3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*amOmMQfUYVN0OxwwRjomMCHT1A0KOZXoCl 2wjQHwPWkBI2lxexzlHpmH12gOgizxwrkV INEsONk1AEozqvfS3WJZkp8aduIDGFvOS18hDhXDmC4S kqvuFWaCx4x674BsHUiF2lmPoORhhF8Hws32FS LrxIkz1sJZxBAaQpoiNLoKTa3MR9eM1q4ozedpNmEBnFb5uG */ //miBy10TC1A7ezb8fokkqNqHIaOlZhthJ $a = "amOmMQfUYVN0OxwwRjomMCHT1A0KOZXoCl"; $z = "miBy10TC1A7ezb8fokkqNqHIaOlZhthJ=="; var_dump(strlen($a)); var_dump(strlen($z)); var_dump(base64_decode($a . $z));

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)
8.4.20.0100.01019.47
8.4.10.0090.00919.39
8.3.150.0060.00918.86
8.3.140.0040.01117.09
8.3.130.0080.00018.27
8.3.120.0060.00320.84
8.3.110.0150.00020.94
8.3.100.0100.00024.06
8.3.90.0090.00026.77
8.3.80.0040.00718.43
8.3.70.0070.00718.43
8.3.60.0040.01118.05
8.3.50.0100.00316.50
8.3.40.0140.00418.85
8.3.30.0070.00718.76
8.3.20.0040.00420.34
8.3.10.0050.00321.91
8.3.00.0080.00019.08
8.2.270.0110.00817.13
8.2.260.0090.00917.18
8.2.250.0090.00018.61
8.2.240.0090.00018.73
8.2.230.0090.00022.58
8.2.220.0000.00937.54
8.2.210.0070.00726.77
8.2.200.0090.00018.41
8.2.190.0110.01116.58
8.2.180.0120.00316.38
8.2.170.0120.00622.96
8.2.160.0070.00721.95
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0040.00420.38
8.2.120.0000.00826.35
8.2.110.0100.00022.11
8.2.100.0040.00817.91
8.2.90.0050.00320.07
8.2.80.0040.00420.39
8.2.70.0040.00417.93
8.2.60.0060.00318.22
8.2.50.0060.00318.22
8.2.40.0040.00420.64
8.2.30.0030.00621.14
8.2.20.0050.00218.08
8.2.10.0000.00717.95
8.2.00.0000.00718.12
8.1.310.0040.00418.14
8.1.300.0090.00017.83
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0050.00320.08
8.1.260.0080.00026.35
8.1.250.0050.00528.09
8.1.240.0060.00320.95
8.1.230.0060.00622.75
8.1.220.0040.00417.74
8.1.210.0040.00418.88
8.1.200.0030.00617.35
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0000.00718.87
8.1.150.0050.00318.83
8.1.140.0000.00717.68
8.1.130.0070.00019.02
8.1.120.0080.00017.32
8.1.110.0000.00717.24
8.1.100.0040.00417.27
8.1.90.0030.00717.43
8.1.80.0000.00717.29
8.1.70.0000.00717.23
8.1.60.0050.00317.49
8.1.50.0040.00417.48
8.1.40.0040.00417.54
8.1.30.0030.00517.42
8.1.20.0000.01017.57
8.1.10.0050.00317.42
8.1.00.0000.00717.34
8.0.300.0040.00420.10
8.0.290.0000.00716.58
8.0.280.0030.00318.44
8.0.270.0020.00517.26
8.0.260.0070.00019.03
8.0.250.0000.00816.98
8.0.240.0030.00316.95
8.0.230.0000.00816.95
8.0.220.0030.00316.89
8.0.210.0000.00716.88
8.0.200.0000.00816.99
8.0.190.0040.00416.95
8.0.180.0040.00416.83
8.0.170.0080.00016.80
8.0.160.0040.00416.95
8.0.150.0040.00416.88
8.0.140.0080.00016.83
8.0.130.0050.00013.42
8.0.120.0040.00416.89
8.0.110.0040.00416.96
8.0.100.0000.00716.83
8.0.90.0000.00816.76
8.0.80.0100.00616.95
8.0.70.0080.00016.87
8.0.60.0050.00216.88
8.0.50.0000.00816.95
8.0.30.0100.00717.12
8.0.20.0110.00917.40
8.0.10.0070.00016.99
8.0.00.0090.00916.67
7.4.330.0050.00015.55
7.4.320.0030.00316.55
7.4.300.0000.00616.59
7.4.290.0040.00416.45
7.4.280.0080.00016.53
7.4.270.0040.00416.52
7.4.260.0000.00716.54
7.4.250.0030.00316.30
7.4.240.0000.00716.49
7.4.230.0030.00316.24
7.4.220.0080.00016.37
7.4.210.0080.00916.49
7.4.200.0000.00716.19
7.4.160.0080.00916.37
7.4.150.0120.00617.40
7.4.140.0070.01317.86
7.4.130.0100.01016.42
7.4.120.0120.00916.44
7.3.330.0000.00613.25
7.3.320.0050.00013.13
7.3.310.0070.00016.14
7.3.300.0000.00616.31
7.3.290.0000.00716.13
7.3.280.0080.00616.26
7.3.270.0110.00617.40
7.3.260.0120.00716.42
7.3.250.0130.00716.42
7.3.240.0150.00616.25
7.2.10.0440.00717.78

preferences:
26.07 ms | 403 KiB | 5 Q