3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); 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)
8.5.10.0100.00816.45
8.5.00.0120.00920.09
8.4.150.0010.00014.05
8.4.140.0140.00717.82
8.4.130.0050.00318.64
8.4.120.0100.00924.14
8.4.110.0110.01118.70
8.4.100.0090.01118.84
8.4.90.0140.00620.43
8.4.80.0080.00618.39
8.4.70.0090.00818.88
8.4.60.0130.00718.86
8.4.50.0090.01118.57
8.4.40.0060.00917.73
8.4.30.0000.00818.61
8.4.20.0140.00417.87
8.4.10.0140.00719.44
8.3.280.0060.00318.49
8.3.270.0110.00716.86
8.3.260.0100.01016.58
8.3.250.0150.00518.91
8.3.240.0120.00717.17
8.3.230.0110.00816.70
8.3.220.0110.00618.81
8.3.210.0100.00818.30
8.3.200.0060.00316.54
8.3.190.0120.00617.07
8.3.180.0110.00818.55
8.3.170.0070.00316.62
8.3.160.0080.00616.71
8.3.150.0130.00616.55
8.3.140.0110.00420.67
8.3.130.0050.00318.29
8.3.120.0040.01220.48
8.3.110.0030.00520.94
8.3.100.0060.00324.06
8.3.90.0120.00326.77
8.3.80.0040.00417.97
8.3.70.0120.00618.39
8.3.60.0120.00618.39
8.3.50.0080.01516.57
8.3.40.0070.00720.26
8.3.30.0070.01121.77
8.3.20.0070.00724.18
8.3.10.0070.00724.66
8.3.00.0160.00428.09
8.2.290.0110.00720.29
8.2.280.0050.00318.50
8.2.270.0110.00716.50
8.2.260.0090.00916.52
8.2.250.0070.00016.56
8.2.240.0120.00617.05
8.2.230.0090.00622.58
8.2.220.0040.00437.54
8.2.210.0080.00026.77
8.2.200.0040.00418.54
8.2.190.0090.00916.58
8.2.180.0100.01016.75
8.2.170.0110.00718.91
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0070.01128.09
8.2.120.0110.00728.09
8.2.110.0090.00928.09
8.2.100.0100.01028.09
8.2.90.0040.01528.09
8.2.80.0090.00928.09
8.2.70.0070.01128.09
8.2.60.0060.01328.09
8.2.50.0120.00928.09
8.2.40.0190.00028.09
8.2.30.0100.00328.09
8.2.20.0130.00628.09
8.2.10.0090.00928.09
8.2.00.0070.00728.09
8.1.330.0080.01021.88
8.1.320.0130.00917.84
8.1.310.0140.00416.02
8.1.300.0040.00420.30
8.1.290.0030.00630.84
8.1.280.0100.00325.92
8.1.270.0040.00421.99
8.1.260.0050.00328.09
8.1.250.0030.00528.09
8.1.240.0050.00328.09
8.1.230.0030.00528.09
8.1.220.0000.00828.09
8.1.210.0080.00028.09
8.1.200.0080.00028.09
8.1.190.0080.00428.09
8.1.180.0060.00928.09
8.1.170.0090.00028.09
8.1.160.0080.00828.09
8.1.150.0100.00628.09
8.1.140.0040.00428.09
8.1.130.0040.00428.09
8.1.120.0110.00428.09
8.1.110.0070.00728.09
8.1.100.0120.00328.09
8.1.90.0030.01228.09
8.1.80.0040.01128.09
8.1.70.0000.01328.09
8.1.60.0050.00328.09
8.1.50.0090.00028.09
8.1.40.0090.00028.09
8.1.30.0080.00028.09
8.1.20.0080.00028.09
8.1.10.0000.00828.09
8.1.00.0000.00828.09

preferences:
32.26 ms | 403 KiB | 5 Q