3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "2fe3269fa210706de21ff97cc964590ec5bddd6677885fc55cfa6bfd94924822"; echo base64_encode($str); echo "\n"; echo base64_encode('hoge');

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)
8.3.60.0130.01016.63
8.3.50.0100.00716.46
8.3.40.0070.00718.71
8.3.30.0040.01118.73
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.180.0100.00325.92
8.2.170.0090.00618.91
8.2.160.0100.00322.96
8.2.150.0070.00025.66
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0150.00326.35
8.2.110.0070.00322.25
8.2.100.0000.01117.84
8.2.90.0060.00317.75
8.2.80.0080.00018.73
8.2.70.0040.00717.50
8.2.60.0000.00717.90
8.2.50.0040.00418.05
8.2.40.0080.00018.22
8.2.30.0030.00618.00
8.2.20.0000.00717.91
8.2.10.0030.00521.02
8.2.00.0050.00219.09
8.1.280.0090.00925.92
8.1.270.0070.00023.99
8.1.260.0040.00428.09
8.1.250.0030.00628.09
8.1.240.0100.00022.05
8.1.230.0090.00320.90
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.13
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0040.00418.69
8.1.150.0040.00418.88
8.1.140.0080.00018.80
8.1.130.0000.00717.33
8.1.120.0080.00017.39
8.1.110.0030.00517.34
8.1.100.0060.00317.39
8.1.90.0040.00417.25
8.1.80.0070.00317.38
8.1.70.0000.00717.35
8.1.60.0030.00517.43
8.1.50.0000.00817.44
8.1.40.0040.00417.33
8.1.30.0040.00417.54
8.1.20.0000.00717.47
8.1.10.0040.00417.43
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00718.46
8.0.270.0000.00718.01
8.0.260.0030.00316.81
8.0.250.0000.00816.79
8.0.240.0020.00516.96
8.0.230.0000.00716.77
8.0.220.0000.00716.80
8.0.210.0030.00316.79
8.0.200.0030.00316.75
8.0.190.0040.00416.83
8.0.180.0030.00316.82
8.0.170.0030.00616.79
8.0.160.0080.00016.71
8.0.150.0040.00416.80
8.0.140.0030.00716.82
8.0.130.0030.00313.35
8.0.120.0040.00416.84
8.0.110.0040.00416.60
8.0.100.0000.00716.65
8.0.90.0030.00516.72
8.0.80.0070.00916.78
8.0.70.0050.00216.70
8.0.60.0070.00016.72
8.0.50.0040.00416.63
8.0.30.0070.01016.95
8.0.20.0100.01017.07
8.0.10.0110.00716.81
8.0.00.0090.00917.01
7.4.330.0020.00215.55
7.4.320.0030.00316.48
7.4.300.0090.00016.41
7.4.290.0030.00316.36
7.4.280.0030.00516.40
7.4.270.0030.00316.35
7.4.260.0030.00313.21
7.4.250.0040.00416.30
7.4.240.0030.00316.43
7.4.230.0070.00016.34
7.4.220.0070.00016.46
7.4.210.0080.00816.46
7.4.200.0070.00016.41
7.4.140.0090.01216.20
7.4.130.0090.00916.33
7.4.120.0120.00616.39
7.4.110.0100.00716.19
7.4.100.0100.00716.42
7.4.90.0160.00316.28
7.4.80.0070.01016.17
7.4.70.0000.01816.16
7.4.60.0100.00916.02
7.4.50.0120.00615.91
7.4.40.0060.01215.96
7.4.30.0170.00316.11
7.4.20.0140.00316.11
7.4.10.0030.01316.23
7.4.00.0130.00316.25
7.3.330.0020.00515.94
7.3.320.0030.00313.05
7.3.310.0070.00016.18
7.3.300.0060.00016.17
7.3.290.0080.00916.15
7.3.260.0060.01216.23
7.3.250.0070.01116.42
7.3.240.0150.00316.30
7.3.230.0090.00916.40
7.3.220.0140.00316.38
7.3.210.0080.01115.99
7.3.200.0200.00016.36
7.3.190.0130.00616.18
7.3.180.0150.00616.07
7.3.170.0110.00716.45
7.3.160.0070.01116.15
7.3.150.0170.00316.43
7.3.140.0080.00816.32
7.3.130.0060.01216.20
7.3.120.0100.00716.32
7.3.110.0030.01316.21
7.3.100.0120.00415.85
7.3.90.0120.00616.16
7.3.80.0070.01416.07
7.3.70.0030.01616.29
7.3.60.0090.00916.07
7.3.50.0100.00715.98
7.3.40.0130.00716.18
7.3.30.0120.00816.02
7.3.20.0090.00918.12
7.3.10.0120.00617.87
7.3.00.0070.01017.89

preferences:
60.77 ms | 401 KiB | 5 Q