42
5.4.450.0270.04019.37
5.4.440.0230.05719.47
5.4.430.0100.04719.48
5.4.420.0300.05019.46
5.4.410.0270.04719.00
5.4.400.0130.04319.20
5.4.390.0330.06019.18
5.4.380.0200.03719.07
5.4.370.0230.06019.18
5.4.360.0300.04019.14
5.4.350.0230.06019.18
5.4.340.0230.05018.79
5.4.320.0200.05318.81
5.4.310.0200.06019.20
5.4.300.0170.04019.16
5.4.290.0230.07019.11
5.4.280.0300.07019.08
5.4.270.0270.04718.91
5.4.260.0330.06019.14
5.4.250.0200.06019.17
5.4.240.0230.04019.00
5.4.230.0300.07019.17
5.4.220.0300.07018.80
5.4.210.0230.06019.13
5.4.200.0230.03319.09
5.4.190.0200.04719.14
5.4.180.0100.05319.16
5.4.170.0200.03718.90
5.4.160.0270.03319.16
5.4.150.0300.07019.11
5.4.140.0330.06716.34
5.4.130.0170.03716.49
5.4.120.0270.07016.24
5.4.110.0230.06016.25
5.4.100.0200.04716.26
5.4.90.0200.06716.30
5.4.80.0330.03016.23
5.4.70.0300.06316.31
5.4.60.0400.05316.30
5.4.50.0270.06016.26
5.4.40.0300.06016.38
5.4.30.0330.04316.36
5.4.20.0330.05316.25
5.4.10.0330.06016.40
5.4.00.0330.06315.74
5.3.290.0300.06014.61
5.3.280.0230.06314.41
5.3.270.0170.04014.48
5.3.260.0370.04714.53
5.3.250.0300.06314.56
5.3.240.0230.04314.39
5.3.230.0170.06314.55
5.3.220.0400.05314.50
5.3.210.0270.06314.53
5.3.200.0230.03314.49
5.3.190.0270.03314.38
5.3.180.0200.03714.46
5.3.170.0300.06314.53
5.3.160.0270.04314.48
5.3.150.0200.06014.38
5.3.140.0200.05014.53
5.3.130.0300.07014.42
5.3.120.0230.07014.52
5.3.110.0230.07314.36
5.3.100.0170.04013.85
5.3.90.0230.07013.80
5.3.80.0170.04313.84
5.3.70.0200.03713.96
5.3.60.0270.07014.09
5.3.50.0230.03013.77
5.3.40.0200.05013.87
5.3.30.0330.05713.88
5.3.20.0200.03713.63
5.3.10.0300.06313.75
5.3.00.0230.04713.43
5.2.170.0200.05312.26
5.2.160.0200.03712.26
5.2.150.0230.05012.26
5.2.140.0170.04012.26
5.2.130.0170.03012.26
5.2.120.0170.03012.26
5.2.110.0170.05312.26
5.2.100.0170.04012.26
5.2.90.0200.04012.26
5.2.80.0170.05312.26
5.2.70.0200.05312.26
5.2.60.0130.03012.26
5.2.50.0200.02712.26
5.2.40.0130.02712.26
5.2.30.0130.02712.26
5.2.20.0200.02712.26
5.2.10.0170.02712.26
5.2.00.0200.05012.26
5.1.60.0130.03012.26
5.1.50.0130.05012.26
5.1.40.0300.04312.26
5.1.30.0170.03012.26
5.1.20.0200.04012.26
5.1.10.0170.02312.26
5.1.00.0130.02312.26
5.0.50.0130.04012.26
5.0.40.0100.01712.26
5.0.30.0070.06012.26
5.0.20.0130.03312.26
5.0.10.0070.02712.26
5.0.00.0130.05012.26
4.4.90.0070.01712.26
4.4.80.0070.02012.26
4.4.70.0100.01712.26
4.4.60.0070.01712.26
4.4.50.0030.01712.26
4.4.40.0070.02312.26
4.4.30.0070.03712.26
4.4.20.0070.01712.26
4.4.10.0070.01312.26
4.4.00.0130.02712.26
4.3.110.0100.02712.26
4.3.100.0100.03712.26
4.3.90.0130.03012.26
4.3.80.0100.05312.26
4.3.70.0100.02012.26
4.3.60.0170.02712.26
4.3.50.0100.02012.26
4.3.40.0100.05312.26
4.3.30.0070.01712.26
4.3.20.0070.03312.26
4.3.10.0030.04012.26
4.3.00.0070.03312.26

preferences:
51.9 ms | 400 KiB | 5 Q