3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(null == false); print_r([null => 1, false => 1, ]); ?>

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)
8.5.70.0040.00416.91
8.5.60.0090.00816.64
8.5.50.0110.00716.88
8.5.30.0040.00619.82
8.5.20.0130.00519.30
8.5.10.0080.00616.84
8.5.00.0150.00820.05
8.4.180.0110.01119.35
8.4.170.0140.00720.43
8.4.160.0110.01723.88
8.4.150.0070.00516.81
8.4.140.0130.01017.48
8.4.130.0100.01020.39
8.4.120.0110.00820.52
8.4.110.0120.00722.68
8.4.100.0160.00517.56
8.4.90.0050.00317.51
8.4.80.0120.00817.52
8.4.70.0130.00817.49
8.4.60.0130.00717.52
8.4.50.0100.00919.40
8.4.40.0300.00817.29
8.4.30.0350.00917.11
8.4.20.0350.01217.47
8.4.10.0400.00917.04
8.3.300.0110.00920.71
8.3.290.0090.01220.82
8.3.280.0100.01018.32
8.3.270.0110.00916.61
8.3.260.0120.00716.62
8.3.250.0090.00918.92
8.3.240.0120.00718.68
8.3.230.0120.00816.43
8.3.220.0050.00417.13
8.3.210.0090.00616.33
8.3.200.0110.00816.26
8.3.190.0100.00816.31
8.3.180.0080.00920.42
8.3.170.0360.01316.27
8.3.160.0330.01416.52
8.3.150.0400.00816.20
8.3.140.0390.01116.27
8.3.130.0270.00816.72
8.3.120.0290.00516.25
8.3.110.0350.00716.36
8.3.100.0350.01215.95
8.3.90.0360.00916.35
8.3.80.0350.01016.36
8.3.70.0360.00916.53
8.3.60.0350.01016.51
8.3.50.0360.00816.30
8.3.40.0280.00517.26
8.3.30.0270.00917.21
8.3.20.0250.01117.17
8.3.10.0290.00817.25
8.3.00.0160.00717.25
8.2.300.0110.00922.09
8.2.290.0080.00420.18
8.2.280.0090.00616.34
8.2.270.0300.00916.36
8.2.260.0280.01116.37
8.2.250.0300.00816.45
8.2.240.0300.00916.50
8.2.230.0300.01016.53
8.2.220.0320.01016.35
8.2.210.0310.00516.18
8.2.200.0330.00716.12
8.2.190.0300.00816.20
8.2.180.0290.01216.16
8.2.170.0390.00917.18
8.2.160.0370.01017.41
8.2.150.0360.00617.24
8.2.140.0220.01117.34
8.2.130.0150.00417.38
8.2.120.0350.00817.28
8.2.110.0260.00617.50
8.2.100.0200.00917.38
8.2.90.0290.00417.40
8.2.80.0270.01217.14
8.2.70.0300.01017.32
8.2.60.0280.00717.51
8.2.50.0330.00717.19
8.2.40.0320.00617.57
8.2.30.0310.00617.13
8.2.20.0340.00817.14
8.2.10.0320.00517.11
8.2.00.0290.00917.33
8.1.340.0110.00919.68
8.1.320.0090.01015.94

preferences:
39.61 ms | 853 KiB | 5 Q