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); foreach ($cou as $co) { echo "\"".$co."|".strtolower(str_replace(" ","_",$co))."\""; // "1,000|one_thousand", } print_r(array_filter($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)
8.3.40.0100.01018.92
8.3.30.0120.00419.13
8.3.20.0030.00720.29
8.3.10.0040.00423.71
8.3.00.0030.00619.21
8.2.170.0060.00922.96
8.2.160.0110.00320.24
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.82
8.2.110.0060.00322.25
8.2.100.0080.00417.78
8.2.90.0000.00819.17
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00021.14
8.2.30.0070.00018.26
8.2.20.0030.00517.82
8.2.10.0030.00618.05
8.2.00.0000.00817.85
8.1.270.0060.00323.81
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.17
8.1.230.0070.00419.09
8.1.220.0080.00017.76
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0060.00318.10
8.1.170.0030.00618.63
8.1.160.0090.00022.07
8.1.150.0060.00318.65
8.1.140.0000.00817.52
8.1.130.0000.00717.87
8.1.120.0000.00717.51
8.1.110.0030.00617.50
8.1.100.0040.00417.35
8.1.90.0050.00517.54
8.1.80.0030.00517.46
8.1.70.0000.00717.36
8.1.60.0060.00317.49
8.1.50.0050.00317.43
8.1.40.0080.00017.59
8.1.30.0040.00417.58
8.1.20.0030.00617.69
8.1.10.0000.00717.58
8.1.00.0000.00817.42
8.0.300.0000.00818.77
8.0.290.0000.00717.05
8.0.280.0040.00418.52
8.0.270.0040.00417.27
8.0.260.0030.00517.34
8.0.250.0000.00716.98
8.0.240.0040.00416.92
8.0.230.0030.00516.89
8.0.220.0000.00717.00
8.0.210.0000.00717.00
8.0.200.0060.00017.06
8.0.190.0070.00017.04
8.0.180.0070.00016.89
8.0.170.0000.00717.07
8.0.160.0040.00416.87
8.0.150.0000.00816.88
8.0.140.0030.00616.97
8.0.130.0060.00013.36
8.0.120.0000.00816.92
8.0.110.0000.00816.99
8.0.100.0040.00416.91
8.0.90.0050.00316.84
8.0.80.0060.01216.94
8.0.70.0040.00416.84
8.0.60.0000.00716.98
8.0.50.0060.00317.00
8.0.30.0090.01117.24
8.0.20.0080.01417.42
8.0.10.0000.00717.14
8.0.00.0120.01216.89
7.4.330.0050.00015.15
7.4.320.0040.00416.50
7.4.300.0040.00416.54
7.4.290.0070.00016.52
7.4.280.0040.00416.51
7.4.270.0040.00416.38
7.4.260.0050.00216.60
7.4.250.0050.00316.63
7.4.240.0030.00516.44
7.4.230.0050.00316.63
7.4.220.0150.00416.63
7.4.210.0110.00816.52
7.4.200.0070.00016.64
7.4.190.0070.00016.47
7.4.160.0080.00816.51
7.4.150.0150.00617.40
7.4.140.0130.01217.86
7.4.130.0060.01316.52
7.4.120.0100.01016.53
7.4.110.0100.01316.50
7.4.100.0140.00516.54
7.4.90.0030.01416.63
7.4.80.0030.02019.39
7.4.70.0130.00516.71
7.4.60.0070.01016.49
7.4.50.0000.00916.44
7.4.40.0060.01116.27
7.4.30.0150.00316.54
7.4.00.0100.00314.92
7.3.330.0000.00513.17
7.3.320.0030.00313.25
7.3.310.0050.00216.31
7.3.300.0050.00216.20
7.3.290.0060.01316.37
7.3.280.0080.01116.36
7.3.270.0140.00617.40
7.3.260.0070.01316.42
7.3.250.0130.00616.48
7.3.240.0130.00416.42
7.3.230.0100.00716.45
7.3.210.0140.00516.28
7.3.200.0090.00919.39
7.3.190.0120.00616.51
7.3.180.0130.01016.29
7.3.170.0100.00716.36
7.3.160.0130.00316.57
7.3.120.0070.01014.97
7.2.330.0070.01316.49
7.2.320.0170.00816.60
7.2.310.0070.01316.66
7.2.300.0160.00316.65
7.2.290.0070.01116.67
7.2.00.0060.00619.36
7.1.100.0030.00818.19
7.1.70.0040.00716.84
7.1.60.0170.00719.46
7.1.50.0000.02216.63
7.1.00.0070.08722.36
7.0.200.0000.00716.77
7.0.140.0030.07322.11
7.0.60.0070.07319.99
7.0.50.0030.06317.89
7.0.40.0130.05720.30
7.0.30.0300.04720.01
7.0.20.0300.04720.19
7.0.10.0200.07320.11
7.0.00.0000.09020.18
5.6.280.0070.07321.07
5.6.210.0130.05320.74
5.6.200.0070.04318.26
5.6.190.0030.09020.56
5.6.180.0330.07320.70
5.6.170.0170.05320.49
5.6.160.0100.07720.46
5.6.150.0000.09018.14
5.6.140.0170.05718.23
5.6.130.0100.06318.24
5.6.120.0100.03321.04
5.6.110.0070.04021.05
5.6.100.0070.08321.05
5.6.90.0030.08321.03
5.6.80.0130.06020.40
5.5.350.3400.03720.54
5.5.340.0070.07717.97
5.5.330.0130.07720.40
5.5.320.0130.04720.13
5.5.310.0300.05020.21
5.5.300.0130.07318.04
5.5.290.0030.04018.06
5.5.280.0100.07720.78
5.5.270.0070.05320.92
5.5.260.0030.07720.76
5.5.250.0070.08720.59
5.5.240.0100.03720.23
5.4.450.0500.04738.20
5.4.440.0100.05034.39
5.4.430.0200.04029.18
5.4.420.0330.02728.00
5.4.410.0170.06025.55
5.4.400.0100.03724.31
5.4.390.0470.03722.20
5.4.380.0300.05718.76
5.4.370.0270.05718.56
5.4.360.0400.05318.63
5.4.350.0230.06318.55
5.4.340.0230.06318.70
5.4.320.0080.05912.54
5.4.310.0090.04512.55
5.4.300.0060.05112.54
5.4.290.0080.05012.54
5.4.280.0090.03812.44
5.4.270.0080.03812.44
5.4.260.0110.04412.44
5.4.250.0110.05412.44
5.4.240.0080.05412.44
5.4.230.0070.04112.43
5.4.220.0080.04112.43
5.4.210.0090.04112.43
5.4.200.0110.05212.43
5.4.190.0070.04012.43
5.4.180.0070.03912.43
5.4.170.0090.04012.44
5.4.160.0070.03912.44
5.4.150.0040.04012.43
5.4.140.0080.04812.11
5.4.130.0090.04412.11
5.4.120.0100.04212.06
5.4.110.0060.04312.05
5.4.100.0090.04012.06
5.4.90.0140.03812.06
5.4.80.0080.04112.05
5.4.70.0090.04512.05
5.4.60.0140.03912.05
5.4.50.0070.04512.06
5.4.40.0140.03612.04
5.4.30.0070.04212.04
5.4.20.0080.04112.04
5.4.10.0070.04612.04
5.4.00.0090.04511.52
5.3.290.0080.03812.80
5.3.280.0120.05012.70
5.3.270.0100.05612.72
5.3.260.0110.05612.71
5.3.250.0050.05112.72
5.3.240.0120.04712.71
5.3.230.0140.04612.71
5.3.220.0130.04712.68
5.3.210.0100.05312.68
5.3.200.0160.04612.68
5.3.190.0110.05012.68
5.3.180.0110.04012.68
5.3.170.0130.04212.67
5.3.160.0090.04012.67
5.3.150.0140.04112.67
5.3.140.0070.04212.66
5.3.130.0070.05012.66
5.3.120.0160.05712.66
5.3.110.0170.06212.66
5.3.100.0110.05712.13
5.3.90.0110.05712.12
5.3.80.0060.05912.11
5.3.70.0100.04412.11
5.3.60.0060.05312.10
5.3.50.0100.05412.04
5.3.40.0110.04712.05
5.3.30.0080.03912.00
5.3.20.0120.04411.79
5.3.10.0160.06111.75
5.3.00.0120.05011.74
5.2.170.0120.0449.24
5.2.160.0100.0419.24
5.2.150.0110.0409.24
5.2.140.0080.0429.24
5.2.130.0080.0439.20
5.2.120.0120.0439.20
5.2.110.0050.0349.20
5.2.100.0040.0349.20
5.2.90.0050.0349.20
5.2.80.0110.0309.20
5.2.70.0110.0359.19
5.2.60.0080.0369.15
5.2.50.0040.0389.12
5.2.40.0070.0299.09
5.2.30.0080.0339.07
5.2.20.0060.0399.06
5.2.10.0110.0368.98
5.2.00.0050.0418.84
5.1.60.0080.0288.13
5.1.50.0060.0358.13
5.1.40.0090.0338.11
5.1.30.0050.0408.46
5.1.20.0130.0368.48
5.1.10.0130.0388.20
5.1.00.0070.0388.20
5.0.50.0100.0266.69
5.0.40.0080.0276.54
5.0.30.0070.0386.36
5.0.20.0030.0236.33
5.0.10.0030.0246.30
5.0.00.0060.0356.30
4.4.90.0060.0214.78
4.4.80.0080.0164.75
4.4.70.0070.0194.76
4.4.60.0040.0224.76
4.4.50.0030.0234.77
4.4.40.0040.0334.70
4.4.30.0030.0264.76
4.4.20.0070.0244.85
4.4.10.0040.0244.85
4.4.00.0070.0414.76
4.3.110.0040.0234.67
4.3.100.0030.0164.66
4.3.90.0020.0174.63
4.3.80.0050.0454.59
4.3.70.0050.0324.63
4.3.60.0110.0554.63
4.3.50.0080.0274.62
4.3.40.0120.0344.55
4.3.30.0120.0303.35
4.3.20.0040.0273.33
4.3.10.0040.0213.29
4.3.00.0030.01721.59

preferences:
41.29 ms | 400 KiB | 5 Q