3v4l.org

run code in 500+ PHP versions simultaneously
<?php $b = gzdecode(base64_decode( "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")); var_dump($b);

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)
8.5.30.0350.00916.29
8.5.20.0300.01416.41
8.5.10.0380.00516.13
8.5.00.0330.01116.67
8.4.180.0370.01119.44
8.4.170.0270.00419.51
8.4.160.0160.00419.46
8.4.150.0340.00619.42
8.4.140.0320.00617.75
8.4.130.0370.00717.60
8.4.120.0360.00717.65
8.4.110.0350.00917.73
8.4.100.0380.01117.74
8.4.90.0420.01017.52
8.4.80.0370.00517.81
8.4.70.0290.01117.77
8.4.60.0310.00717.83
8.4.50.0340.01117.56
8.4.40.0450.00517.44
8.4.30.0360.00517.64
8.4.20.0380.00717.45
8.4.10.0420.00717.65
8.3.300.0370.00918.27
8.3.290.0320.00918.31
8.3.280.0330.00718.33
8.3.270.0410.00616.73
8.3.260.0370.00516.76
8.3.250.0350.00816.67
8.3.240.0340.01016.70
8.3.230.0310.00616.79
8.3.220.0300.01016.45
8.3.210.0370.00916.75
8.3.200.0360.01216.49
8.3.190.0230.00516.68
8.3.180.0180.00216.82
8.3.170.0360.00616.77
8.3.160.0350.00616.46
8.3.150.0400.00816.59
8.3.140.0370.00916.75
8.3.130.0330.00816.90
8.3.120.0300.01116.70
8.3.110.0350.00716.50
8.3.100.0380.00716.63
8.3.90.0360.00616.69
8.3.80.0400.00716.66
8.3.70.0180.00216.78
8.3.60.0210.00116.64
8.3.50.0320.00916.62
8.3.40.0300.00517.90
8.3.30.0250.00417.75
8.3.20.0260.00418.08
8.3.10.0220.00717.86
8.3.00.0120.00719.66

preferences:
64.69 ms | 702 KiB | 5 Q