3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { static $instances; public function __construct() { var_dump(self::$instances[0] = $this); } function __destruct() { unset(self::$instances[0]); } } new Test(); new Test();

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)
8.5.10.0110.00720.14
8.5.00.0120.01120.05
8.4.150.0010.00214.05
8.4.140.0090.01217.43
8.4.130.0070.00217.28
8.4.120.0110.01023.81
8.4.110.0090.01122.45
8.4.100.0100.00818.80
8.4.90.0120.00619.09
8.4.80.0140.00518.84
8.4.70.0090.01117.96
8.4.60.0100.01018.87
8.4.50.0140.01018.80
8.4.40.0100.01020.77
8.4.30.0070.01320.75
8.4.20.0030.01619.45
8.4.10.0130.00323.52
8.3.280.0110.00918.22
8.3.270.0130.00816.61
8.3.260.0110.00816.49
8.3.250.0120.00618.86
8.3.240.0100.00817.22
8.3.230.0060.00516.36
8.3.220.0100.01018.90
8.3.210.0040.00418.44
8.3.200.0060.00216.71
8.3.190.0120.00617.00
8.3.180.0080.00717.36
8.3.170.0070.01120.75
8.3.160.0100.00717.14
8.3.150.0130.00617.13
8.3.140.0030.00516.76
8.3.130.0060.00318.52
8.3.120.0070.00718.87
8.3.110.0130.00316.53
8.3.100.0030.00624.06
8.3.90.0050.00326.77
8.3.80.0040.00717.97
8.3.70.0090.00618.55
8.3.60.0110.00718.43
8.3.50.0100.01016.69
8.3.40.0100.01020.43
8.3.30.0070.00718.84
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.290.0100.00920.36
8.2.280.0040.00418.49
8.2.270.0110.00716.96
8.2.260.0150.00016.43
8.2.250.0000.00818.68
8.2.240.0090.00019.11
8.2.230.0090.00020.94
8.2.220.0030.00637.54
8.2.210.0130.00626.77
8.2.200.0090.00016.50
8.2.190.0090.00616.78
8.2.180.0080.00816.38
8.2.170.0110.00418.82
8.2.160.0090.00622.96
8.2.150.0080.00025.66
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0130.00326.16
8.2.110.0060.00320.35
8.2.100.0130.00317.91
8.2.90.0000.01117.38
8.2.80.0000.00918.83
8.2.70.0060.00317.63
8.2.60.0030.00618.05
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0030.00618.02
8.2.20.0070.01017.54
8.2.10.0140.00317.66
8.2.00.0130.00417.69
8.1.330.0120.00821.68
8.1.320.0120.00715.84
8.1.310.0090.00918.41
8.1.300.0110.00718.36
8.1.290.0040.00430.84
8.1.280.0090.00625.92
8.1.270.0040.01124.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00319.06
8.1.230.0040.00717.83
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.25
8.1.180.0090.00018.10
8.1.170.0030.00918.51
8.1.160.0000.01018.73
8.1.150.0110.00617.37
8.1.140.0170.00017.34
8.1.130.0130.00317.38
8.1.120.0120.00417.44
8.1.110.0130.00517.36
8.1.100.0090.00917.45
8.1.90.0160.00017.50
8.1.80.0050.01117.48
8.1.70.0100.00717.37
8.1.60.0170.00417.52
8.1.50.0110.00817.45
8.1.40.0170.00317.54
8.1.30.0120.00817.57
8.1.20.0080.00617.64
8.1.10.0070.00717.49
8.1.00.0000.00917.63
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00718.39
8.0.270.0000.01016.73
8.0.260.0060.00316.66
8.0.250.0050.00516.70
8.0.240.0000.00916.71
8.0.230.0030.00816.70
8.0.220.0050.00516.59
8.0.210.0000.00816.68
8.0.200.0030.00516.70
8.0.190.0000.00916.75
8.0.180.0040.00416.64
8.0.170.0040.00416.73
8.0.160.0060.00616.62
8.0.150.0090.00316.63
8.0.140.0100.01016.68
8.0.130.0160.00416.68
8.0.120.0100.00216.68
8.0.110.0030.00516.69
8.0.100.0030.00716.67
8.0.90.0060.00616.67
8.0.80.0080.00316.53
8.0.70.0080.00316.68
8.0.60.0040.00716.57
8.0.50.0100.00316.55
8.0.30.0080.00416.68
8.0.20.0060.00616.68
8.0.10.0180.00016.77

preferences:
116.18 ms | 403 KiB | 5 Q