3v4l.org

run code in 500+ PHP versions simultaneously
<?php $d = 0; echo $d + + - - 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)
8.5.60.0120.00716.79
8.5.50.0130.00616.30
8.5.30.0110.00818.12
8.5.20.0090.00819.06
8.5.10.0110.00616.65
8.5.00.0110.01119.71
8.4.210.0060.00519.50
8.4.180.0120.00919.51
8.4.170.0150.00720.38
8.4.160.0130.01323.95
8.4.150.0080.00516.82
8.4.140.0150.00617.62
8.4.130.0150.00817.54
8.4.120.0050.00522.37
8.4.110.0090.01218.73
8.4.100.0130.00817.55
8.4.90.0130.00717.55
8.4.80.0070.00317.68
8.4.70.0060.01017.61
8.4.60.0100.01019.62
8.4.50.0040.00519.26
8.4.40.0350.01317.63
8.4.30.0450.00317.35
8.4.20.0360.00817.56
8.4.10.0320.00317.09
8.3.300.0030.00720.84
8.3.290.0100.01118.22
8.3.280.0120.00920.01
8.3.270.0160.01216.50
8.3.260.0120.00816.48
8.3.250.0070.00218.66
8.3.240.0090.00716.66
8.3.230.0010.00716.32
8.3.220.0120.00718.43
8.3.210.0120.00616.57
8.3.200.0160.00316.35
8.3.190.0100.00916.59
8.3.180.0050.00218.99
8.3.170.0270.00316.42
8.3.160.0260.00416.18
8.3.150.0130.00716.38
8.3.140.0170.00316.40
8.3.130.0260.00916.14
8.3.120.0270.01416.34
8.3.110.0360.00416.62
8.3.100.0410.01216.55
8.3.90.0270.00716.48
8.3.80.0340.00616.44
8.3.70.0260.01616.37
8.3.60.0370.00716.21
8.3.50.0360.01216.11
8.3.40.0380.00317.03
8.3.30.0230.01417.16
8.3.20.0360.00317.18
8.3.10.0310.00317.31
8.3.00.0180.00317.33
8.2.300.0100.01018.10
8.2.290.0120.00620.67
8.2.280.0120.00716.74
8.2.270.0280.00916.39
8.2.260.0270.01016.35
8.2.250.0250.01216.39
8.2.240.0240.01416.64
8.2.230.0290.01016.35
8.2.220.0260.01016.59
8.2.210.0270.01116.50
8.2.200.0280.01016.25
8.2.190.0290.01116.30
8.2.180.0320.00616.45
8.2.170.0300.01217.48
8.2.160.0340.00417.44
8.2.150.0330.00717.49
8.2.140.0350.00417.35
8.2.130.0370.00317.41
8.2.120.0300.01017.49
8.2.110.0360.00717.35
8.2.100.0320.01217.58
8.2.90.0270.00817.47
8.2.80.0340.00417.51
8.2.70.0390.00017.34
8.2.60.0280.00617.48
8.2.50.0320.00617.23
8.2.40.0270.00917.36
8.2.30.0270.00817.48
8.2.20.0380.00317.32
8.2.10.0350.00717.38
8.2.00.0310.00717.26
8.1.340.0100.01119.45
8.1.320.0130.00615.85

preferences:
34.51 ms | 847 KiB | 5 Q