3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testPeople = array ( "a" => "A", "b" => "B", "c" => "C", "d" => "D", "e" => "E",'' => "F", ''=> "G", ''=> "H" ); echo count($testPeople); foreach($testPeople as $key => $people) { echo $key; echo $people; }

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)
8.3.40.0070.01018.84
8.3.30.0100.01019.09
8.3.20.0040.00420.30
8.3.10.0070.00021.95
8.3.00.0080.00019.13
8.2.170.0040.01122.96
8.2.160.0100.00320.43
8.2.150.0140.00024.18
8.2.140.0110.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.48
8.2.110.0070.00319.25
8.2.100.0080.00417.63
8.2.90.0060.00319.05
8.2.80.0000.00917.97
8.2.70.0050.00317.38
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0050.00217.95
8.2.20.0050.00317.70
8.2.10.0000.00818.11
8.2.00.0040.00417.74
8.1.270.0080.00020.32
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.10
8.1.230.0040.00817.65
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0050.00518.10
8.1.170.0000.00818.48
8.1.160.0000.00822.07
8.1.150.0040.00418.90
8.1.140.0000.00717.42
8.1.130.0040.00417.71
8.1.120.0040.00417.42
8.1.110.0040.00417.44
8.1.100.0040.00417.28
8.1.90.0020.00517.43
8.1.80.0040.00417.50
8.1.70.0000.00717.44
8.1.60.0040.00417.47
8.1.50.0040.00417.35
8.1.40.0040.00417.39
8.1.30.0040.00417.70
8.1.20.0070.00017.55
8.1.10.0070.00017.46
8.1.00.0030.00517.39
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0000.00718.32
8.0.270.0000.00717.25
8.0.260.0030.00318.32
8.0.250.0000.00717.00
8.0.240.0030.00316.94
8.0.230.0070.00016.98
8.0.220.0040.00416.94
8.0.210.0030.00316.76
8.0.200.0030.00316.95
8.0.190.0080.00016.94
8.0.180.0040.00416.98
8.0.170.0000.00716.87
8.0.160.0000.00816.96
8.0.150.0000.00816.82
8.0.140.0000.00716.86
8.0.130.0050.00013.28
8.0.120.0040.00416.82
8.0.110.0000.00716.86
8.0.100.0040.00416.87
8.0.90.0000.00716.69
8.0.80.0150.00316.88
8.0.70.0080.00016.90
8.0.60.0040.00416.90
8.0.50.0000.00816.71
8.0.30.0080.01517.06
8.0.20.0110.01017.40
8.0.10.0000.00717.03
8.0.00.0090.01016.80
7.4.330.0000.00615.03
7.4.320.0000.00616.55
7.4.300.0060.00016.58
7.4.290.0110.00016.57
7.4.280.0070.00416.41
7.4.270.0030.00616.53
7.4.260.0000.00716.60
7.4.250.0070.00016.46
7.4.240.0030.00516.62
7.4.230.0000.00716.62
7.4.220.0040.01416.55
7.4.210.0080.00616.55
7.4.200.0030.00316.70
7.4.160.0050.01116.56
7.4.150.0100.00717.40
7.4.140.0100.01117.86
7.4.130.0090.01016.66
7.4.120.0100.00616.45
7.4.110.0100.01416.48
7.4.100.0090.01316.48
7.4.90.0110.01216.55
7.4.80.0090.01519.39
7.4.70.0090.01216.45
7.4.60.0090.01316.49
7.4.50.0060.00316.50
7.4.40.0060.01616.59
7.4.30.0130.00316.48
7.4.10.0030.01414.79
7.4.00.0050.01114.73
7.3.330.0000.00613.12
7.3.320.0120.00012.96
7.3.310.0030.00316.29
7.3.300.0000.00616.14
7.3.290.0040.00416.31
7.3.280.0110.00616.27
7.3.270.0100.00717.40
7.3.260.0130.00416.50
7.3.250.0170.00516.62
7.3.240.0120.00416.52
7.3.230.0100.00916.39
7.3.210.0130.00316.30
7.3.200.0160.00619.39
7.3.190.0090.00616.49
7.3.180.0130.00316.61
7.3.170.0130.00816.47
7.3.160.0130.01016.35
7.3.130.0070.01014.63
7.3.120.0070.01015.00
7.3.110.0040.01514.74
7.3.100.0130.00314.86
7.3.90.0130.00014.84
7.3.80.0040.00714.21
7.3.70.0070.00714.36
7.3.60.0000.01814.80
7.3.50.0070.01114.41
7.3.40.0060.00614.81
7.3.30.0000.01214.58
7.3.20.0000.01316.60
7.3.10.0040.01116.52
7.3.00.0040.00716.28
7.2.330.0120.00616.45
7.2.320.0030.01316.52
7.2.310.0070.01016.48
7.2.300.0050.01116.46
7.2.290.0080.00816.62
7.2.260.0060.00915.03
7.2.250.0070.01114.70
7.2.240.0130.00015.04
7.2.230.0030.01214.69
7.2.220.0040.00814.96
7.2.210.0040.01515.16
7.2.200.0070.01014.90
7.2.190.0120.00614.60
7.2.180.0100.00614.91
7.2.170.0070.00714.89
7.2.160.0110.00414.95
7.2.150.0110.00716.86
7.2.140.0000.01016.57
7.2.130.0110.00416.80
7.2.120.0070.00716.63
7.2.110.0070.00716.50
7.2.100.0000.01216.67
7.2.90.0070.00716.94
7.2.80.0120.00616.62
7.2.70.0030.00616.64
7.2.60.0070.00716.98
7.2.50.0060.00616.63
7.2.40.0030.01016.78
7.2.30.0080.00416.99
7.2.20.0060.00916.53
7.2.10.0080.00316.74
7.2.00.0030.00818.09
7.1.330.0030.01015.50
7.1.320.0070.01115.75
7.1.310.0040.01115.96
7.1.300.0070.00415.63
7.1.290.0130.00315.52
7.1.280.0000.01515.71
7.1.270.0070.00215.89
7.1.260.0030.00615.48
7.1.250.0090.00315.84
7.1.240.0080.00615.49
7.1.230.0060.00915.84
7.1.220.0070.00315.80
7.1.210.0080.00515.64
7.1.200.0070.01015.92
7.1.190.0090.00315.78
7.1.180.0110.00415.67
7.1.170.0000.01315.53
7.1.160.0060.00915.63
7.1.150.0000.00915.77
7.1.140.0060.00915.84
7.1.130.0050.00515.71
7.1.120.0000.01315.82
7.1.110.0070.00715.51
7.1.100.0080.01016.74
7.1.90.0060.00615.27
7.1.80.0030.00615.43
7.1.70.0000.01116.65
7.1.60.0040.00717.54
7.1.50.0050.01416.25
7.1.40.0100.00315.59
7.1.30.0040.00715.55
7.1.20.0060.00615.41
7.1.10.0040.01115.91
7.1.00.0020.05019.16
7.0.330.0000.01415.43
7.0.320.0000.00915.51
7.0.310.0070.00715.42
7.0.300.0080.00415.14
7.0.290.0040.00415.43
7.0.280.0000.00815.02
7.0.270.0090.00315.34
7.0.260.0030.01215.32
7.0.250.0070.00315.38
7.0.240.0000.00915.25
7.0.230.0030.00915.12
7.0.220.0030.01014.98
7.0.210.0000.00915.40
7.0.200.0030.00716.10
7.0.190.0040.00815.39
7.0.180.0090.00315.15
7.0.170.0090.00315.51
7.0.160.0030.01015.34
7.0.150.0060.00615.39
7.0.140.0070.03018.76
7.0.130.0030.00614.85
7.0.120.0000.01415.32
7.0.110.0040.00415.31
7.0.100.0040.00815.49
7.0.90.0040.00715.42
7.0.80.0090.00315.18
7.0.70.0000.01415.26
7.0.60.0080.04117.71
7.0.50.0070.02016.51
7.0.40.0040.02516.74
7.0.30.0150.03216.83
7.0.20.0150.04116.66
7.0.10.0200.04316.76
7.0.00.0020.03416.70
5.6.400.0070.00313.96
5.6.390.0030.00814.50
5.6.380.0030.00914.14
5.6.370.0090.00613.66
5.6.360.0030.00814.44
5.6.350.0030.00714.09
5.6.340.0110.00414.14
5.6.330.0070.00714.51
5.6.320.0040.01114.29
5.6.310.0130.00314.56
5.6.300.0090.00914.60
5.6.290.0000.01414.11
5.6.280.0090.00614.17
5.6.270.0030.01414.44
5.6.260.0050.00514.29
5.6.250.0070.00714.33
5.6.240.0060.00614.09
5.6.230.0110.00413.91
5.6.220.0060.00613.86
5.6.210.0080.02317.63
5.6.200.0030.02816.11
5.6.190.0070.02717.30
5.6.180.0220.01817.51
5.6.170.0250.03717.20
5.6.160.0020.02817.13
5.6.150.0070.03616.27
5.6.140.0070.04316.20
5.6.130.0060.03916.32
5.6.120.0020.02817.60
5.6.110.0140.03817.69
5.6.100.0070.04217.61
5.6.90.0080.04117.42
5.6.80.0050.03017.42
5.6.70.0160.01817.34
5.6.60.0120.00613.99
5.6.50.0030.01314.09
5.6.40.0080.00414.20
5.6.30.0060.00914.13
5.6.20.0100.00313.79
5.6.10.0120.00313.70
5.6.00.0040.01114.01
5.5.380.0000.01414.18
5.5.370.0070.01014.14
5.5.360.0070.00714.23
5.5.350.0090.02117.29
5.5.340.0070.02216.02
5.5.330.0080.04616.96
5.5.320.0030.03217.37
5.5.310.0180.03217.17
5.5.300.0070.04616.05
5.5.290.0050.02815.91
5.5.280.0020.03617.51
5.5.270.0100.03817.44
5.5.260.0020.04017.43
5.5.250.0050.02317.27
5.5.240.0090.04017.10
5.5.230.0070.00714.17
5.5.220.0060.01014.17
5.5.210.0040.01114.31
5.5.200.0100.00314.12
5.5.190.0110.00413.82
5.5.180.0070.00714.14
5.5.170.0000.00914.16
5.5.160.0100.01013.81
5.5.150.0040.01114.10
5.5.140.0120.00314.36
5.5.130.0090.00613.70
5.5.120.0030.01013.91
5.5.110.0100.00314.20
5.5.100.0040.01214.05
5.5.90.0060.00614.37
5.5.80.0040.01114.05
5.5.70.0060.00614.32
5.5.60.0120.00414.06
5.5.50.0000.01613.95
5.5.40.0030.01014.27
5.5.30.0040.01213.87
5.5.20.0130.00314.26
5.5.10.0060.00314.17
5.5.00.0080.00413.88
5.4.450.0120.03515.14
5.4.440.0530.03015.11
5.4.430.0580.04515.02
5.4.420.0200.02715.21
5.4.410.0170.03214.98
5.4.400.0230.03214.59
5.4.390.0260.02914.74
5.4.380.0280.04114.71
5.4.370.0200.03014.72
5.4.360.0290.03414.70
5.4.350.0280.03714.77
5.4.340.0230.03614.68
5.4.330.0030.00310.55
5.4.320.0200.03814.64
5.4.310.0230.03614.84
5.4.300.0310.03614.84
5.4.290.0230.03014.92
5.4.280.0210.03714.73
5.4.270.0200.03714.77
5.4.260.0220.03014.75
5.4.250.0210.03114.77
5.4.240.0230.02814.63
5.4.230.0170.03614.79
5.4.220.0270.04014.64
5.4.210.0190.02714.94
5.4.200.0200.03013.63
5.4.190.0200.02914.64
5.4.180.0180.03114.49
5.4.170.0170.03414.78
5.4.160.0200.02814.68
5.4.150.0200.03014.83
5.4.140.0250.02513.55
5.4.130.0200.02513.65
5.4.120.0180.02713.60
5.4.110.0220.02713.69
5.4.100.0170.03013.61
5.4.90.0150.03513.65
5.4.80.0290.01813.61
5.4.70.0180.03313.58
5.4.60.0240.02313.54
5.4.50.0220.02513.64
5.4.40.0210.02813.48
5.4.30.0200.02913.58
5.4.20.0200.02713.59
5.4.10.0230.03513.63
5.4.00.0240.03313.15
5.3.290.0430.04314.76
5.3.280.0270.06314.51
5.3.270.0370.05714.53
5.3.260.0370.05314.68
5.3.250.0370.06014.55
5.3.240.0330.05314.60
5.3.230.0400.05314.52
5.3.220.0270.06314.48
5.3.210.0470.06314.51
5.3.200.0300.06014.60
5.3.190.0330.06314.59
5.3.180.0400.06314.53
5.3.170.0430.06314.66
5.3.160.0300.06014.49
5.3.150.0400.05014.49
5.3.140.0530.06014.53
5.3.130.0430.06014.64
5.3.120.0400.05314.62
5.3.110.0470.04714.50
5.3.100.0300.05314.00
5.3.90.0430.05013.93
5.3.80.0370.05014.00
5.3.70.0370.05313.99
5.3.60.0370.07014.10
5.3.50.0370.05713.87
5.3.40.0330.06013.98
5.3.30.0500.03713.90
5.3.20.0400.05013.78
5.3.10.0500.05013.64
5.3.00.0370.05313.64
5.2.170.0300.04311.13
5.2.160.0370.04311.18
5.2.150.0230.04711.17
5.2.140.0300.04311.29
5.2.130.0270.04311.16
5.2.120.0300.04011.08
5.2.110.0330.04011.09
5.2.100.0300.04011.07
5.2.90.0330.05311.14
5.2.80.0300.05011.05
5.2.70.0230.04711.07
5.2.60.0300.04311.11
5.2.50.0270.04311.05
5.2.40.0270.05311.13
5.2.30.0170.05310.89
5.2.20.0200.05710.96
5.2.10.0200.05010.98
5.2.00.0270.04010.72
5.1.60.0230.03310.01
5.1.50.0300.02310.09
5.1.40.0230.03310.15
5.1.30.0370.04310.53
5.1.20.0300.03310.44
5.1.10.0200.03710.05
5.1.00.0370.02710.13
5.0.50.0230.0309.13
5.0.40.0200.0339.13
5.0.30.0230.0479.13
5.0.20.0200.0279.13
5.0.10.0170.0309.13
5.0.00.0130.0439.13
4.4.90.0130.0209.13
4.4.80.0130.0239.13
4.4.70.0100.0239.13
4.4.60.0130.0239.13
4.4.50.0070.0239.13
4.4.40.0100.0409.13
4.4.30.0130.0209.13
4.4.20.0070.0279.13
4.4.10.0130.0209.13
4.4.00.0200.0339.13
4.3.110.0130.0239.13
4.3.100.0100.0239.13
4.3.90.0170.0179.13
4.3.80.0170.0339.13
4.3.70.0100.0239.13
4.3.60.0100.0279.13
4.3.50.0200.0339.13
4.3.40.0130.0339.13
4.3.30.0030.0239.13
4.3.20.0130.0179.13
4.3.10.0100.0209.13
4.3.00.0030.0206.95

preferences:
42.82 ms | 400 KiB | 5 Q