3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = ["a", "b", "c"]; $result = []; foreach ($chars as $char) { $result = array_pad($result, count($result) + 3, $char); } var_export($result);

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)
8.5.10.0100.00716.68
8.5.00.0160.00619.73
8.4.150.0030.00014.05
8.4.140.0120.01117.24
8.4.130.0050.00519.57
8.4.120.0060.00220.42
8.4.110.0130.00722.52
8.4.100.0120.00917.76
8.4.90.0100.00718.41
8.4.80.0110.00818.86
8.4.70.0110.01018.02
8.4.60.0070.00918.60
8.4.50.0120.00818.53
8.4.40.0060.00917.76
8.4.30.0050.00318.66
8.4.20.0170.00319.57
8.4.10.0120.00319.30
8.3.280.0120.00718.37
8.3.270.0120.00816.57
8.3.260.0100.00516.75
8.3.250.0120.00718.91
8.3.240.0100.00616.73
8.3.230.0120.00816.54
8.3.220.0050.00218.98
8.3.210.0080.01116.63
8.3.200.0070.00216.49
8.3.190.0120.00719.10
8.3.180.0090.01118.24
8.3.170.0120.00617.36
8.3.160.0040.00420.72
8.3.150.0160.00320.77
8.3.140.0140.00018.77
8.3.130.0040.00418.47
8.3.120.0080.00820.63
8.3.110.0060.00920.94
8.3.100.0060.01024.06
8.3.90.0040.01826.77
8.3.80.0120.00017.97
8.3.70.0090.00618.30
8.3.60.0130.01018.43
8.3.50.0140.00716.50
8.3.40.0120.00323.57
8.3.30.0060.00920.72
8.3.20.0050.00324.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0150.00320.24
8.2.280.0080.00918.13
8.2.270.0140.00417.11
8.2.260.0000.00718.56
8.2.250.0000.00816.54
8.2.240.0080.00817.00
8.2.230.0000.00822.58
8.2.220.0080.00437.54
8.2.210.0110.00426.77
8.2.200.0090.00016.63
8.2.190.0100.00616.58
8.2.180.0090.00916.75
8.2.170.0100.00722.96
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.36
8.2.110.0040.00720.39
8.2.100.0270.01118.44
8.2.90.0290.00418.44
8.2.80.0250.00718.44
8.2.70.0260.00318.44
8.2.60.0190.01018.44
8.2.50.0290.00018.44
8.2.40.0220.00518.44
8.2.30.0210.00618.44
8.2.20.0110.01818.44
8.2.10.0270.00318.44
8.2.00.0200.00718.44
8.1.330.0100.00921.74
8.1.320.0130.00616.03
8.1.310.0070.01116.82
8.1.300.0040.00417.68
8.1.290.0030.00630.84
8.1.280.0110.00425.92
8.1.270.0100.00724.66
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0070.01421.02
8.1.230.0230.00518.44
8.1.220.0220.00618.44
8.1.210.0240.00318.44
8.1.200.0210.00618.44
8.1.190.0240.00318.44
8.1.180.0200.00718.44
8.1.170.0230.00418.44
8.1.160.0190.00818.44
8.1.150.0230.00318.44
8.1.140.0260.00018.44
8.1.130.0260.00018.44
8.1.120.0220.00518.44
8.1.110.0180.00818.44
8.1.100.0150.01218.44
8.1.90.0180.00918.44
8.1.80.0270.00018.44
8.1.70.0230.00418.44
8.1.60.0230.00318.44
8.1.50.0240.00418.44
8.1.40.0170.01018.44
8.1.30.0320.00818.44
8.1.20.0240.00318.44
8.1.10.0220.00518.44
8.1.00.0170.00618.44
8.0.300.0170.01018.44
8.0.290.0220.00518.44
8.0.280.0150.01118.44
8.0.270.0160.01018.44
8.0.260.0200.00818.44
8.0.250.0220.00418.44
8.0.240.0180.00918.44
8.0.230.0270.00318.44
8.0.220.0240.00318.44
8.0.210.0190.00818.44
8.0.200.0230.00518.44
8.0.190.0240.00418.44
8.0.180.0240.00418.44
8.0.170.0270.00018.44
8.0.160.0220.00618.44
8.0.150.0220.00018.44
8.0.140.0200.00718.44
8.0.130.0180.00418.44
8.0.120.0270.00018.44
8.0.110.0130.01318.44
8.0.100.0240.00418.44
8.0.90.0180.00818.44
8.0.80.0200.00818.44
8.0.70.0270.00018.44
8.0.60.0230.00318.44
8.0.50.0170.00918.44
8.0.30.0210.00418.44
8.0.20.0250.00018.44
8.0.10.0360.00718.44

preferences:
94.8 ms | 403 KiB | 5 Q