3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(chunk_size: 5); echo 'You can see this because no callback was specified'; ob_start(fn() => null, chunk_size: 5); echo 'But you shouldn\'t see this';

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)
8.5.30.0090.00518.01
8.5.20.0070.01020.23
8.5.10.0080.01216.64
8.5.00.0110.01019.92
8.4.180.0110.01121.95
8.4.170.0160.00723.93
8.4.160.0120.00920.65
8.4.150.0070.00516.79
8.4.140.0120.01017.48
8.4.130.0110.01017.86
8.4.120.0120.00824.34
8.4.110.0050.00519.01
8.4.100.0070.01117.56
8.4.90.0130.00717.71
8.4.80.0090.00717.56
8.4.70.0130.00619.24
8.4.60.0090.01118.72
8.4.50.0130.00820.56
8.4.40.0130.00717.76
8.4.30.0100.00618.85
8.4.20.0360.00319.21
8.4.10.0350.00217.41
8.3.300.0120.00920.73
8.3.290.0120.00820.57
8.3.280.0120.00918.31
8.3.270.0110.00816.45
8.3.260.0090.01016.66
8.3.250.0060.00318.82
8.3.240.0150.00417.15
8.3.230.0110.00816.50
8.3.220.0090.01116.63
8.3.210.0080.01116.56
8.3.200.0030.00616.33
8.3.190.0080.00217.18
8.3.180.0120.00717.03
8.3.170.0040.01516.86
8.3.160.0070.01118.51
8.3.150.0050.00317.16
8.3.140.0130.00816.45
8.3.130.0120.00516.46
8.3.120.0150.00216.05
8.3.110.0160.00416.21
8.3.100.0120.01216.34
8.3.90.0170.00316.33
8.3.80.0130.00616.22
8.3.70.0140.00516.36
8.3.60.0120.00816.31
8.3.50.0170.00216.35
8.3.40.0120.00417.13
8.3.30.0150.00217.16
8.3.20.0190.00316.92
8.3.10.0120.00516.89
8.3.00.0130.00316.90
8.2.300.0150.00720.26
8.2.290.0090.01020.52
8.2.280.0130.00718.02
8.2.270.0110.00416.19
8.2.260.0130.00816.07
8.2.250.0140.00616.50
8.2.240.0090.00716.30
8.2.230.0150.00216.04
8.2.220.0090.00717.16
8.2.210.0130.00215.97
8.2.200.0110.00516.32
8.2.190.0140.00316.10
8.2.180.0110.00516.24
8.2.170.0080.01017.48
8.2.160.0130.00317.22
8.2.150.0100.00617.32
8.2.140.0170.00017.11
8.2.130.0140.00317.16
8.2.120.0120.00617.13
8.2.110.0120.00417.06
8.2.100.0130.00317.21
8.2.90.0160.00217.27
8.2.80.0150.00017.41
8.2.70.0100.00517.25
8.2.60.0150.00317.26
8.2.50.0130.00317.21
8.2.40.0120.00517.12
8.2.30.0120.00517.25
8.2.20.0170.00217.09
8.2.10.0210.00217.25
8.2.00.0150.00217.34
8.1.340.0120.00817.36
8.1.320.0100.01115.93

preferences:
43 ms | 846 KiB | 5 Q