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[$i]] = 0; } print_r($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)
8.3.60.0140.00718.43
8.3.50.0080.00721.21
8.3.40.0110.00418.72
8.3.30.0060.00919.27
8.3.20.0050.00320.04
8.3.10.0000.00821.92
8.3.00.0040.00422.43
8.2.180.0110.00716.38
8.2.170.0130.00322.96
8.2.160.0100.00320.31
8.2.150.0000.00824.18
8.2.140.0090.00924.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0030.00620.54
8.2.100.0060.00619.40
8.2.90.0030.00619.27
8.2.80.0000.00917.97
8.2.70.0040.00417.36
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0070.00018.03
8.2.30.0070.00018.10
8.2.20.0000.00817.58
8.2.10.0000.00717.62
8.2.00.0050.00317.74
8.1.280.0140.00725.92
8.1.270.0080.00020.27
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0050.00323.79
8.1.230.0040.00719.10
8.1.220.0040.00417.80
8.1.210.0060.00318.77
8.1.200.0090.00017.35
8.1.190.0030.00517.53
8.1.180.0030.00618.50
8.1.170.0060.00318.50
8.1.160.0000.00722.18
8.1.150.0080.00018.56
8.1.140.0020.00517.32
8.1.130.0030.00317.81
8.1.120.0070.00017.45
8.1.110.0070.00017.28
8.1.100.0030.00617.41
8.1.90.0030.00317.28
8.1.80.0070.00017.36
8.1.70.0000.00717.27
8.1.60.0040.00817.40
8.1.50.0040.00417.43
8.1.40.0040.00417.48
8.1.30.0080.00017.50
8.1.20.0050.00317.52
8.1.10.0000.00917.61
8.1.00.0030.00517.39
8.0.300.0070.00018.77
8.0.290.0030.00317.05
8.0.280.0050.00318.42
8.0.270.0000.00717.18
8.0.260.0030.00316.79
8.0.250.0000.00616.77
8.0.240.0090.00016.87
8.0.230.0000.00616.91
8.0.220.0070.00016.70
8.0.210.0030.00316.71
8.0.200.0030.00316.91
8.0.190.0000.00816.85
8.0.180.0000.00716.76
8.0.170.0000.00816.75
8.0.160.0040.00416.84
8.0.150.0000.00716.75
8.0.140.0070.00216.68
8.0.130.0000.00513.32
8.0.120.0040.00416.82
8.0.110.0060.00316.87
8.0.100.0070.00016.82
8.0.90.0070.00016.95
8.0.80.0140.00016.70
8.0.70.0030.00316.87
8.0.60.0030.00316.86
8.0.50.0040.00416.72
8.0.30.0080.01017.05
8.0.20.0090.00917.40
8.0.10.0050.00217.01
8.0.00.0100.00716.62
7.4.330.0050.00015.00
7.4.320.0060.00016.38
7.4.300.0000.00616.40
7.4.290.0000.00616.46
7.4.280.0040.00416.33
7.4.270.0040.00416.55
7.4.260.0000.00716.46
7.4.250.0030.00616.54
7.4.240.0030.00316.46
7.4.230.0040.00416.48
7.4.220.0060.01716.36
7.4.210.0080.01116.51
7.4.200.0040.00416.53
7.4.190.0000.00716.39
7.4.160.0060.01016.34
7.4.150.0160.00617.40
7.4.140.0130.00817.86
7.4.130.0110.00916.50
7.4.120.0080.01216.61
7.4.110.0070.01116.38
7.4.100.0140.00516.59
7.4.90.0070.01016.62
7.4.80.0000.01719.39
7.4.70.0110.00616.53
7.4.60.0070.01016.58
7.4.50.0050.00016.48
7.4.40.0060.00922.77
7.4.30.0090.00916.38
7.4.00.0070.00714.88
7.3.330.0050.00013.16
7.3.320.0060.00013.23
7.3.310.0030.00316.37
7.3.300.0030.00316.43
7.3.290.0100.00316.27
7.3.280.0050.01016.29
7.3.270.0030.01317.40
7.3.260.0040.01316.47
7.3.250.0100.00716.67
7.3.240.0040.01816.61
7.3.230.0080.01016.39
7.3.210.0060.01216.41
7.3.200.0150.00019.39
7.3.190.0100.01016.42
7.3.180.0000.01516.31
7.3.170.0080.00816.27
7.3.160.0130.00616.66
7.3.120.0130.00315.10
7.3.110.0070.00714.70
7.3.100.0090.00614.89
7.3.90.0050.01014.88
7.3.80.0090.00314.91
7.3.70.0070.00314.87
7.3.60.0060.01014.99
7.3.50.0050.00814.97
7.3.40.0040.00914.68
7.3.30.0070.00814.72
7.3.20.0070.00816.84
7.3.10.0040.01116.55
7.3.00.0080.00616.62
7.2.330.0140.00716.74
7.2.320.0160.00616.66
7.2.310.0170.00716.86
7.2.300.0170.00016.83
7.2.290.0130.00316.83
7.2.240.0070.01014.88
7.2.230.0050.00515.24
7.2.220.0040.01115.17
7.2.210.0080.00715.03
7.2.200.0070.00814.84
7.2.190.0090.00615.08
7.2.180.0050.00815.22
7.2.170.0050.01414.98
7.2.160.0050.00715.06
7.2.150.0050.00916.93
7.2.140.0060.00816.94
7.2.130.0040.01116.83
7.2.120.0070.00716.78
7.2.110.0090.00516.97
7.2.100.0040.01016.83
7.2.90.0080.00516.84
7.2.80.0070.00916.81
7.2.70.0080.00616.86
7.2.60.0070.00716.85
7.2.50.0060.00916.91
7.2.40.0060.00716.93
7.2.30.0100.00316.95
7.2.20.0050.00916.96
7.2.10.0060.00516.58
7.2.00.0080.00517.47
7.1.330.0070.00615.95
7.1.320.0090.00415.92
7.1.310.0050.00815.86
7.1.300.0070.00615.80
7.1.290.0060.00615.64
7.1.280.0050.00815.80
7.1.270.0040.01015.82
7.1.260.0060.00315.56
7.1.250.0060.00715.73
7.1.100.0030.00718.22
7.1.70.0060.00616.98
7.1.60.0000.01719.82
7.1.50.0040.01117.07
7.1.00.0000.05722.57
7.0.200.0030.00616.45
7.0.140.0030.07021.95
7.0.60.0100.06019.83
7.0.50.0100.07017.82
7.0.40.0130.06720.24
7.0.30.0070.05720.00
7.0.20.0200.04320.18
7.0.10.0070.08720.12
7.0.00.0000.06020.32
5.6.280.0170.06021.09
5.6.210.0170.04020.76
5.6.200.0070.08718.10
5.6.190.0030.05720.35
5.6.180.0370.06720.48
5.6.170.0270.03720.50
5.6.160.0070.08720.49
5.6.150.0100.03718.16
5.6.140.0200.07318.15
5.6.130.0000.06018.18
5.6.120.0030.04321.14
5.6.110.0100.07320.98
5.6.100.0030.07720.97
5.6.90.0030.04321.09
5.6.80.0270.06320.39
5.5.350.3830.04020.31
5.5.340.0000.06717.99
5.5.330.0070.08320.47
5.5.320.0230.07320.28
5.5.310.0300.05320.21
5.5.300.0030.04017.95
5.5.290.0030.07017.95
5.5.280.0130.08020.89
5.5.270.0030.04020.97
5.5.260.0100.06720.64
5.5.250.0030.08020.68
5.5.240.0170.06320.22
5.4.450.0230.07719.58
5.4.440.0270.06019.13
5.4.430.0300.07019.25
5.4.420.0300.05319.54
5.4.410.0170.05019.28
5.4.400.0300.02718.93
5.4.390.0270.07019.16
5.4.380.0200.04019.17
5.4.370.0300.05319.22
5.4.360.0370.06718.81
5.4.350.0200.07319.25
5.4.340.0370.04318.78
5.4.320.0230.04019.21
5.4.310.0300.06719.09
5.4.300.0200.04718.88
5.4.290.0230.03319.24
5.4.280.0170.03719.08
5.4.270.0200.04018.91
5.4.260.0200.06319.25
5.4.250.0200.04019.14
5.4.240.0300.03719.15
5.4.230.0270.03719.12
5.4.220.0230.07019.07
5.4.210.0200.06019.08
5.4.200.0200.04318.77
5.4.190.0200.06318.92
5.4.180.0330.04019.20
5.4.170.0130.04319.12
5.4.160.0300.06019.14
5.4.150.0300.07319.20
5.4.140.0230.03716.36
5.4.130.0270.06716.32
5.4.120.0230.04716.30
5.4.110.0200.05016.07
5.4.100.0230.07016.45
5.4.90.0400.03016.39
5.4.80.0170.04316.20
5.4.70.0130.07016.29
5.4.60.0200.05016.36
5.4.50.0200.07016.36
5.4.40.0270.06716.36
5.4.30.0200.04316.36
5.4.20.0270.04016.48
5.4.10.0200.05016.43
5.4.00.0200.03715.86
5.3.290.0200.07714.50
5.3.280.0270.07314.55
5.3.270.0200.04014.50
5.3.260.0200.06014.59
5.3.250.0270.07014.70
5.3.240.0300.06014.60
5.3.230.0230.03714.44
5.3.220.0400.06014.52
5.3.210.0300.04014.42
5.3.200.0170.05714.40
5.3.190.0300.06314.42
5.3.180.0230.03714.61
5.3.170.0330.04014.40
5.3.160.0230.06714.55
5.3.150.0300.05714.46
5.3.140.0330.06314.42
5.3.130.0230.04314.50
5.3.120.0200.06314.38
5.3.110.0370.05014.40
5.3.100.0270.04313.88
5.3.90.0300.06013.97
5.3.80.0270.04313.97
5.3.70.0270.06714.11
5.3.60.0230.07713.96
5.3.50.0330.04713.93
5.3.40.0200.06313.79
5.3.30.0270.06713.82
5.3.20.0270.07013.63
5.3.10.0270.05313.70
5.3.00.0300.06013.48
5.2.170.0170.04012.44
5.2.160.0270.05712.44
5.2.150.0270.04312.44
5.2.140.0170.05712.44
5.2.130.0230.05312.44
5.2.120.0200.04312.44
5.2.110.0270.03712.44
5.2.100.0130.03712.44
5.2.90.0170.06012.44
5.2.80.0230.06012.44
5.2.70.0170.05712.44
5.2.60.0170.04312.44
5.2.50.0170.03312.44
5.2.40.0130.04312.44
5.2.30.0200.05012.44
5.2.20.0230.03012.44
5.2.10.0130.05312.44
5.2.00.0130.04312.44
5.1.60.0200.04312.44
5.1.50.0130.03712.44
5.1.40.0300.02012.44
5.1.30.0230.05012.44
5.1.20.0230.02312.44
5.1.10.0200.03712.44
5.1.00.0200.05012.44
5.0.50.0030.03312.44
5.0.40.0070.02312.44
5.0.30.0030.05712.44
5.0.20.0030.02312.44
5.0.10.0000.04012.44
5.0.00.0000.03712.44
4.4.90.0070.03012.44
4.4.80.0200.00712.44
4.4.70.0030.01712.44
4.4.60.0070.02012.44
4.4.50.0170.02712.44
4.4.40.0100.03712.44
4.4.30.0070.02312.44
4.4.20.0100.02012.44
4.4.10.0030.01712.44
4.4.00.0030.04312.44
4.3.110.0100.02312.44
4.3.100.0070.02312.44
4.3.90.0070.02012.44
4.3.80.0100.02712.44
4.3.70.0070.03012.44
4.3.60.0070.03012.44
4.3.50.0070.03012.44
4.3.40.0100.02312.44
4.3.30.0000.03312.44
4.3.20.0000.02012.44
4.3.10.0030.03712.44
4.3.00.0000.02712.44

preferences:
52.87 ms | 401 KiB | 5 Q