3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 2.5; $b = 2.5; print (int) $a * (int) $b; // 4 print PHP_EOL; print (int) $a ** (int) $b; // 6 ?>

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)
8.5.30.0110.00619.97
8.5.20.0080.00920.33
8.5.10.0120.00716.68
8.5.00.0120.01020.12
8.4.180.0150.00719.84
8.4.170.0160.00622.20
8.4.160.0130.01122.07
8.4.150.0090.00316.94
8.4.140.0110.00917.76
8.4.130.0110.00818.10
8.4.120.0160.00320.83
8.4.110.0100.00822.38
8.4.100.0070.00417.94
8.4.90.0090.01119.82
8.4.80.0120.00718.12
8.4.70.0050.00418.03
8.4.60.0380.01117.47
8.4.50.0380.00917.88
8.4.40.0400.01017.43
8.4.30.0520.01117.61
8.4.20.0420.00917.70
8.4.10.0440.00918.11
8.3.300.0120.00820.90
8.3.290.0090.01222.84
8.3.280.0070.01321.02
8.3.270.0100.00916.63
8.3.260.0030.00516.99
8.3.250.0130.00619.01
8.3.240.0110.00916.62
8.3.230.0130.00616.83
8.3.220.0130.00517.02
8.3.210.0090.00516.71
8.3.200.0290.01016.66
8.3.190.0170.00217.02
8.3.180.0190.00516.82
8.3.170.0310.00816.85
8.3.160.0330.01316.40
8.3.150.0370.01116.46
8.3.140.0370.01116.72
8.3.130.0360.00616.44
8.3.120.0360.00716.51
8.3.110.0340.01016.75
8.3.100.0390.00816.65
8.3.90.0370.00916.94
8.3.80.0400.00616.77
8.3.70.0360.01316.32
8.3.60.0410.00616.62
8.3.50.0350.01116.37
8.3.40.0380.00917.60
8.3.30.0290.00817.58
8.3.20.0260.01017.58
8.3.10.0240.00817.72
8.3.00.0160.00517.39
8.2.300.0110.00820.66
8.2.290.0050.00520.75
8.2.280.0400.00516.84
8.2.270.0320.00716.54
8.2.260.0340.00616.77
8.2.250.0350.00716.31
8.2.240.0380.01116.37
8.2.230.0340.00916.47
8.2.220.0210.00616.59
8.2.210.0270.00716.50
8.2.200.0320.00716.77
8.2.190.0280.01016.66
8.2.180.0310.00816.99
8.2.170.0330.00417.89
8.2.160.0340.00717.67
8.2.150.0290.01218.02
8.2.140.0360.00617.83
8.2.130.0350.00617.78
8.2.120.0350.00618.02
8.2.110.0280.01217.43
8.2.100.0380.00517.80
8.2.90.0300.00617.86
8.2.80.0340.00817.62
8.2.70.0370.00917.70
8.2.60.0300.00817.62
8.2.50.0380.00517.53
8.2.40.0280.01017.74
8.2.30.0310.00917.62
8.2.20.0280.00517.76
8.2.10.0090.00717.62
8.2.00.0160.00217.62
8.1.340.0110.00820.45

preferences:
58.42 ms | 836 KiB | 5 Q