3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ➕($other) { echo "added"; } function ➖($other) { echo "subtracted"; } ➖(4); ➕(5);

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)
8.4.120.0080.01120.43
8.4.110.0140.00620.78
8.4.100.0120.00817.47
8.4.90.0050.00518.61
8.4.80.0050.00417.56
8.4.70.0110.00519.54
8.4.60.0150.00718.39
8.4.50.0120.00718.64
8.4.40.0100.01017.46
8.4.30.0030.01623.73
8.4.20.0030.00619.71
8.4.10.0030.00619.50
8.3.250.0090.00518.96
8.3.240.0120.00816.66
8.3.230.0080.00916.62
8.3.220.0070.00317.13
8.3.210.0060.00316.68
8.3.200.0060.00816.48
8.3.190.0100.01017.18
8.3.180.0150.00418.97
8.3.170.0080.00017.04
8.3.160.0090.00016.59
8.3.150.0140.00317.21
8.3.140.0070.01117.36
8.3.130.0000.00818.45
8.3.120.0000.00718.98
8.3.110.0350.00716.42
8.3.100.0430.00716.33
8.3.90.0400.00716.44
8.3.80.0340.01416.23
8.3.70.0250.01616.21
8.3.60.0370.00716.52
8.3.50.0400.00616.47
8.3.40.0360.00917.45
8.3.30.0240.01017.42
8.3.20.0270.00617.39
8.3.10.0280.01217.11
8.3.00.0100.01019.06
8.2.290.0120.00720.36
8.2.280.0100.00816.65
8.2.270.0090.00916.46
8.2.260.0030.00717.03
8.2.250.0060.01216.26
8.2.240.0080.00016.93
8.2.230.0220.00016.23
8.2.220.0150.01116.61
8.2.210.0310.00716.05
8.2.200.0330.00016.07
8.2.190.0280.00016.18
8.2.180.0370.00016.65
8.2.170.0240.00917.63
8.2.160.0240.00817.57
8.2.150.0350.00617.32
8.2.140.0270.00517.39
8.2.130.0190.00017.31
8.2.120.0240.00717.61
8.2.110.0270.00517.41
8.2.100.0260.00717.41
8.2.90.0340.00317.30
8.2.80.0350.01117.32
8.2.70.0150.00517.45
8.2.60.0220.01417.48
8.2.50.0280.01017.21
8.2.40.0310.00317.39
8.2.30.0160.01917.30
8.2.20.0290.00717.32
8.2.10.0260.00917.14
8.2.00.0350.00617.29
8.1.330.0130.00821.98
8.1.320.0080.01015.86
8.1.310.0110.00716.57
8.1.300.0060.00317.75
8.1.290.0450.00615.88
8.1.280.0350.00916.03
8.1.270.0440.01016.92
8.1.260.0430.00917.05
8.1.250.0250.01217.45
8.1.240.0200.00617.33
8.1.230.0130.01016.89
8.1.220.0140.00417.20
8.1.210.0220.00716.87
8.1.200.0190.00017.25
8.1.190.0320.00416.85
8.1.180.0270.01116.93
8.1.170.0340.00717.12
8.1.160.0280.01117.16
8.1.150.0310.00717.01
8.1.140.0340.00017.02
8.1.130.0210.00917.10
8.1.120.0210.00317.19
8.1.110.0080.00817.27
8.1.100.0310.00317.01
8.1.90.0180.00017.19
8.1.80.0130.00317.09
8.1.70.0230.00417.16
8.1.60.0290.00717.44
8.1.50.0120.00817.24
8.1.40.0180.00017.37
8.1.30.0140.00517.49
8.1.20.0160.00317.44
8.1.10.0220.00617.30
8.1.00.0120.00817.24

preferences:
28.23 ms | 403 KiB | 5 Q