3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array( array('a' => 'testA', 'b' => 'testB'), array('a' =>'testC', 'b' => 'testD') ); print_r((int) array_keys($test, array('a' => 'testC', 'b' => 'testD')));

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)
8.3.60.0070.01116.49
8.3.50.0100.01021.98
8.3.40.0070.00718.36
8.3.30.0070.00718.84
8.3.20.0040.00420.25
8.3.10.0040.00423.66
8.3.00.0040.00419.38
8.2.180.0000.01518.41
8.2.170.0140.00022.96
8.2.160.0040.01120.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00720.26
8.2.110.0070.01022.30
8.2.100.0090.00317.91
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0050.00317.80
8.2.50.0050.00518.07
8.2.40.0030.00718.03
8.2.30.0030.00617.95
8.2.20.0050.00317.52
8.2.10.0000.00817.96
8.2.00.0080.00017.66
8.1.280.0130.00725.92
8.1.270.0030.00622.09
8.1.260.0040.00426.35
8.1.250.0000.01828.09
8.1.240.0030.00623.82
8.1.230.0000.01219.14
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0080.00017.52
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0040.00421.94
8.1.150.0050.00218.53
8.1.140.0040.00417.33
8.1.130.0040.00417.82
8.1.120.0000.00817.39
8.1.110.0020.00517.33
8.1.100.0000.00817.34
8.1.90.0030.00317.48
8.1.80.0070.00017.44
8.1.70.0040.00417.32
8.1.60.0030.00517.47
8.1.50.0030.00517.54
8.1.40.0000.00817.43
8.1.30.0040.00417.60
8.1.20.0040.00417.54
8.1.10.0000.00717.39
8.1.00.0070.00017.38
8.0.300.0000.00818.77
8.0.290.0040.00417.18
8.0.280.0000.00718.41
8.0.270.0030.00317.18
8.0.260.0000.00618.36
8.0.250.0000.00716.88
8.0.240.0000.00716.88
8.0.230.0000.00716.85
8.0.220.0040.00416.82
8.0.210.0070.00016.70
8.0.200.0070.00016.88
8.0.190.0070.00016.90
8.0.180.0000.00716.83
8.0.170.0000.00716.86
8.0.160.0040.00416.74
8.0.150.0040.00316.69
8.0.140.0040.00416.68
8.0.130.0040.00413.24
8.0.120.0070.00016.68
8.0.110.0070.00016.77
8.0.100.0080.00016.80
8.0.90.0070.00016.76
8.0.80.0040.01116.87
8.0.70.0070.00016.69
8.0.60.0050.00316.70
8.0.50.0070.00016.77
8.0.30.0110.00816.88
8.0.20.0100.01017.40
8.0.10.0040.00316.88
8.0.00.0120.00916.80
7.4.330.0000.00515.16
7.4.320.0060.00016.50
7.4.300.0030.00316.63
7.4.290.0030.00316.59
7.4.280.0030.00516.47
7.4.270.0070.00016.54
7.4.260.0030.00316.46
7.4.250.0000.00816.44
7.4.240.0030.00416.59
7.4.230.0000.00716.52
7.4.220.0040.01816.53
7.4.210.0080.00616.58
7.4.200.0070.00016.51
7.4.190.0030.00316.59
7.4.160.0080.00816.64
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0070.01016.49
7.4.120.0120.00516.46
7.4.110.0100.00716.56
7.4.100.0170.00316.53
7.4.90.0060.01116.37
7.4.80.0030.01419.39
7.4.70.0030.01316.34
7.4.60.0160.00016.65
7.4.50.0050.00316.45
7.4.40.0120.00322.77
7.4.30.0100.00616.46
7.4.00.0070.00814.97
7.3.330.0000.00513.18
7.3.320.0030.00312.93
7.3.310.0000.00716.28
7.3.300.0070.00016.18
7.3.290.0080.00516.20
7.3.280.0110.00916.18
7.3.270.0140.00317.40
7.3.260.0160.00416.25
7.3.250.0100.00916.25
7.3.240.0090.00916.23
7.3.230.0100.00616.39
7.3.210.0170.00616.40
7.3.200.0130.00619.39
7.3.190.0090.01116.18
7.3.180.0140.00716.32
7.3.170.0060.00916.27
7.3.160.0090.00616.53
7.3.120.0050.00714.75
7.3.110.0070.00714.77
7.3.100.0060.00914.82
7.3.90.0040.01114.83
7.3.80.0090.00914.59
7.3.70.0070.01014.89
7.3.60.0030.01014.78
7.3.50.0080.00814.59
7.3.40.0080.00814.56
7.3.30.0040.00714.69
7.3.20.0070.00716.61
7.3.10.0000.00916.63
7.3.00.0070.00316.54
7.2.330.0140.00616.64
7.2.320.0100.00616.24
7.2.310.0140.00316.17
7.2.300.0060.01616.52
7.2.290.0090.00916.27
7.2.250.0070.00314.84
7.2.240.0110.00415.07
7.2.230.0070.00715.03
7.2.220.0040.01114.53
7.2.210.0060.00614.89
7.2.200.0110.00714.58
7.2.190.0060.00314.71
7.2.180.0110.00714.56
7.2.170.0030.01314.90
7.2.160.0070.00714.87
7.2.150.0060.00616.78
7.2.140.0060.00916.62
7.2.130.0090.01216.82
7.2.120.0040.00816.85
7.2.110.0030.00716.84
7.2.100.0030.00816.86
7.2.90.0030.00616.96
7.2.80.0070.00316.80
7.2.70.0090.00916.52
7.2.60.0090.00716.91
7.2.50.0030.01016.87
7.2.40.0090.00916.85
7.2.30.0080.00316.54
7.2.20.0090.00616.67
7.2.10.0040.01216.58
7.2.00.0030.00817.94
7.1.330.0190.00015.66
7.1.320.0080.00315.45
7.1.310.0060.00615.64
7.1.300.0110.00015.91
7.1.290.0030.01215.78
7.1.280.0040.00715.83
7.1.270.0000.00815.62
7.1.260.0060.00915.96
7.1.250.0080.01115.68
7.1.240.0060.00915.70
7.1.230.0000.01515.73
7.1.220.0000.01415.75
7.1.210.0000.01615.76
7.1.200.0100.00315.77
7.1.190.0030.01315.95
7.1.180.0030.00915.70
7.1.170.0120.00015.67
7.1.160.0070.00715.74
7.1.150.0030.00615.85
7.1.140.0070.00715.84
7.1.130.0040.00815.84
7.1.120.0070.00715.59
7.1.110.0060.00615.88
7.1.100.0050.00717.00
7.1.90.0070.00715.82
7.1.80.0030.01315.80
7.1.70.0060.00516.41
7.1.60.0070.01117.51
7.1.50.0080.01016.13
7.1.40.0040.00415.66
7.1.30.0020.01215.89
7.1.20.0040.01115.58
7.1.10.0000.01215.75
7.1.00.0070.04219.10
7.0.330.0030.00915.37
7.0.320.0080.00015.34
7.0.310.0060.00615.05
7.0.300.0030.00615.33
7.0.290.0040.01115.07
7.0.280.0030.00615.14
7.0.270.0070.00715.31
7.0.260.0000.01415.53
7.0.250.0030.00615.33
7.0.240.0110.00315.49
7.0.230.0030.00715.48
7.0.220.0070.01115.44
7.0.210.0030.01215.35
7.0.200.0000.01016.15
7.0.190.0030.01015.27
7.0.180.0040.00415.23
7.0.170.0070.00715.29
7.0.160.0000.01515.29
7.0.150.0040.00815.30
7.0.140.0080.03518.65
7.0.130.0040.01115.46
7.0.120.0030.01015.52
7.0.110.0040.00815.51
7.0.100.0080.04117.65
7.0.90.0020.04717.72
7.0.80.0120.03817.59
7.0.70.0070.04217.67
7.0.60.0280.03817.52
7.0.50.0200.03517.97
7.0.40.0070.02016.73
7.0.30.0050.02216.82
7.0.20.0080.02016.85
7.0.10.0040.02216.67
7.0.00.0070.02316.73
5.6.400.0110.00413.92
5.6.390.0030.00814.05
5.6.380.0030.01014.46
5.6.370.0000.01614.32
5.6.360.0170.00014.45
5.6.350.0090.00614.25
5.6.340.0070.00414.16
5.6.330.0060.00614.36
5.6.320.0030.00914.32
5.6.310.0030.01214.24
5.6.300.0100.00314.42
5.6.290.0070.01013.87
5.6.280.0020.04317.63
5.6.270.0110.00414.57
5.6.260.0000.01114.30
5.6.250.0050.04217.51
5.6.240.0060.03517.59
5.6.230.0100.04417.34
5.6.220.0040.02817.42
5.6.210.0100.04017.38
5.6.200.0100.03517.51
5.6.190.0050.02517.60
5.6.180.0020.02617.66
5.6.170.0000.02917.61
5.6.160.0070.02017.71
5.6.150.0030.02417.66
5.6.140.0050.02417.58
5.6.130.0050.02317.73
5.6.120.0000.04417.70
5.6.110.0020.02717.69
5.6.100.0050.02717.77
5.6.90.0100.02217.52
5.6.80.0020.02517.30
5.6.70.0020.02717.21
5.6.60.0080.03717.38
5.6.50.0050.03917.23
5.6.40.0060.02117.42
5.6.30.0050.03617.11
5.6.20.0030.02717.25
5.6.10.0050.02017.27
5.6.00.0050.03217.24
5.5.380.0090.03817.39
5.5.370.0030.04517.39
5.5.360.0030.04617.31
5.5.350.0050.03017.13
5.5.340.0110.02217.51
5.5.330.0080.02817.72
5.5.320.0050.02417.53
5.5.310.0060.02617.47
5.5.300.0080.02917.50
5.5.290.0030.02417.32
5.5.280.0020.04517.53
5.5.270.0030.02817.48
5.5.260.0080.03517.68
5.5.250.0030.04117.34
5.5.240.0100.01817.07
5.5.230.0050.02217.18
5.5.220.0030.02517.14
5.5.210.0120.02517.20
5.5.200.0030.03217.10
5.5.190.0040.02617.16
5.5.180.0060.02317.09
5.5.170.0090.00314.27
5.5.160.0110.02817.16
5.5.150.0070.02217.35
5.5.140.0080.03017.05
5.5.130.0050.02217.11
5.5.120.0080.02817.27
5.5.110.0050.02517.13
5.5.100.0050.03917.22
5.5.90.0040.03717.09
5.5.80.0030.02317.00
5.5.70.0090.04217.25
5.5.60.0080.04017.07
5.5.50.0060.04117.04
5.5.40.0070.02917.08
5.5.30.0030.04717.15
5.5.20.0050.04617.00
5.5.10.0050.04216.98
5.5.00.0030.04816.92
5.4.450.0100.03215.96
5.4.440.0030.02316.05
5.4.430.0110.01916.03
5.4.420.0050.02616.06
5.4.410.0020.02115.91
5.4.400.0030.03615.87
5.4.390.0030.02315.82
5.4.380.0030.03015.79
5.4.370.0020.02215.87
5.4.360.0000.02515.91
5.4.350.0040.02215.86
5.4.340.0020.02515.87
5.4.330.0100.00012.68
5.4.320.0030.03815.87
5.4.310.0020.02615.89
5.4.300.0030.03315.86
5.4.290.0050.03015.86
5.4.280.0070.02015.81
5.4.270.0020.03415.76
5.4.260.0080.02015.83
5.4.250.0080.03015.91
5.4.240.0060.01815.81
5.4.230.0030.04215.83
5.4.220.0090.03915.75
5.4.210.0110.03615.73
5.4.200.0050.04115.94
5.4.190.0030.04715.88
5.4.180.0030.04315.73
5.4.170.0080.03715.83
5.4.160.0060.03515.87
5.4.150.0050.04515.81
5.4.140.0060.02814.49
5.4.130.0060.03614.41
5.4.120.0030.04114.49
5.4.110.0050.04114.51
5.4.100.0020.04314.45
5.4.90.0070.03814.47
5.4.80.0100.03714.51
5.4.70.0050.04014.44
5.4.60.0030.02714.48
5.4.50.0050.04014.54
5.4.40.0080.03214.50
5.4.30.0080.03314.46
5.4.20.0070.03614.46
5.4.10.0020.04414.50
5.4.00.0080.04014.23
5.3.290.0080.01913.61
5.3.280.0120.03713.64
5.3.270.0060.02413.63
5.3.260.0080.04113.62
5.3.250.0020.03013.64
5.3.240.0050.04013.64
5.3.230.0100.04213.63
5.3.220.0070.04313.56
5.3.210.0050.04713.62
5.3.200.0070.04213.56
5.3.190.0070.02513.62
5.3.180.0050.03213.61
5.3.170.0110.03513.62
5.3.160.0070.04013.62
5.3.150.0050.04513.61
5.3.140.0120.03713.59
5.3.130.0080.04513.54
5.3.120.0060.04513.54
5.3.110.0030.04713.60
5.3.100.0130.03313.29
5.3.90.0070.04113.35
5.3.80.0080.04013.35
5.3.70.0100.03613.33
5.3.60.0180.02013.27
5.3.50.0080.03713.20
5.3.40.0050.03913.32
5.3.30.0080.02313.22
5.3.20.0100.03613.15
5.3.10.0070.03613.17
5.3.00.0020.03813.14
5.2.170.0030.06710.99
5.2.160.0070.05710.99
5.2.150.0030.06311.20
5.2.140.0030.06011.05
5.2.130.0030.06010.92
5.2.120.0000.06011.06
5.2.110.0030.04010.96
5.2.100.0000.06311.07
5.2.90.0070.06010.95
5.2.80.0130.06010.92
5.2.70.0030.06310.94
5.2.60.0130.05711.09
5.2.50.0100.06010.86
5.2.40.0030.06310.95
5.2.30.0030.05710.77
5.2.20.0130.05311.03
5.2.10.0000.05310.80
5.2.00.0000.06310.84
5.1.60.0070.0539.98
5.1.50.0030.05310.08
5.1.40.0070.0509.97
5.1.30.0000.04010.25
5.1.20.0030.05710.26
5.1.10.0070.05310.16
5.1.00.0070.05310.09
5.0.50.0000.0509.76
5.0.40.0030.0409.76
5.0.30.0030.0679.76
5.0.20.0070.0309.76
5.0.10.0070.0409.76
5.0.00.0030.0409.76
4.4.90.0000.0409.76
4.4.80.0000.0379.76
4.4.70.0030.0309.76
4.4.60.0030.0339.76
4.4.50.0070.0309.76
4.4.40.0070.0509.76
4.4.30.0030.0379.76
4.4.20.0000.0409.76
4.4.10.0030.0339.76
4.4.00.0000.0539.76
4.3.110.0000.0209.76
4.3.100.0030.0339.76
4.3.90.0000.0339.76
4.3.80.0130.0439.76
4.3.70.0000.0339.76
4.3.60.0030.0309.76
4.3.50.0030.0339.76
4.3.40.0030.0509.76
4.3.30.0000.0379.76
4.3.20.0030.0279.76
4.3.10.0030.0379.76
4.3.00.0000.0379.76

preferences:
49.21 ms | 401 KiB | 5 Q