3v4l.org

run code in 300+ PHP versions simultaneously
<?php function algorithm_a() { $data = [ 'city' => 'Lexington', 'name' => 'Mike Tyson', 'occupation' => 'Hot Dog Vendor', 'state' => 'KY', 'address' => '1009 Nicholasville Road', 'ZIP' => '40526' ]; $order = [ 'name', 'city', 'state' ]; $filtered = array_intersect_key( $data, array_flip($order) ); $ordered = array_merge( array_flip($order), $filtered ); return $ordered; } function algorithm_b() { $data = [ 'city' => 'Lexington', 'name' => 'Mike Tyson', 'occupation' => 'Hot Dog Vendor', 'state' => 'KY', 'address' => '1009 Nicholasville Road', 'ZIP' => '40526' ]; $order = [ 'name', 'city', 'state' ]; $result = array(); foreach($order as $column_name) { $result[$column_name] = $data[$column_name]; } return $result; } /* speed test */ for($i = 0; $i < 100000; $i++) { algorithm_a(); }

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)
8.3.40.0070.05118.54
8.3.30.0060.05118.95
8.3.20.0030.02720.20
8.3.10.0070.02620.39
8.3.00.0100.02320.95
8.2.170.0130.04522.96
8.2.160.0070.05320.35
8.2.150.0070.02424.18
8.2.140.0060.02624.66
8.2.130.0060.02526.16
8.2.120.0070.02619.25
8.2.110.0100.04620.18
8.2.100.0070.04017.72
8.2.90.0030.04019.10
8.2.80.0030.04117.97
8.2.70.0000.04717.63
8.2.60.0030.04017.93
8.2.50.0060.03918.07
8.2.40.0100.03718.22
8.2.30.0100.04419.51
8.2.20.0060.03817.55
8.2.10.0030.04018.14
8.2.00.0000.04817.69
8.1.270.0100.03122.27
8.1.260.0000.03026.35
8.1.250.0070.02328.09
8.1.240.0070.04622.14
8.1.230.0130.03217.51
8.1.220.0030.03917.77
8.1.210.0030.04118.77
8.1.200.0070.04017.13
8.1.190.0030.04017.51
8.1.180.0070.03618.10
8.1.170.0030.04018.53
8.1.160.0030.04118.76
8.1.150.0040.04218.85
8.1.140.0070.03617.32
8.1.130.0030.03817.77
8.1.120.0000.04417.36
8.1.110.0000.04417.41
8.1.100.0000.04517.38
8.1.90.0000.04317.45
8.1.80.0000.04117.36
8.1.70.0030.03917.35
8.1.60.0030.05117.60
8.1.50.0030.04917.50
8.1.40.0040.06317.48
8.1.30.0040.04917.58
8.1.20.0030.04917.64
8.1.10.0070.04517.39
8.1.00.0000.05217.38
8.0.300.0000.04418.77
8.0.290.0000.04416.63
8.0.280.0030.04018.46
8.0.270.0030.04017.20
8.0.260.0030.03917.17
8.0.250.0000.04217.00
8.0.240.0000.04516.80
8.0.230.0000.04616.87
8.0.220.0030.04116.69
8.0.210.0030.04216.82
8.0.200.0000.04416.95
8.0.190.0070.04716.86
8.0.180.0000.05316.85
8.0.170.0030.05016.84
8.0.160.0000.05216.87
8.0.150.0070.04616.83
8.0.140.0000.05316.80
8.0.130.0000.06713.21
8.0.120.0000.05416.74
8.0.110.0000.05316.88
8.0.100.0030.04816.79
8.0.90.0030.04816.89
8.0.80.0130.06816.88
8.0.70.0030.05316.85
8.0.60.0060.04516.88
8.0.50.0070.04616.91
8.0.30.0100.07517.06
8.0.20.0210.06817.40
8.0.10.0030.04816.86
8.0.00.0030.06916.85
7.4.330.0030.04015.03
7.4.320.0000.04516.46
7.4.300.0100.03516.44
7.4.290.0070.04616.67
7.4.280.0000.05416.51
7.4.270.0070.04616.63
7.4.260.0030.05016.50
7.4.250.0030.05016.49
7.4.240.0050.05016.59
7.4.230.0070.04616.70
7.4.220.0060.08016.61
7.4.210.0030.10416.58
7.4.200.0030.04916.48
7.4.160.0100.06116.40
7.4.150.0100.06217.40
7.4.140.0080.09117.86
7.4.130.0080.06816.46
7.4.120.0050.07116.51
7.4.110.0060.08316.30
7.4.100.0070.11316.59
7.4.90.0130.05916.52
7.4.80.0090.06619.39
7.4.70.0100.07016.52
7.4.60.0100.06316.39
7.4.50.0030.05016.34
7.4.40.0090.10716.57
7.4.30.0090.11116.58
7.4.00.0070.09315.00
7.3.330.0030.05713.26
7.3.320.0030.05213.32
7.3.310.0030.05316.21
7.3.300.0030.05216.33
7.3.290.0080.06316.29
7.3.280.0120.08616.32
7.3.270.0070.11417.40
7.3.260.0090.06716.50
7.3.250.0130.11016.42
7.3.240.0100.06316.29
7.3.230.0030.11716.39
7.3.210.0120.10216.48
7.3.200.0100.06619.39
7.3.190.0100.12216.42
7.3.180.0160.08516.37
7.3.170.0100.06416.39
7.3.160.0130.05716.34
7.3.120.0130.10814.76
7.3.110.0130.06915.08
7.3.100.0030.11514.86
7.3.90.0030.07714.79
7.3.80.0100.06614.46
7.3.70.0070.07414.81
7.3.60.0060.06814.66
7.3.50.0060.07815.05
7.3.40.0060.07014.69
7.3.30.0030.07414.84
7.3.20.0130.08116.65
7.3.10.0100.06916.62
7.3.00.0070.07016.75
7.2.330.0070.08516.55
7.2.320.0100.14716.75
7.2.310.0030.14316.65
7.2.300.0130.12616.59
7.2.290.0090.09716.66
7.2.250.0070.12215.29
7.2.240.0070.10015.01
7.2.230.0100.12114.85
7.2.220.0030.12214.91
7.2.210.0070.12514.95
7.2.200.0000.09114.88
7.2.190.0130.09014.89
7.2.180.0000.12314.71
7.2.170.0000.10415.04
7.2.00.0060.06119.08
7.1.330.0100.10315.80
7.1.320.0130.09415.96
7.1.310.0070.13115.93
7.1.300.0000.12415.78
7.1.290.0070.10115.62
7.1.280.0030.12615.85
7.1.270.0030.11215.86
7.1.260.0070.09915.69
7.1.100.0070.08018.05
7.1.70.0000.06517.25
7.1.60.0030.10119.34
7.1.50.0100.09716.96
7.1.00.0030.15322.42
7.0.200.0100.09916.88
7.0.140.0000.13021.95
7.0.60.0030.16721.77
7.0.50.0000.10017.90
7.0.40.0070.12320.09
7.0.30.0230.13720.11
7.0.20.0270.13320.10
7.0.10.0000.18320.12
7.0.00.0100.16720.29
5.6.280.0070.30321.05
5.6.210.0030.25720.73
5.6.200.0030.21018.16
5.6.190.0000.21320.63
5.6.180.0600.23320.39
5.6.170.0300.28020.48
5.6.160.0000.20720.54
5.6.150.0070.27318.25
5.6.140.0070.22318.29
5.6.130.0030.26718.23
5.6.120.0070.24721.10
5.6.110.0100.27321.02
5.6.100.0130.24720.90
5.6.90.0070.25320.97
5.6.80.0070.24320.39
5.5.350.3730.19320.54
5.5.340.0030.23317.98
5.5.330.0170.26720.28
5.5.320.0370.27020.23
5.5.310.0230.21020.37
5.5.300.0030.20717.98
5.5.290.0030.21018.05
5.5.280.0070.21720.91
5.5.270.0430.25020.65
5.5.260.0030.21720.78
5.5.250.0070.28320.71
5.5.240.0100.26720.24
5.4.450.3600.21319.28
5.4.440.0130.25719.28
5.4.430.1000.22019.55
5.4.420.3870.21019.37
5.4.410.4000.21019.13
5.4.400.3830.29019.05
5.4.390.3630.21019.04
5.4.380.0070.29319.24
5.4.370.3930.20319.26
5.4.360.3670.20719.22
5.4.350.3800.20719.27
5.4.340.3870.21718.99
5.4.320.0070.27019.06
5.4.310.2370.21719.00
5.4.300.3730.21319.27
5.4.290.3630.21018.93
5.4.280.3630.20319.22
5.4.270.3600.20719.25
5.4.260.3170.21019.22
5.4.250.3630.21319.14
5.4.240.3970.21018.97
5.4.230.4300.20319.05
5.4.220.4500.21719.25
5.4.210.4570.21719.16
5.4.200.5170.21719.00
5.4.190.4530.21319.25
5.4.180.4230.21019.14
5.4.170.3670.21019.10
5.4.160.3800.20319.20
5.4.150.3600.20319.23
5.4.140.3230.21016.46
5.4.130.3600.20316.47
5.4.120.3400.21716.43
5.4.110.4670.22716.52
5.4.100.3800.21016.53
5.4.90.3470.21016.30
5.4.80.3630.20316.67
5.4.70.3670.21316.59
5.4.60.3530.20716.53
5.4.50.3630.21016.49
5.4.40.3630.20716.54
5.4.30.3730.20716.53
5.4.20.3730.21016.29
5.4.10.3900.22716.50
5.4.00.3900.20015.86
5.3.290.0170.06314.70
5.3.280.3900.03714.59
5.3.270.3630.03014.49
5.3.260.3670.03314.63
5.3.250.3870.03714.60
5.3.240.3830.04014.61
5.3.230.3630.03314.75
5.3.220.3500.03314.63
5.3.210.3730.03714.63
5.3.200.3800.04314.60
5.3.190.3800.04014.61
5.3.180.3930.03314.49
5.3.170.3970.02714.59
5.3.160.3830.03314.58
5.3.150.3930.03014.64
5.3.140.3900.03714.47
5.3.130.3900.02714.46
5.3.120.3900.03314.59
5.3.110.4000.04014.56
5.3.100.3700.03714.20
5.3.90.3430.04013.94
5.3.80.4030.03014.16
5.3.70.3670.03714.02
5.3.60.3800.04014.03
5.3.50.3870.03713.91
5.3.40.3770.03713.94
5.3.30.3600.03313.86
5.3.20.3500.04013.64
5.3.10.3700.03713.72
5.3.00.3470.04013.68
5.2.170.3200.03011.14
5.2.160.3230.03311.19
5.2.150.2970.03011.16
5.2.140.3030.02711.11
5.2.130.3070.03011.25
5.2.120.2870.03011.15
5.2.110.3200.02010.98
5.2.100.2900.03011.02
5.2.90.2900.02711.18
5.2.80.3070.02311.06
5.2.70.2930.03311.04
5.2.60.2930.03011.19
5.2.50.3230.03010.96
5.2.40.2370.03010.91
5.2.30.2370.02710.97
5.2.20.2700.02310.96
5.2.10.2700.02310.83
5.2.00.2430.02710.71
5.1.60.2630.02310.14
5.1.50.2600.0239.97
5.1.40.2770.0239.98
5.1.30.2730.02710.49
5.1.20.2600.02010.36
5.1.10.2400.02310.08
5.1.00.2470.02310.04
5.0.50.1400.0238.46
5.0.40.1430.0278.43
5.0.30.1200.0308.21
5.0.20.1430.0178.19
5.0.10.1430.0208.23
5.0.00.1500.0338.22
4.4.90.1530.0175.84
4.4.80.1300.0175.84
4.4.70.1270.0175.84
4.4.60.1370.0205.84
4.4.50.1430.0175.84
4.4.40.1200.0235.88
4.4.30.0730.0135.88
4.4.20.1230.0175.93
4.4.10.1500.0235.88
4.4.00.1400.0275.88
4.3.110.1300.0135.84
4.3.100.1170.0135.84
4.3.90.1230.0135.84
4.3.80.1500.0275.84
4.3.70.0530.0235.84
4.3.60.0030.0205.84
4.3.50.0030.0175.84
4.3.40.0000.0435.84
4.3.30.0030.0335.84
4.3.20.0000.0175.84
4.3.10.0000.0335.84
4.3.00.0000.0375.84

preferences:
45.52 ms | 400 KiB | 5 Q