3v4l.org

run code in 500+ PHP versions simultaneously
<?php $b = gzdecode(base64_decode("system_trackingPayload : "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"")); var_dump($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)
8.5.30.0200.01117.98
8.5.20.0230.00818.19
8.5.10.0250.01018.60
8.5.00.0310.00716.64
8.4.180.0280.01119.57
8.4.170.0320.00919.63
8.4.160.0100.01321.39
8.4.150.0260.01019.72
8.4.140.0360.00917.61
8.4.130.0380.01017.58
8.4.120.0290.00417.69
8.4.110.0170.00417.76
8.4.100.0160.00717.98
8.4.90.0150.00517.90
8.4.80.0170.00317.86
8.4.70.0360.00817.88
8.4.60.0380.00717.80
8.4.50.0310.01017.86
8.4.40.0380.00717.82
8.4.30.0360.00617.64
8.4.20.0280.00617.65
8.4.10.0260.00817.64
8.3.300.0240.00718.07
8.3.290.0270.00518.13
8.3.280.0170.00918.16
8.3.270.0280.00616.57
8.3.260.0290.00716.77
8.3.250.0230.01216.61
8.3.240.0240.01016.79
8.3.230.0260.00916.70
8.3.220.0390.00716.80
8.3.210.0350.00916.95
8.3.200.0380.00516.63
8.3.190.0340.00616.77
8.3.180.0290.01116.82
8.3.170.0370.01016.64
8.3.160.0380.01016.53
8.3.150.0370.01216.43
8.3.140.0160.00516.74
8.3.130.0130.00516.49
8.3.120.0200.00616.78
8.3.110.0200.00616.53
8.3.100.0280.00416.70
8.3.90.0260.00216.78
8.3.80.0310.00616.78
8.3.70.0250.00516.45
8.3.60.0350.00916.65
8.3.50.0350.00216.77
8.3.40.0320.01017.92
8.3.30.0260.01117.91
8.3.20.0230.01217.83
8.3.10.0270.00817.99
8.3.00.0210.00817.71

preferences:
150.91 ms | 1315 KiB | 7 Q