3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array('key' => 'value'); print_r( array_reduce( array_keys( array_filter( $test, function($key,$value){ return $value == 'value';}, ARRAY_FILTER_USE_BOTH ) ), function($carry,$value){return $carry . $value;} ) );

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)
8.3.60.0080.00818.55
8.3.50.0110.00317.98
8.3.40.0150.00018.45
8.3.30.0120.00318.36
8.3.20.0040.00418.77
8.3.10.0070.00021.73
8.3.00.0040.00423.66
8.2.180.0090.00617.93
8.2.170.0090.00922.96
8.2.160.0030.01018.82
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00418.09
8.2.120.0040.00426.35
8.2.110.0030.00621.03
8.2.100.0070.00417.76
8.2.90.0060.00317.75
8.2.80.0040.00417.97
8.2.70.0030.00517.80
8.2.60.0050.00317.93
8.2.50.0000.00819.35
8.2.40.0000.00719.23
8.2.30.0000.00819.27
8.2.20.0060.00317.98
8.2.10.0040.00419.52
8.2.00.0000.00819.44
8.1.280.0070.01425.92
8.1.270.0050.00322.15
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00020.75
8.1.230.0040.00720.79
8.1.220.0090.00018.77
8.1.210.0040.00418.91
8.1.200.0030.00617.25
8.1.190.0080.00716.88
8.1.180.0090.00018.10
8.1.170.0040.00418.88
8.1.160.0040.00418.80
8.1.150.0000.00718.90
8.1.140.0040.00419.39
8.1.130.0000.00718.93
8.1.120.0050.00217.45
8.1.110.0070.00017.51
8.1.100.0000.00717.50
8.1.90.0000.00817.31
8.1.80.0050.00317.52
8.1.70.0020.00517.51
8.1.60.0100.00517.58
8.1.50.0030.00617.42
8.1.40.0060.00317.55
8.1.30.0000.00817.68
8.1.20.0000.00717.57
8.1.10.0070.00017.42
8.1.00.0040.00417.40
8.0.300.0000.00720.04
8.0.290.0000.01016.75
8.0.280.0040.00418.45
8.0.270.0030.00317.09
8.0.260.0030.00317.11
8.0.250.0040.00416.89
8.0.240.0080.00016.80
8.0.230.0070.00016.82
8.0.220.0000.00716.90
8.0.210.0040.00416.75
8.0.200.0030.00316.88
8.0.190.0000.00716.95
8.0.180.0040.00416.93
8.0.170.0030.00616.81
8.0.160.0070.00016.92
8.0.150.0080.00016.73
8.0.140.0000.00716.84
8.0.130.0030.00313.41
8.0.120.0040.00416.82
8.0.110.0040.00416.96
8.0.100.0000.00716.78
8.0.90.0030.00316.70
8.0.80.0080.00616.89
8.0.70.0070.00016.93
8.0.60.0040.00416.92
8.0.50.0000.00716.84
8.0.30.0140.01016.99
8.0.20.0140.00517.40
8.0.10.0030.00516.85
8.0.00.0110.00816.84
7.4.330.0000.00515.55
7.4.320.0000.00616.59
7.4.300.0030.00316.63
7.4.290.0030.00316.63
7.4.280.0030.00616.59
7.4.270.0030.00316.54
7.4.260.0000.00716.45
7.4.250.0070.00016.43
7.4.240.0070.00016.50
7.4.230.0000.00716.64
7.4.220.0040.00416.63
7.4.210.0090.00816.60
7.4.200.0070.00016.50
7.4.160.0080.00916.58
7.4.140.0100.00917.86
7.4.130.0040.01416.41
7.4.120.0090.01216.50
7.4.110.0000.01716.63
7.4.100.0170.00416.41
7.4.90.0070.01216.52
7.4.80.0100.01019.39
7.4.70.0120.00616.50
7.4.60.0120.00616.61
7.4.50.0130.00316.50
7.4.40.0090.00916.39
7.4.00.0030.01214.96
7.3.330.0030.00313.08
7.3.320.0060.00013.28
7.3.310.0000.00716.16
7.3.300.0070.00016.18
7.3.290.0000.00716.32
7.3.280.0050.00816.28
7.3.260.0100.00716.35
7.3.240.0120.01016.44
7.3.230.0100.00716.66
7.3.210.0060.01116.41
7.3.200.0090.01216.26
7.3.190.0180.00016.48
7.3.180.0080.00816.58
7.3.170.0060.01016.34
7.3.160.0030.01816.25
7.2.330.0060.01216.73
7.2.320.0120.00816.41
7.2.310.0200.00816.64
7.2.300.0130.00316.73
7.2.290.0090.00916.46
7.2.70.0110.01014.97
7.2.60.0150.00614.93
7.2.50.0220.00714.79
7.2.40.0150.00615.08
7.2.30.0240.00814.94
7.2.20.0730.00615.08
7.2.10.0220.00715.04
7.2.00.0110.01115.05
7.1.200.0000.00815.75
7.1.170.0140.01413.80
7.1.160.0240.00413.76
7.1.150.0210.00713.72
7.1.140.0160.01214.00
7.1.130.0150.01214.02
7.1.120.0150.00713.89
7.1.110.0190.00313.70
7.1.100.0170.01014.01
7.1.90.0120.01213.95
7.1.80.0170.00313.80
7.1.70.0100.01413.97
7.1.60.0450.01031.85
7.1.50.0360.00432.06
7.1.40.0250.01531.68
7.1.30.0270.01431.86
7.1.20.0430.01331.77
7.1.10.0160.01314.02
7.1.00.0250.00313.84

preferences:
50.37 ms | 401 KiB | 5 Q