3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*** Results on my machine *** php 7.2 array_filter: 2.5147440433502 foreach: 0.13733291625977 for i: 0.24090600013733 php 7.4 array_filter: 0.057109117507935 foreach: 0.021071910858154 for i: 0.027867078781128 **/ ini_set('memory_limit', '500M'); $data = range(0, 1000000); // ARRAY FILTER $start = microtime(true); $newData = array_filter($data, function ($item) { return $item % 2; }); $end = microtime(true); echo "array_filter: "; echo $end - $start . PHP_EOL; // FOREACH $start = microtime(true); $newData = array(); foreach ($data as $item) { if ($item % 2) { $newData[] = $item; } } $end = microtime(true); echo "foreach: "; echo $end - $start . PHP_EOL; // FOR $start = microtime(true); $newData = array(); $numItems = count($data); for ($i = 0; $i < $numItems; $i++) { if ($data[$i] % 2) { $newData[] = $data[$i]; } } $end = microtime(true); echo "for i: "; echo $end - $start . 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)
8.5.30.0710.09654.98
8.5.20.0620.07254.16
8.5.10.0630.06953.71
8.5.00.0420.06253.81
8.4.180.0470.02847.81
8.4.170.0300.02047.68
8.4.160.0310.02147.66
8.4.150.0380.03247.92
8.4.140.0540.06555.54
8.4.130.0570.07155.53
8.4.120.0440.09255.63
8.4.110.0490.08355.67
8.4.100.0370.08855.74
8.4.90.0390.05555.73
8.4.80.0310.05655.47
8.4.70.0490.08155.57
8.4.60.0680.08054.85
8.4.50.0650.09255.33
8.4.40.0580.07755.09
8.4.30.0510.06455.27
8.4.20.0570.08955.11
8.4.10.0530.07955.30
8.3.300.0410.03346.95
8.3.290.0340.03647.04
8.3.280.0440.02746.41
8.3.270.0630.09453.83
8.3.260.0660.07554.48
8.3.250.0620.07354.61
8.3.240.0470.05754.17
8.3.230.0490.06254.06
8.3.220.0680.06254.11
8.3.210.0460.05954.16
8.3.200.0490.06454.21
8.3.190.0660.07354.13
8.3.180.0460.07954.47
8.3.170.0850.09153.88
8.3.160.0650.06654.11
8.3.150.0560.07853.87
8.3.140.0640.07454.10
8.3.130.0600.06554.23
8.3.120.0440.05854.45
8.3.110.0590.06554.00
8.3.100.0590.07353.91
8.3.90.0680.07553.98
8.3.80.0660.06953.69
8.3.70.0630.06954.27
8.3.60.0440.05754.28
8.3.50.0670.07554.18
8.3.40.0350.02341.55
8.3.30.0350.02241.46
8.3.20.0380.02241.04
8.3.10.0290.02341.24
8.3.00.0330.02240.80
8.2.300.0720.03545.89
8.2.290.0730.06953.90
8.2.280.0540.06253.84
8.2.270.0530.07154.21
8.2.260.0540.06554.19
8.2.250.0500.05054.20
8.2.240.0550.06554.11
8.2.230.0570.06053.87
8.2.220.0660.07153.66
8.2.210.0510.05553.47
8.2.200.0560.07054.02
8.2.190.0490.06154.25
8.2.180.0490.06253.96
8.2.170.0270.01941.63
8.2.160.0400.02040.92
8.2.150.0350.01841.02
8.2.140.0430.01940.93
8.2.130.0430.02240.76
8.2.120.0520.01940.99
8.2.110.0460.02440.99
8.2.100.0420.02641.12
8.2.90.0360.02041.01
8.2.80.0330.02040.79
8.2.70.0370.01440.60
8.2.60.0320.02240.41
8.2.50.0280.02340.35
8.2.40.0280.02340.54
8.2.30.0300.02240.64
8.2.20.0290.02040.66
8.2.10.0280.02140.59
8.2.00.0290.01940.58
8.1.340.0800.02655.74
8.1.330.1000.07868.80
8.1.320.0850.06669.12
8.1.310.0670.06369.24
8.1.300.0750.05869.08
8.1.290.0820.06169.13
8.1.280.0780.05669.32
8.1.270.0190.00617.93
8.1.260.0230.00817.97
8.1.250.0230.00918.06
8.1.240.0230.00917.50
8.1.230.0240.00517.66
8.1.220.0240.00517.60
8.1.210.0270.00617.64
8.1.200.0250.00817.51
8.1.190.0200.00817.82
8.1.180.0160.00718.22
8.1.170.0170.00718.28
8.1.160.0160.00818.26
8.1.150.0180.00618.31
8.1.140.0180.00618.25
8.1.130.0180.00718.24
8.1.120.0170.00718.29
8.1.110.0170.00818.28
8.1.100.0170.00718.30
8.1.90.0160.00818.28
8.1.80.0180.00618.33
8.1.70.0170.00718.25
8.1.60.0190.00618.36
8.1.50.0200.00618.32
8.1.40.0200.00718.26
8.1.30.0180.00718.32
8.1.20.0180.00618.28
8.1.10.0770.08869.62
8.1.00.0670.09569.91
8.0.300.0600.09470.06
8.0.290.0720.08969.79
8.0.280.0710.08670.07
8.0.270.0620.08869.35
8.0.260.0700.08769.28
8.0.250.0620.09069.00
8.0.240.0730.08169.44
8.0.230.0650.08969.52
8.0.220.0690.09269.31
8.0.210.0690.08469.30
8.0.200.0640.09469.35
8.0.190.0620.09169.52
8.0.180.0660.08369.46
8.0.170.0620.08469.79
8.0.160.0560.09069.71
8.0.150.0660.08069.47
8.0.140.0610.08769.50
8.0.130.0600.09169.52
8.0.120.0660.09969.59
8.0.110.0610.09069.61
8.0.100.0630.08369.52
8.0.90.0660.08469.21
8.0.80.0600.09769.33
8.0.70.0660.09369.19
8.0.60.0650.09269.28
8.0.50.0680.09669.24
8.0.30.0650.09269.33
8.0.20.0800.10669.36
8.0.10.0780.11469.29
8.0.00.0650.11069.76
7.4.330.0580.08567.31
7.4.320.0570.08469.64
7.4.300.0700.08369.32
7.4.290.0610.08469.30
7.4.280.0600.08869.32
7.4.270.0630.08769.24
7.4.260.0590.08869.31
7.4.250.0690.09369.35
7.4.240.0660.08669.32
7.4.230.0690.08669.43
7.4.220.0630.09369.22
7.4.210.0580.09669.27
7.4.200.0600.09369.17
7.4.190.0680.08469.21
7.4.180.0590.09469.19
7.4.160.0630.09569.31
7.4.150.0700.09869.16
7.4.140.0720.10969.00
7.4.130.0700.10269.16
7.4.120.0730.10869.02
7.4.110.0750.11069.05
7.4.100.0700.11269.18
7.4.90.0720.10869.02
7.4.80.0680.11568.97
7.4.70.0730.11569.01
7.4.60.0770.11369.05
7.4.50.0760.11068.83
7.4.40.0730.11469.01
7.4.30.0710.10869.01
7.4.20.0710.10768.95
7.4.10.0740.12169.18
7.4.00.0680.11568.79
7.3.330.0570.09768.76
7.3.320.0600.08968.83
7.3.310.0560.09068.91
7.3.300.0590.09369.55
7.3.290.0610.08069.08
7.3.280.0610.08768.79
7.3.270.0580.10268.75
7.3.260.0620.10268.68
7.3.250.0630.10368.85
7.3.240.0610.09768.94
7.3.230.0670.12068.86
7.3.220.0660.11268.85
7.3.210.0690.11868.87
7.3.200.0760.11568.82
7.3.190.0670.11368.85
7.3.180.0740.11268.62
7.3.170.0690.10768.63
7.3.160.0750.11168.63
7.3.150.0720.11568.50
7.3.140.0700.11268.46
7.3.130.0680.10968.55
7.3.120.0670.11468.46
7.3.110.0700.11168.56
7.3.100.0660.11768.62
7.3.90.0660.11368.81
7.3.80.0720.11868.78
7.3.70.0700.11468.74
7.3.60.0700.10868.87
7.3.50.0680.11268.78
7.3.40.0690.10868.88
7.3.30.0680.10569.02
7.3.20.1180.11269.44
7.3.10.1190.11769.88
7.3.00.0890.11170.40
7.2.340.0510.11567.80
7.2.330.0630.11567.65
7.2.320.0580.12167.48
7.2.310.0630.12367.32
7.2.300.0580.11467.56
7.2.290.0550.12367.67
7.2.280.0660.12667.48
7.2.270.0540.12067.67
7.2.260.0550.11967.59
7.2.250.0640.11167.61
7.2.240.0590.11567.72
7.2.230.0600.11667.73
7.2.220.0620.12367.42
7.2.210.0600.11967.42
7.2.200.0630.12067.77
7.2.190.0600.11667.64
7.2.180.0570.11867.53
7.2.170.0650.11767.68
7.2.160.0540.11567.97
7.2.150.0780.11868.62
7.2.140.0780.11868.76
7.2.130.0680.12468.96
7.2.120.0630.12769.11
7.2.110.0600.12469.38
7.2.100.0540.12369.34
7.2.90.0480.11669.31
7.2.80.0570.12269.32
7.2.70.0510.11269.27
7.2.60.0530.11469.30
7.2.50.0510.12169.40
7.2.40.0520.11569.28
7.2.30.0550.11469.69
7.2.20.0550.11769.35
7.2.10.0510.12069.32
7.2.00.0550.12269.35

preferences:
48.15 ms | 1556 KiB | 5 Q