3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myVar = false; $myAnonFunc = function() use (&$myVar) { $myVar = true; }; $myAnonFunc(); echo '$myVar => ' . ($myVar ? 'TRUE' : 'FALSE') . PHP_EOL; // Expected `$myVar => TRUE` but got `$myVar => FALSE`

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)
8.3.60.0110.00416.50
8.3.50.0150.00018.14
8.3.40.0140.00018.54
8.3.30.0110.00418.56
8.3.20.0070.00021.73
8.3.10.0040.00421.59
8.3.00.0030.00622.52
8.2.180.0120.00318.18
8.2.170.0090.00622.96
8.2.160.0030.01422.04
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.94
8.2.110.0140.00321.96
8.2.100.0120.00017.65
8.2.90.0000.00820.59
8.2.80.0000.00717.97
8.2.70.0050.00317.93
8.2.60.0040.00418.09
8.2.50.0040.00418.10
8.2.40.0050.00219.33
8.2.30.0040.00419.22
8.2.20.0070.00018.12
8.2.10.0040.00419.35
8.2.00.0040.00419.21
8.1.280.0140.00025.92
8.1.270.0160.00323.74
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00023.98
8.1.230.0030.00920.73
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0000.00917.23
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0000.00720.63
8.1.160.0070.00019.04
8.1.150.0000.00818.76
8.1.140.0040.00418.96
8.1.130.0000.00719.98
8.1.120.0040.00417.35
8.1.110.0000.00717.45
8.1.100.0040.00417.34
8.1.90.0000.00817.45
8.1.80.0080.00017.29
8.1.70.0030.00317.43
8.1.60.0000.00817.63
8.1.50.0080.00017.48
8.1.40.0080.00017.46
8.1.30.0020.00517.66
8.1.20.0070.00317.55
8.1.10.0040.00417.54
8.1.00.0040.00417.50
8.0.300.0030.00619.89
8.0.290.0070.00016.75
8.0.280.0070.00018.43
8.0.270.0030.00317.12
8.0.260.0000.00620.04
8.0.250.0030.00316.98
8.0.240.0080.00016.81
8.0.230.0070.00016.91
8.0.220.0000.00616.85
8.0.210.0000.00816.86
8.0.200.0000.00716.94
8.0.190.0030.00316.88
8.0.180.0030.00316.95
8.0.170.0040.00416.91
8.0.160.0000.00716.85
8.0.150.0040.00416.77
8.0.140.0030.00316.72
8.0.130.0030.00313.31
8.0.120.0070.00016.79
8.0.110.0050.00316.85
8.0.100.0000.00716.74
8.0.90.0090.00016.70
8.0.80.0070.01016.84
8.0.70.0050.00316.70
8.0.60.0050.00316.75
8.0.50.0040.00416.83
8.0.30.0110.00917.28
8.0.20.0100.01717.02
8.0.10.0040.00417.07
8.0.00.0060.01316.92
7.4.330.0020.00215.55
7.4.320.0000.00616.50
7.4.300.0040.00416.50
7.4.290.0050.00216.49
7.4.280.0030.00616.49
7.4.270.0070.00016.54
7.4.260.0050.00013.30
7.4.250.0070.00016.39
7.4.240.0030.00516.57
7.4.230.0070.00016.41
7.4.220.0050.00216.54
7.4.210.0080.00816.55
7.4.200.0030.00316.57
7.4.140.0080.01117.86
7.4.130.0110.01416.68
7.4.120.0090.01216.38
7.4.110.0120.00916.39
7.4.100.0080.00816.72
7.4.90.0100.00716.34
7.4.80.0090.00919.39
7.4.70.0040.01216.68
7.4.60.0070.01116.55
7.4.50.0000.01716.54
7.4.40.0090.00616.63
7.4.00.0040.01114.90
7.3.330.0030.00316.18
7.3.320.0030.00313.15
7.3.310.0070.00016.25
7.3.300.0030.00316.13
7.3.290.0050.00916.22
7.3.280.0090.00616.32
7.3.260.0090.01016.41
7.3.240.0140.00616.38
7.3.230.0110.00616.25
7.3.210.0060.01016.24
7.3.200.0030.01316.50
7.3.190.0140.00316.38
7.3.180.0100.01316.15
7.3.170.0080.00816.46
7.3.160.0190.00416.35
7.3.110.0060.00914.74
7.3.100.0120.00614.82
7.3.90.0030.01215.02
7.3.80.0030.01014.68
7.3.70.0080.00514.48
7.3.60.0080.00814.55
7.3.50.0060.00814.68
7.3.40.0090.00614.78
7.3.30.0100.00414.70
7.3.20.0000.01514.82
7.3.10.0120.00314.66
7.3.00.0130.00314.49
7.2.330.0140.00316.54
7.2.320.0140.00316.46
7.2.310.0060.01016.53
7.2.300.0070.01016.71
7.2.290.0060.01316.59
7.2.240.0150.00015.17
7.2.230.0150.00014.75
7.2.220.0070.00715.04
7.2.210.0130.00315.15
7.2.200.0070.00714.66
7.2.190.0100.00515.03
7.2.180.0070.00715.07
7.2.170.0030.01215.08
7.2.160.0060.00915.00
7.2.150.0120.00315.12
7.2.140.0040.01214.87
7.2.130.0060.01014.99
7.2.120.0100.00614.98
7.2.110.0110.00415.08
7.2.100.0080.01214.75
7.2.90.0090.01315.09
7.2.80.0100.01115.23
7.2.70.0150.01115.21
7.2.60.0150.01014.89
7.2.50.0140.01115.15
7.2.40.0140.00715.13
7.2.30.0110.00615.13
7.2.20.0120.00314.89
7.2.10.0060.00915.15
7.2.00.0040.01114.82
7.1.330.0090.00814.02
7.1.320.0080.00813.88
7.1.310.0060.00914.14
7.1.300.0080.00513.85
7.1.290.0100.00313.92
7.1.280.0070.00713.90
7.1.270.0040.01213.89
7.1.260.0050.00813.92
7.1.250.0070.00713.85

preferences:
58.7 ms | 400 KiB | 5 Q