3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cou = array("Afghanistan","Albania","Algeria","Andorra","Angola","Antigua & Deps","Argentina","Armenia","Australia","Austria","Azerbaijan","Bahamas","Bahrain","Bangladesh","Barbados","Belarus","Belgium","Belize","Benin","Bhutan","Bolivia","Bosnia Herzegovina","Botswana","Brazil","Brunei","Bulgaria","Burkina","Burundi","Cambodia","Cameroon","Canada","Cape Verde","Central African Rep","Chad","Chile","China","Colombia","Comoros","Congo","Congo {Democratic Rep}","Costa Rica","Croatia","Cuba","Cyprus","Czech Republic","Denmark","Djibouti","Dominica","Dominican Republic","East Timor","Ecuador","Egypt","El Salvador","Equatorial Guinea","Eritrea","Estonia","Ethiopia","Fiji","Finland","France","Gabon","Gambia","Georgia","Germany","Ghana","Greece","Grenada","Guatemala","Guinea","Guinea-Bissau","Guyana","Haiti","Honduras","Hungary","Iceland","India","Indonesia","Iran","Iraq","Ireland {Republic}","Israel","Italy","Ivory Coast","Jamaica","Japan","Jordan","Kazakhstan","Kenya","Kiribati","Korea North","Korea South","Kosovo","Kuwait","Kyrgyzstan","Laos","Latvia","Lebanon","Lesotho","Liberia","Libya","Liechtenstein","Lithuania","Luxembourg","Macedonia","Madagascar","Malawi","Malaysia","Maldives","Mali","Malta","Marshall Islands","Mauritania","Mauritius","Mexico","Micronesia","Moldova","Monaco","Mongolia","Montenegro","Morocco","Mozambique","Myanmar, {Burma}","Namibia","Nauru","Nepal","Netherlands","New Zealand","Nicaragua","Niger","Nigeria","Norway","Oman","Pakistan","Palau","Panama","Papua New Guinea","Paraguay","Peru","Philippines","Poland","Portugal","Qatar","Romania","Russian Federation","Rwanda","St Kitts & Nevis","St Lucia","Saint Vincent & the Grenadines","Samoa","San Marino","Sao Tome & Principe","Saudi Arabia","Senegal","Serbia","Seychelles","Sierra Leone","Singapore","Slovakia","Slovenia","Solomon Islands","Somalia","South Africa","South Sudan","Spain","Sri Lanka","Sudan","Suriname","Swaziland","Sweden","Switzerland","Syria","Taiwan","Tajikistan","Tanzania","Thailand","Togo","Tonga","Trinidad & Tobago","Tunisia","Turkey","Turkmenistan","Tuvalu","Uganda","Ukraine","United Arab Emirates","United Kingdom","United States","Uruguay","Uzbekistan","Vanuatu","Vatican City","Venezuela","Vietnam","Yemen","Zambia","Zimbabwe"); //print_r($cou); echo "<textarea>"; foreach ($cou as $co) { echo "\"".$co."|".strtolower(str_replace(" ","_",str_replace('&','',$co)))."\","; // "1,000|one_thousand", } echo "</textarea>"; //print_r(array_filter($cou, "filterarr"));

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)
8.3.40.0090.00618.54
8.3.30.0030.01419.15
8.3.20.0060.00320.40
8.3.10.0040.00423.64
8.3.00.0080.00018.98
8.2.170.0150.00622.96
8.2.160.0110.00420.35
8.2.150.0110.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.89
8.2.110.0060.00322.18
8.2.100.0090.00317.72
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0050.00517.93
8.2.50.0040.00418.07
8.2.40.0060.00321.13
8.2.30.0080.00018.32
8.2.20.0030.00617.69
8.2.10.0020.00517.91
8.2.00.0040.00417.56
8.1.270.0050.00323.82
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00323.95
8.1.230.0080.00319.08
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00821.97
8.1.150.0000.00818.51
8.1.140.0000.00817.51
8.1.130.0000.00717.83
8.1.120.0000.00717.46
8.1.110.0030.00517.39
8.1.100.0040.00317.50
8.1.90.0000.01017.34
8.1.80.0050.00317.41
8.1.70.0000.00717.38
8.1.60.0080.00017.49
8.1.50.0050.00317.43
8.1.40.0060.00317.43
8.1.30.0050.00317.64
8.1.20.0000.00817.66
8.1.10.0050.00317.53
8.1.00.0050.00317.44
8.0.300.0050.00318.77
8.0.290.0000.00817.18
8.0.280.0000.00718.37
8.0.270.0000.00717.17
8.0.260.0030.00317.15
8.0.250.0070.00016.85
8.0.240.0040.00416.86
8.0.230.0030.00316.89
8.0.220.0000.00716.96
8.0.210.0030.00416.89
8.0.200.0030.00317.00
8.0.190.0000.00816.97
8.0.180.0080.00016.90
8.0.170.0030.00616.97
8.0.160.0000.00716.89
8.0.150.0000.00716.88
8.0.140.0000.00716.83
8.0.130.0030.00313.27
8.0.120.0030.00516.82
8.0.110.0000.00716.86
8.0.100.0050.00216.87
8.0.90.0040.00416.85
8.0.80.0100.00616.88
8.0.70.0040.00416.89
8.0.60.0040.00416.85
8.0.50.0050.00316.79
8.0.30.0090.01117.08
8.0.20.0120.01217.40
8.0.10.0040.00416.91
8.0.00.0080.01316.77
7.4.330.0020.00215.00
7.4.320.0060.00016.62
7.4.300.0030.00316.47
7.4.290.0030.00316.61
7.4.280.0050.00216.52
7.4.270.0000.00716.63
7.4.260.0040.00416.65
7.4.250.0000.00816.56
7.4.240.0040.00416.47
7.4.230.0000.00816.63
7.4.220.0000.01916.70
7.4.210.0120.00216.60
7.4.200.0030.00316.59
7.4.190.0070.00016.46
7.4.160.0090.00916.33
7.4.150.0090.01017.40
7.4.140.0110.00917.86
7.4.130.0120.00616.55
7.4.120.0100.00916.39
7.4.110.0150.01116.58
7.4.100.0070.01316.51
7.4.90.0120.00616.43
7.4.80.0090.01519.39
7.4.70.0150.00616.41
7.4.60.0150.00316.50
7.4.50.0000.00416.52
7.4.40.0110.00516.52
7.4.30.0100.00716.32
7.4.00.0020.01714.73
7.3.330.0050.00013.03
7.3.320.0050.00013.02
7.3.310.0030.00316.12
7.3.300.0030.00416.32
7.3.290.0070.01116.30
7.3.280.0050.01116.28
7.3.270.0090.00917.40
7.3.260.0120.00616.68
7.3.250.0090.00916.33
7.3.240.0160.00316.27
7.3.230.0090.00916.39
7.3.210.0130.01016.50
7.3.200.0100.01519.39
7.3.190.0060.01216.25
7.3.180.0130.00516.25
7.3.170.0090.00916.34
7.3.160.0140.00316.61
7.3.120.0030.01414.78
7.3.110.0130.00615.05
7.3.100.0100.00314.87
7.3.90.0070.00714.87
7.3.80.0100.00314.78
7.3.70.0000.00914.78
7.3.60.0000.00914.64
7.3.50.0030.01214.64
7.3.40.0070.00714.82
7.3.30.0000.01514.87
7.3.20.0090.00616.48
7.3.10.0110.00416.56
7.3.00.0100.00316.61
7.2.330.0120.00916.50
7.2.320.0070.01416.59
7.2.310.0100.01016.64
7.2.300.0130.00316.51
7.2.290.0140.01016.52
7.2.250.0100.01015.04
7.2.240.0070.01115.02
7.2.230.0030.01415.24
7.2.220.0030.01215.07
7.2.210.0040.01115.00
7.2.200.0030.00614.82
7.2.190.0030.01215.05
7.2.180.0060.00915.14
7.2.170.0090.00914.85
7.2.60.0110.00617.08
7.2.00.0030.01019.58
7.1.330.0090.00616.04
7.1.320.0100.00315.89
7.1.310.0030.01215.55
7.1.300.0090.00615.68
7.1.290.0000.00915.45
7.1.280.0030.01415.56
7.1.270.0050.00515.61
7.1.260.0080.00415.86
7.1.200.0070.00415.82
7.1.100.0040.01117.86
7.1.70.0040.00417.01
7.1.60.0140.01019.46
7.1.50.0070.01516.98
7.1.00.0070.07322.50
7.0.200.0030.00716.80
7.0.140.0030.07322.11
7.0.60.0130.07320.12
7.0.50.0130.07017.68
7.0.40.0070.04320.27
7.0.30.0330.05320.00
7.0.20.0270.05020.09
7.0.10.0100.08020.11
7.0.00.0100.08720.20
5.6.280.0070.07321.16
5.6.210.0100.08020.76
5.6.200.0030.06018.21
5.6.190.0030.04320.79
5.6.180.0130.06020.41
5.6.170.0230.03320.40
5.6.160.0070.09020.45
5.6.150.0200.04718.20
5.6.140.0100.03718.25
5.6.130.0000.05018.14
5.6.120.0270.05321.15
5.6.110.0000.04721.03
5.6.100.0030.05320.93
5.6.90.0170.07721.05
5.6.80.0030.07720.42
5.5.350.0030.06720.52
5.5.340.0130.07317.96
5.5.330.0030.08720.13
5.5.320.0330.07020.19
5.5.310.0200.04020.16
5.5.300.0100.06718.02
5.5.290.0100.07318.02
5.5.280.0000.04321.02
5.5.270.0130.05020.88
5.5.260.0070.04020.68
5.5.250.0070.05320.66
5.5.240.0000.03320.08
5.4.450.0170.04738.68
5.4.440.0330.03735.13
5.4.430.0500.02731.52
5.4.420.0270.03328.05
5.4.410.0270.04326.09
5.4.400.0330.03724.31
5.4.390.0270.04722.87
5.4.380.0470.07318.68
5.4.370.0300.05718.76
5.4.360.0470.04318.50
5.4.350.0470.05318.59
5.4.340.0470.05018.51
5.4.320.0100.04112.55
5.4.310.0090.03812.54
5.4.300.0070.04212.54
5.4.290.0030.04912.54
5.4.280.0070.04012.44
5.4.270.0060.04312.44
5.4.260.0060.04212.44
5.4.250.0070.04112.44
5.4.240.0040.04412.44
5.4.230.0050.04512.43
5.4.220.0070.04412.43
5.4.210.0070.03712.43
5.4.200.0080.04412.43
5.4.190.0120.04612.43
5.4.180.0090.03812.43
5.4.170.0110.03812.44
5.4.160.0060.03912.44
5.4.150.0100.03512.43
5.4.140.0130.03212.11
5.4.130.0060.03912.11
5.4.120.0030.04012.06
5.4.110.0100.03712.05
5.4.100.0060.03912.05
5.4.90.0070.03712.06
5.4.80.0130.03812.05
5.4.70.0080.04012.05
5.4.60.0080.03812.05
5.4.50.0080.04512.05
5.4.40.0080.03512.04
5.4.30.0090.03712.04
5.4.20.0070.04212.04
5.4.10.0070.04712.04
5.4.00.0030.05711.53
5.3.290.0060.03912.80
5.3.280.0100.05312.71
5.3.270.0090.05612.72
5.3.260.0100.05412.71
5.3.250.0090.05412.72
5.3.240.0110.05312.72
5.3.230.0090.05312.71
5.3.220.0080.04212.68
5.3.210.0060.04112.68
5.3.200.0120.04312.68
5.3.190.0070.04612.68
5.3.180.0090.03612.67
5.3.170.0080.04512.67
5.3.160.0130.04612.67
5.3.150.0070.05412.67
5.3.140.0070.05812.66
5.3.130.0100.04112.66
5.3.120.0070.04012.65
5.3.110.0050.04012.66
5.3.100.0060.03912.14
5.3.90.0100.03412.12
5.3.80.0070.03712.11
5.3.70.0090.03612.11
5.3.60.0030.04412.09
5.3.50.0080.03612.04
5.3.40.0110.04212.05
5.3.30.0060.03612.00
5.3.20.0060.03711.78
5.3.10.0070.04611.75
5.3.00.0090.03811.74
5.2.170.0060.0339.24
5.2.160.0060.0329.24
5.2.150.0060.0349.24
5.2.140.0060.0339.24
5.2.130.0050.0329.20
5.2.120.0060.0309.20
5.2.110.0090.0279.21
5.2.100.0070.0279.20
5.2.90.0070.0319.20
5.2.80.0050.0369.19
5.2.70.0070.0399.20
5.2.60.0050.0429.14
5.2.50.0100.0299.11
5.2.40.0070.0369.09
5.2.30.0070.0319.07
5.2.20.0050.0309.06
5.2.10.0060.0288.98
5.2.00.0050.0318.84
5.1.60.0070.0238.13
5.1.50.0020.0288.13
5.1.40.0060.0248.11
5.1.30.0050.0278.46
5.1.20.0050.0288.48
5.1.10.0040.0298.21
5.1.00.0050.0308.18
5.0.50.0050.0286.68
5.0.40.0040.0276.54
5.0.30.0080.0336.36
5.0.20.0080.0216.33
5.0.10.0060.0236.30
5.0.00.0060.0396.30
4.4.90.0030.0194.78
4.4.80.0020.0194.76
4.4.70.0020.0194.76
4.4.60.0050.0184.76
4.4.50.0050.0164.77
4.4.40.0020.0274.71
4.4.30.0040.0154.75
4.4.20.0030.0174.84
4.4.10.0060.0174.85
4.4.00.0020.0284.76
4.3.110.0050.0154.67
4.3.100.0010.0194.66
4.3.90.0040.0154.63
4.3.80.0030.0264.59
4.3.70.0040.0164.63
4.3.60.0060.0144.63
4.3.50.0030.0184.63
4.3.40.0060.0254.55
4.3.30.0030.0183.36
4.3.20.0020.0193.33
4.3.10.0010.0193.28
4.3.00.0030.01722.00

preferences:
38.88 ms | 400 KiB | 5 Q