3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('Tue, 01 Jan 2050 12:00:00'); echo date('D, d M Y H:i:s', Tue, 01 Jan 2030 01:00:00 );

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)
5.4.240.0120.04112.38
5.4.230.0110.04512.37
5.4.220.0130.05012.37
5.4.210.0160.04312.37
5.4.200.0150.05312.37
5.4.190.0140.04212.37
5.4.180.0110.04512.37
5.4.170.0220.06712.38
5.4.160.0120.04512.37
5.4.150.0130.04812.37
5.4.140.0140.05012.06
5.4.130.0100.04312.04
5.4.120.0110.04312.00
5.4.110.0100.04812.00
5.4.100.0130.04212.00
5.4.90.0090.04612.00
5.4.80.0240.06012.00
5.4.70.0180.05312.00
5.4.60.0130.04612.00
5.4.50.0120.04411.99
5.4.40.0150.04711.98
5.4.30.0100.05011.98
5.4.20.0110.04711.98
5.4.10.0120.04311.98
5.4.00.0090.03911.47
5.3.280.0100.04612.71
5.3.270.0170.07112.72
5.3.260.0110.05312.72
5.3.250.0110.04412.72
5.3.240.0110.04312.72
5.3.230.0120.04312.71
5.3.220.0150.03912.68
5.3.210.0140.04112.68
5.3.200.0130.03912.68
5.3.190.0130.04112.67
5.3.180.0140.04012.67
5.3.170.0140.03912.67
5.3.160.0250.05912.68
5.3.150.0130.04112.67
5.3.140.0120.04112.66
5.3.130.0130.04112.66
5.3.120.0100.06412.66
5.3.110.0130.04312.65
5.3.100.0110.04212.12
5.3.90.0120.04012.08
5.3.80.0130.03812.08
5.3.70.0130.04312.07
5.3.60.0110.04312.06
5.3.50.0170.06612.00
5.3.40.0100.04412.00
5.3.30.0120.03911.95
5.3.20.0220.07911.71
5.3.10.0100.04311.68
5.3.00.0120.03811.66

preferences:
133.26 ms | 1394 KiB | 7 Q