3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mymap = ['foo' =>'bar', 'baz' => 'qux', 'dope' => 4]; $n = count($mymap); echo $n, PHP_EOL;

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)
8.3.60.0110.01118.43
8.3.50.0030.01216.25
8.3.40.0060.01218.77
8.3.30.0030.01718.44
8.3.20.0040.00419.12
8.3.10.0050.00323.66
8.3.00.0040.00422.34
8.2.180.0120.00316.73
8.2.170.0140.00718.84
8.2.160.0040.01122.96
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0070.00021.12
8.2.120.0100.00726.35
8.2.110.0110.00021.03
8.2.100.0060.00617.78
8.2.90.0080.00017.63
8.2.80.0080.00018.83
8.2.70.0000.00817.63
8.2.60.0000.00817.63
8.2.50.0040.00417.80
8.2.40.0000.00818.05
8.2.30.0070.00020.71
8.2.20.0040.00418.10
8.2.10.0050.00218.14
8.2.00.0040.00419.45
8.1.280.0140.00025.92
8.1.270.0050.00323.91
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.61
8.1.230.0070.00420.85
8.1.220.0000.00818.56
8.1.210.0050.00318.77
8.1.200.0080.00017.13
8.1.190.0040.00417.23
8.1.180.0040.00419.13
8.1.170.0040.00417.62
8.1.160.0040.00418.91
8.1.150.0080.00018.92
8.1.140.0000.00918.91
8.1.130.0030.00318.98
8.1.120.0030.00317.48
8.1.110.0000.00717.46
8.1.100.0080.00017.38
8.1.90.0040.00417.49
8.1.80.0040.00417.32
8.1.70.0030.00717.40
8.1.60.0000.00917.46
8.1.50.0000.01017.55
8.1.40.0040.00917.47
8.1.30.0000.00817.65
8.1.20.0030.00617.59
8.1.10.0000.00917.38
8.1.00.0000.00817.46
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.42
8.0.270.0070.00017.25
8.0.260.0030.00318.44
8.0.250.0040.00416.98
8.0.240.0030.00316.78
8.0.230.0030.00316.87
8.0.220.0000.00716.86
8.0.210.0040.00416.70
8.0.200.0000.00716.76
8.0.190.0030.00316.91
8.0.180.0000.00816.93
8.0.170.0090.00016.90
8.0.160.0000.00816.80
8.0.150.0040.00416.70
8.0.140.0040.00416.73
8.0.130.0030.00313.35
8.0.120.0040.00416.86
8.0.110.0040.00416.93
8.0.100.0000.00716.94
8.0.90.0040.00416.75
8.0.80.0100.01016.81
8.0.70.0050.00216.66
8.0.60.0070.00016.77
8.0.50.0030.00416.68
8.0.30.0110.00716.98
8.0.20.0060.01517.40
8.0.10.0070.00017.02
8.0.00.0060.01116.74
7.4.330.0060.00015.55
7.4.320.0070.00016.56
7.4.300.0000.00716.48
7.4.290.0030.00316.39
7.4.280.0040.00416.52
7.4.270.0000.00716.47
7.4.260.0030.00316.49
7.4.250.0040.00416.55
7.4.240.0030.00316.58
7.4.230.0030.00516.57
7.4.220.0040.00416.34
7.4.210.0100.00816.58
7.4.200.0050.00216.61
7.4.160.0100.00616.43
7.4.140.0110.00917.86
7.4.130.0100.00716.42
7.4.120.0110.00716.55
7.4.110.0100.00716.39
7.4.100.0130.00716.46
7.4.90.0100.01416.68
7.4.80.0150.00319.39
7.4.70.0130.00416.50
7.4.60.0090.00616.43
7.4.50.0030.01216.47
7.4.40.0120.00816.44
7.4.00.0060.00914.94
7.3.330.0050.00012.93
7.3.320.0000.00613.05
7.3.310.0000.00716.32
7.3.300.0000.00715.93
7.3.290.0030.00316.10
7.3.280.0080.00916.17
7.3.260.0130.00516.43
7.3.240.0140.00716.30
7.3.230.0130.01016.59
7.3.210.0090.00916.54
7.3.200.0130.01016.27
7.3.190.0130.00316.23
7.3.180.0080.00816.39
7.3.170.0070.01116.43
7.3.160.0000.01616.25
7.3.120.0090.00914.67
7.3.110.0040.01414.36
7.3.100.0000.01614.38
7.3.90.0000.01214.88
7.3.80.0070.00714.70
7.3.70.0060.00614.75
7.3.60.0030.01014.74
7.3.50.0090.00614.60
7.3.40.0070.00414.45
7.3.30.0040.00714.75
7.3.20.0040.01116.38
7.3.10.0060.00316.45
7.3.00.0060.00916.60
7.2.330.0140.00716.79
7.2.320.0120.00616.53
7.2.310.0150.00916.49
7.2.300.0150.00416.27
7.2.290.0070.01116.59
7.2.250.0060.01215.10
7.2.240.0070.01114.82
7.2.230.0000.01414.88
7.2.220.0060.01214.63
7.2.210.0080.00415.06
7.2.200.0030.01214.84
7.2.190.0000.01315.04
7.2.180.0080.00815.09
7.2.170.0030.01014.64
7.2.110.0300.01016.20
7.2.90.0100.00514.73
7.2.80.0140.00014.78
7.2.70.0100.00614.78
7.2.60.0170.00414.95
7.2.50.0490.00615.05
7.2.40.0110.00914.86
7.2.30.1140.00714.94
7.2.20.0220.00614.73
7.2.10.1330.01014.73
7.2.00.0130.00914.74
7.1.330.0060.00915.81
7.1.320.0000.00915.44
7.1.310.0100.00715.69
7.1.300.0060.00915.74
7.1.290.0040.01215.61
7.1.280.0040.00815.82
7.1.270.0060.00815.63
7.1.260.0050.00515.67
7.1.210.0260.00013.92
7.1.200.0100.00313.96
7.1.190.0000.01113.72
7.1.180.1170.00714.05
7.1.170.0780.00013.95
7.1.160.1900.01013.70
7.1.150.0640.01313.93
7.1.140.0420.00314.02
7.1.130.0280.00614.00
7.1.120.0330.00413.88
7.1.110.0130.00913.96
7.1.100.1210.00614.03
7.1.90.0310.00313.99
7.1.80.0100.00313.85
7.1.70.0080.00413.96
7.1.60.0470.00331.41
7.1.50.0280.01331.71
7.1.40.0350.00931.82
7.1.30.0200.01331.85
7.1.20.1220.01431.82
7.1.10.0160.00513.91
7.1.00.2350.00713.77

preferences:
60.42 ms | 401 KiB | 5 Q