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run code in 300+ PHP versions simultaneously
<?php class Blabla { } function &getClassByMe($name) { static $instance = array(); if (isset($instance[$name])) { return $instance[$name]; } $instance[$name] = new $name(); return $instance[$name]; } $aa = getClassByMe('Blabla');

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)
8.3.70.0090.00916.88
8.3.60.0120.00318.56
8.3.50.0090.00916.67
8.3.40.0040.01118.82
8.3.30.0130.00318.63
8.3.20.0040.00419.28
8.3.10.0050.00320.86
8.3.00.0070.00023.54
8.2.190.0150.00616.58
8.2.180.0170.00316.38
8.2.170.0060.00922.96
8.2.160.0070.00720.45
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00020.93
8.2.120.0000.00726.35
8.2.110.0100.00020.92
8.2.100.0060.00617.68
8.2.90.0040.00819.31
8.2.80.0040.00417.97
8.2.70.0040.00418.04
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0030.00621.07
8.2.30.0070.00019.50
8.2.20.0060.00318.02
8.2.10.0040.00417.96
8.2.00.0000.00719.53
8.1.280.0120.00325.92
8.1.270.0070.00024.00
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00321.34
8.1.230.0100.00019.02
8.1.220.0080.00017.77
8.1.210.0030.00618.77
8.1.200.0040.00517.25
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0040.00418.36
8.1.160.0030.00318.79
8.1.150.0070.00018.79
8.1.140.0040.00417.70
8.1.130.0000.00719.00
8.1.120.0080.00017.48
8.1.110.0050.00217.30
8.1.100.0000.00717.35
8.1.90.0060.00317.27
8.1.80.0000.00717.27
8.1.70.0100.00017.39
8.1.60.0050.00317.61
8.1.50.0040.00417.42
8.1.40.0000.00917.46
8.1.30.0040.00417.50
8.1.20.0080.00017.48
8.1.10.0000.00917.61
8.1.00.0040.00417.43
8.0.300.0020.00518.77
8.0.290.0060.00316.75
8.0.280.0030.00318.43
8.0.270.0030.00317.24
8.0.260.0030.00317.16
8.0.250.0000.00616.93
8.0.240.0000.00617.03
8.0.230.0000.00716.94
8.0.220.0080.00016.77
8.0.210.0000.00816.80
8.0.200.0000.00716.87
8.0.190.0000.00816.88
8.0.180.0000.00716.80
8.0.170.0090.00016.90
8.0.160.0050.00216.92
8.0.150.0040.00416.83
8.0.140.0050.00316.89
8.0.130.0030.00313.36
8.0.120.0000.00716.87
8.0.110.0070.00016.88
8.0.100.0040.00416.84
8.0.90.0000.00816.91
8.0.80.0140.00916.86
8.0.70.0080.00016.87
8.0.60.0000.00716.90
8.0.50.0070.00016.99
8.0.30.0100.00817.02
8.0.20.0100.01117.40
8.0.10.0000.00716.87
8.0.00.0080.01016.87
7.4.330.0000.00415.55
7.4.320.0000.00616.39
7.4.300.0000.00616.35
7.4.290.0000.00716.48
7.4.280.0050.00316.38
7.4.270.0000.00716.62
7.4.260.0030.00316.40
7.4.250.0030.00316.46
7.4.240.0030.00416.61
7.4.230.0030.00316.41
7.4.220.0040.00416.62
7.4.210.0070.01016.57
7.4.200.0030.00316.66
7.4.160.0070.00916.52
7.4.140.0100.00917.86
7.4.130.0130.00416.55
7.4.120.0060.01116.48
7.4.110.0120.00516.61
7.4.100.0100.00716.41
7.4.90.0100.00816.40
7.4.80.0070.01819.39
7.4.70.0050.01116.34
7.4.60.0160.00316.62
7.4.50.0030.01316.53
7.4.40.0060.01616.57
7.4.00.0060.01215.00
7.3.330.0000.00513.18
7.3.320.0060.00013.36
7.3.310.0030.00316.38
7.3.300.0030.00316.37
7.3.290.0030.00316.30
7.3.280.0060.00916.31
7.3.260.0150.00416.47
7.3.240.0060.01116.43
7.3.230.0070.01116.47
7.3.210.0060.01316.60
7.3.200.0080.00916.54
7.3.190.0130.00316.18
7.3.180.0060.00916.52
7.3.170.0070.01016.62
7.3.160.0060.01016.37
7.3.120.0040.01514.69
7.3.110.0040.01514.67
7.3.100.0070.00714.99
7.3.90.0040.00814.50
7.3.80.0070.00715.02
7.3.70.0060.00914.93
7.3.60.0060.00914.56
7.3.50.0090.00614.69
7.3.40.0070.00714.70
7.3.30.0110.00014.77
7.3.20.0000.01716.86
7.3.10.0070.01116.40
7.3.00.0040.01416.75
7.2.330.0150.00316.61
7.2.320.0060.01316.52
7.2.310.0160.00616.83
7.2.300.0030.01316.59
7.2.290.0180.00016.38
7.2.240.0090.01014.89
7.2.230.0080.00815.02
7.2.220.0040.01415.31
7.2.210.0040.01115.03
7.2.200.0000.00914.79
7.2.190.0030.00914.98
7.2.180.0070.00314.73
7.2.170.0100.00315.08
7.2.160.0060.01014.94
7.2.150.0060.01316.79
7.2.140.0060.01317.01
7.2.130.0030.01016.86
7.2.120.0030.00916.85
7.2.110.0030.01016.77
7.2.100.0120.00016.90
7.2.90.0110.00417.12
7.2.80.0000.01716.63
7.2.70.0240.01215.78
7.2.60.0350.01015.93
7.2.50.0250.00715.88
7.2.40.0340.01216.13
7.2.30.0270.00716.07
7.2.20.0250.00516.00
7.2.10.0310.00316.06
7.2.00.0540.01215.90
7.1.330.0040.01415.56
7.1.320.0060.00915.55
7.1.310.0070.00715.99
7.1.300.0060.00615.75
7.1.290.0030.00715.74
7.1.280.0030.01415.76
7.1.270.0000.01215.75
7.1.260.0000.01615.61
7.1.250.0000.01615.74
7.1.200.0070.00315.90
7.1.170.0360.01213.68
7.1.160.0550.00013.70
7.1.150.0390.01013.79
7.1.140.0800.00714.00
7.1.130.0460.01313.69
7.1.120.0360.01013.73
7.1.110.0410.00413.88
7.1.100.0350.01013.79
7.1.90.0500.00713.85
7.1.80.0490.00413.94
7.1.70.0530.00313.98
7.1.60.0680.00332.12
7.1.50.0660.01632.02
7.1.40.0940.01331.71
7.1.30.0720.01031.93
7.1.20.0900.00632.07
7.1.10.0530.00613.85
7.1.00.0380.01313.91

preferences:
70.11 ms | 401 KiB | 5 Q