3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_str_pad(null, 4, '0', STR_PAD_LEFT);

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)
8.5.10.0110.00816.63
8.5.00.0150.00619.95
8.4.150.0030.00014.05
8.4.140.0140.00717.29
8.4.130.0130.00917.89
8.4.120.0100.00920.39
8.4.110.0130.00522.35
8.4.100.0160.00618.43
8.4.90.0130.00718.43
8.4.80.0040.00519.43
8.4.70.0140.00617.96
8.4.60.0120.00918.83
8.4.50.0100.00720.42
8.4.40.0160.00317.67
8.4.30.0080.00018.66
8.4.20.0100.01018.00
8.4.10.0040.00419.55
8.3.280.0170.00718.39
8.3.270.0190.00916.59
8.3.260.0120.00516.86
8.3.250.0130.00518.84
8.3.240.0130.00616.63
8.3.230.0110.00616.80
8.3.220.0060.01216.96
8.3.210.0120.01016.57
8.3.200.0040.00516.53
8.3.190.0060.00416.92
8.3.180.0080.00616.79
8.3.170.0070.01118.80
8.3.160.0030.00620.30
8.3.150.0040.00416.69
8.3.140.0120.00618.70
8.3.130.0050.00316.54
8.3.120.0060.01020.64
8.3.110.0050.00518.40
8.3.100.0070.00316.77
8.3.90.0120.00626.77
8.3.80.0060.00318.31
8.3.70.0110.00716.38
8.3.60.0140.00418.28
8.3.50.0000.01416.76
8.3.40.0070.00720.17
8.3.30.0060.01221.64
8.3.20.0070.00024.18
8.3.10.0070.01024.66
8.3.00.0200.00028.09
8.2.290.0110.00820.26
8.2.280.0060.00418.29
8.2.270.0100.01017.04
8.2.260.0100.00016.73
8.2.250.0060.00318.39
8.2.240.0030.00617.24
8.2.230.0090.00020.94
8.2.220.0100.00024.06
8.2.210.0150.00326.77
8.2.200.0030.00616.50
8.2.190.0150.00016.63
8.2.180.0110.01116.50
8.2.170.0090.00918.95
8.2.160.0190.00022.96
8.2.150.0040.00425.66
8.2.140.0120.00324.66
8.2.130.0110.00828.09
8.2.120.0160.00328.09
8.2.110.0160.00328.09
8.2.100.0100.01028.09
8.2.90.0110.00728.09
8.2.80.0090.00928.09
8.2.70.0100.01328.09
8.2.60.0140.00428.09
8.2.50.0090.00628.09
8.2.40.0100.01028.09
8.2.30.0040.01128.09
8.2.20.0060.01028.09
8.2.10.0080.00828.09
8.2.00.0110.00428.09
8.1.330.0100.00821.78
8.1.320.0090.00916.12
8.1.310.0080.00018.06
8.1.300.0060.00318.07
8.1.290.0030.00630.84
8.1.280.0140.00025.92
8.1.270.0080.00022.19
8.1.260.0140.00028.09
8.1.250.0090.00628.09
8.1.240.0080.00028.09
8.1.230.0090.00628.09
8.1.220.0060.01028.09
8.1.210.0080.00828.09
8.1.200.0040.00428.09
8.1.190.0090.00028.09
8.1.180.0040.00428.09
8.1.170.0000.00928.09
8.1.160.0040.00428.09
8.1.150.0000.00828.09
8.1.140.0080.00028.09
8.1.130.0050.00328.09
8.1.120.0050.00328.09
8.1.110.0030.00528.09
8.1.100.0040.00428.09
8.1.90.0000.00828.09
8.1.80.0090.00028.09
8.1.70.0040.00428.09
8.1.60.0040.00428.09
8.1.50.0090.00028.09
8.1.40.0080.00028.09
8.1.30.0090.00028.09
8.1.20.0040.00428.09
8.1.10.0090.00028.09
8.1.00.0090.00028.09

preferences:
43.05 ms | 403 KiB | 5 Q