3v4l.org

run code in 500+ PHP versions simultaneously
<?php class User { private $id; private $name; public function __sleep() { return ['id', 'name']; } }

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)
8.5.90.0090.00816.79
8.5.80.0130.00516.73
8.5.70.0100.00616.68
8.5.60.0060.01216.79
8.5.50.0040.00318.25
8.5.30.0100.00717.79
8.5.20.0080.00820.20
8.5.10.0100.00716.47
8.5.00.0090.01022.60
8.4.240.0100.00919.42
8.4.230.0150.00619.30
8.4.220.0060.00319.34
8.4.210.0070.00319.53
8.4.180.0060.00519.47
8.4.170.0120.01020.50
8.4.160.0100.00823.89
8.4.150.0080.00616.85
8.4.140.0180.00917.59
8.4.130.0120.00917.26
8.4.120.0270.00817.64
8.4.110.0250.00817.55
8.4.100.0390.00917.66
8.4.90.0230.00717.44
8.4.80.0440.00617.34
8.4.70.0440.01017.46
8.4.60.0390.01117.42
8.4.50.0240.00417.50
8.4.40.0450.00717.27
8.4.30.0480.00517.15
8.4.20.0410.00717.31
8.4.10.0340.00517.46
8.3.330.0080.01118.28
8.3.320.0120.00818.34
8.3.310.0120.00718.18
8.3.300.0060.00320.67
8.3.290.0130.00818.47
8.3.280.0080.00616.13
8.3.270.0070.01116.41
8.3.260.0100.00916.27
8.3.250.0130.00416.45
8.3.240.0270.00616.42
8.3.230.0390.01016.17
8.3.220.0420.00616.21
8.3.210.0370.01116.22
8.3.200.0410.00616.45
8.3.190.0340.00816.46
8.3.180.0250.00616.58
8.3.170.0300.00416.32
8.3.160.0280.00816.24
8.3.150.0460.00716.30
8.3.140.0350.00516.43
8.3.130.0250.00716.57
8.3.120.0340.00716.54
8.3.110.0200.00616.39
8.3.100.0220.01116.25
8.3.90.0260.00716.48
8.3.80.0340.00716.27
8.3.70.0420.00616.25
8.3.60.0360.00816.16
8.3.50.0290.00716.44
8.3.40.0400.00917.54
8.3.30.0310.00917.37
8.3.20.0200.00617.24
8.3.10.0330.00817.43
8.3.00.0230.00817.43
8.2.320.0110.00818.07
8.2.310.0120.00817.82
8.2.300.0110.00817.98
8.2.290.0380.00616.30
8.2.280.0320.00716.49
8.2.270.0130.00616.71
8.2.260.0300.00616.39
8.2.250.0320.01016.34
8.2.240.0240.00316.20
8.2.230.0130.00616.32
8.2.220.0150.00516.12
8.2.210.0210.00216.09
8.2.200.0250.00216.23
8.2.190.0270.00616.20
8.2.180.0290.00716.05
8.2.170.0400.00817.46
8.2.160.0420.00617.30
8.2.150.0380.00717.45
8.2.140.0380.00917.30
8.2.130.0290.01217.55
8.2.120.0160.00517.47
8.2.110.0150.00517.42
8.2.100.0340.01017.52
8.2.90.0300.00917.60
8.2.80.0350.01017.32
8.2.70.0370.00617.13
8.2.60.0330.00717.49
8.2.50.0290.00517.51
8.2.40.0380.00517.50
8.2.30.0270.01416.88
8.2.20.0350.00517.32
8.2.10.0340.00817.13
8.2.00.0310.00917.32
8.1.340.0090.00917.48

preferences:
60.47 ms | 876 KiB | 5 Q