3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isAnagram($a, $b) { for ($let = strlen($a); $let > 0; $let--) { } }

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)
8.3.40.0070.00718.54
8.3.30.0070.00718.39
8.3.20.0040.00420.21
8.3.10.0040.00421.73
8.3.00.0040.00421.73
8.2.170.0100.00622.96
8.2.160.0110.00320.90
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00020.47
8.2.120.0050.00326.35
8.2.110.0100.00021.00
8.2.100.0040.00817.78
8.2.90.0040.00419.13
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0080.00017.92
8.2.50.0040.00418.10
8.2.40.0000.00720.42
8.2.30.0040.00420.94
8.2.20.0040.00417.97
8.2.10.0080.00017.86
8.2.00.0000.00717.93
8.1.270.0040.00422.23
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.32
8.1.230.0030.00717.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0040.00417.18
8.1.180.0050.00318.10
8.1.170.0050.00320.29
8.1.160.0000.00718.80
8.1.150.0040.00418.81
8.1.140.0030.00319.09
8.1.130.0000.00718.94
8.1.120.0000.00817.36
8.1.110.0000.00717.23
8.1.100.0080.00017.21
8.1.90.0000.00717.16
8.1.80.0000.01117.37
8.1.70.0000.00717.20
8.1.60.0000.01117.46
8.1.50.0040.00417.35
8.1.40.0000.00817.24
8.1.30.0040.00417.53
8.1.20.0030.00517.41
8.1.10.0040.00417.37
8.1.00.0040.00417.32
8.0.300.0040.00418.89
8.0.290.0030.00616.63
8.0.280.0050.00318.34
8.0.270.0070.00017.09
8.0.260.0070.00018.36
8.0.250.0000.00616.84
8.0.240.0060.00316.70
8.0.230.0070.00016.71
8.0.220.0000.00716.69
8.0.210.0030.00316.64
8.0.200.0030.00316.82
8.0.190.0040.00716.71
8.0.180.0000.00716.79
8.0.170.0000.01016.71
8.0.160.0000.00716.65
8.0.150.0040.00416.69
8.0.140.0050.00416.69
8.0.130.0050.00013.17
8.0.120.0000.00716.76
8.0.110.0000.00716.64
8.0.100.0070.00016.64
8.0.90.0000.00716.70
8.0.80.0000.01416.69
8.0.70.0040.00416.61
8.0.60.0050.00216.87
8.0.50.0000.00716.59
8.0.30.0100.01016.99
8.0.20.0080.01117.40
8.0.10.0070.00016.91
8.0.00.0060.01016.61
7.4.330.0040.00015.55
7.4.320.0070.00016.29
7.4.300.0060.00016.30
7.4.290.0000.00716.48
7.4.280.0040.00416.50
7.4.270.0030.00316.52
7.4.260.0000.00716.41
7.4.250.0030.00316.34
7.4.240.0000.00716.34
7.4.230.0000.00716.59
7.4.220.0070.01116.23
7.4.210.0070.01316.34
7.4.200.0030.00316.21
7.4.160.0130.00516.26
7.4.150.0060.01117.40
7.4.140.0070.01317.86
7.4.130.0070.01016.32
7.4.120.0100.01016.40
7.4.110.0090.00916.30
7.4.100.0140.00716.11
7.4.90.0120.00616.32
7.4.80.0030.01919.39
7.4.70.0210.00016.34
7.4.60.0030.01316.40
7.4.50.0090.00616.43
7.4.40.0160.00016.34
7.4.30.0130.00316.16
7.4.00.0030.01214.98
7.3.330.0050.00013.10
7.3.320.0000.00513.04
7.3.310.0000.00616.05
7.3.300.0050.00216.15
7.3.290.0090.00816.20
7.3.280.0040.01116.17
7.3.270.0100.00717.40
7.3.260.0100.00916.16
7.3.250.0080.00916.21
7.3.240.0100.00816.28
7.3.230.0030.01316.19
7.3.210.0060.01616.46
7.3.200.0100.00716.20
7.3.190.0050.01016.38
7.3.180.0040.01716.15
7.3.170.0090.00616.21
7.3.160.0040.01116.42
7.3.10.0060.00616.23
7.3.00.0040.00416.22
7.2.330.0040.01416.15
7.2.320.0080.01116.19
7.2.310.0090.00916.47
7.2.300.0050.01616.30
7.2.290.0080.01116.32
7.2.130.0100.00316.72
7.2.120.0000.00916.80
7.2.110.0040.00716.68
7.2.100.0000.01316.85
7.2.90.0000.00916.64
7.2.80.0040.00716.41
7.2.70.0000.01116.30
7.2.60.0070.00716.61
7.2.50.0070.00716.57
7.2.40.0130.00016.67
7.2.30.0090.00016.88
7.2.20.0060.00816.65
7.2.10.0000.00916.72
7.2.00.0000.00916.58
7.1.250.0000.00915.63
7.1.240.0070.00415.53
7.1.230.0050.00315.25
7.1.220.0000.01015.46
7.1.210.0030.00715.63
7.1.200.0030.00815.36
7.1.190.0070.00415.62
7.1.180.0090.00315.46
7.1.170.0040.00715.66
7.1.160.0090.00615.65
7.1.150.0030.01415.55
7.1.140.0040.00815.43
7.1.130.0000.01415.46
7.1.120.0370.01116.13
7.1.110.0210.01015.71
7.1.100.0300.00515.78
7.1.90.0220.00915.86
7.1.80.0230.00615.73
7.1.70.0220.01015.30
7.1.60.0270.01124.38
7.1.50.0250.01124.28
7.1.40.0310.01423.96
7.1.30.0280.00824.02
7.1.20.0390.00824.14
7.1.10.0360.00514.91
7.1.00.0140.01414.98
7.0.330.0030.00915.21
7.0.320.0000.01214.96
7.0.310.0030.01015.45
7.0.300.0080.00615.20
7.0.290.0060.00315.17
7.0.280.0000.01215.23
7.0.270.0030.00615.27
7.0.260.0930.00815.46
7.0.250.0240.00715.46
7.0.240.0310.00315.42
7.0.230.0210.00915.37
7.0.220.0230.00615.52
7.0.210.0230.00714.92
7.0.200.0230.00714.90
7.0.190.0230.00815.02
7.0.180.0240.00714.71
7.0.170.0230.00914.80
7.0.160.1260.00614.77
7.0.150.0210.00514.80
7.0.140.0250.00714.82
7.0.130.0210.00714.89
7.0.120.0340.00914.82
7.0.110.0270.00914.86
7.0.100.0250.00514.73
7.0.90.0280.00514.62
7.0.80.0200.00914.70
7.0.70.0250.00614.56
7.0.60.0210.01414.51
7.0.50.0170.01114.71
7.0.40.0220.00413.77
7.0.30.0300.00513.83
7.0.20.0190.01114.01
7.0.10.0230.00713.73
7.0.00.0200.01013.92
5.6.380.0040.01114.06

preferences:
63.83 ms | 400 KiB | 5 Q