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(" ","_",str_replace('&','',$co)))."\",\n"; // "1,000|one_thousand", } //print_r(array_filter($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)
8.3.60.0120.00918.30
8.3.50.0100.00822.10
8.3.40.0090.00618.73
8.3.30.0100.00719.13
8.3.20.0060.00320.22
8.3.10.0000.00823.36
8.3.00.0040.00420.87
8.2.180.0160.00616.75
8.2.170.0100.00622.96
8.2.160.0040.01120.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00820.77
8.2.110.0030.00620.46
8.2.100.0090.00317.72
8.2.90.0040.00419.28
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0000.01117.93
8.2.50.0090.00018.07
8.2.40.0050.00521.00
8.2.30.0040.00418.27
8.2.20.0030.00517.70
8.2.10.0040.00417.95
8.2.00.0000.00817.69
8.1.280.0110.00725.92
8.1.270.0060.00323.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00821.91
8.1.230.0120.00021.03
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0070.00317.13
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0000.00818.57
8.1.160.0050.00522.07
8.1.150.0040.00418.69
8.1.140.0000.00817.37
8.1.130.0000.00817.76
8.1.120.0050.00317.37
8.1.110.0040.00417.44
8.1.100.0000.00717.44
8.1.90.0000.01017.48
8.1.80.0030.00517.34
8.1.70.0030.00317.35
8.1.60.0040.00417.49
8.1.50.0030.00617.58
8.1.40.0040.00417.57
8.1.30.0000.00917.55
8.1.20.0000.00817.67
8.1.10.0050.00217.39
8.1.00.0030.00517.43
8.0.300.0040.00418.77
8.0.290.0030.00617.05
8.0.280.0070.00018.42
8.0.270.0030.00317.21
8.0.260.0000.00617.28
8.0.250.0070.00016.89
8.0.240.0000.00716.91
8.0.230.0030.00316.93
8.0.220.0000.00716.91
8.0.210.0000.00716.88
8.0.200.0060.00016.95
8.0.190.0040.00416.96
8.0.180.0040.00416.94
8.0.170.0030.00616.89
8.0.160.0000.00817.04
8.0.150.0030.00516.86
8.0.140.0000.00816.91
8.0.130.0000.00613.32
8.0.120.0040.00416.78
8.0.110.0050.00216.90
8.0.100.0080.00016.80
8.0.90.0070.00016.73
8.0.80.0110.01116.90
8.0.70.0000.00716.80
8.0.60.0020.00516.91
8.0.50.0040.00416.94
8.0.30.0120.00717.30
8.0.20.0100.01417.40
8.0.10.0040.00416.99
8.0.00.0130.00716.82
7.4.330.0060.00015.00
7.4.320.0030.00316.66
7.4.300.0060.00016.53
7.4.290.0000.00716.60
7.4.280.0000.00816.43
7.4.270.0080.00016.63
7.4.260.0090.00016.53
7.4.250.0040.00416.48
7.4.240.0020.00616.55
7.4.230.0000.00716.42
7.4.220.0060.01316.51
7.4.210.0070.01116.48
7.4.200.0030.00616.64
7.4.190.0040.00416.79
7.4.160.0030.01316.38
7.4.150.0150.00617.40
7.4.140.0130.00617.86
7.4.130.0090.00916.42
7.4.120.0080.01116.42
7.4.110.0090.01516.69
7.4.100.0150.00416.49
7.4.90.0140.00316.66
7.4.80.0120.00819.39
7.4.70.0080.01416.43
7.4.60.0100.00616.56
7.4.50.0000.00916.48
7.4.40.0110.00716.60
7.4.30.0070.01016.39
7.4.00.0120.00314.77
7.3.330.0000.00513.04
7.3.320.0050.00013.02
7.3.310.0000.00816.34
7.3.300.0000.00716.33
7.3.290.0070.01016.30
7.3.280.0090.00816.27
7.3.270.0060.01217.40
7.3.260.0140.01216.35
7.3.250.0080.01116.40
7.3.240.0150.00516.49
7.3.230.0170.00316.39
7.3.210.0060.01916.30
7.3.200.0120.01219.39
7.3.190.0070.01016.38
7.3.180.0130.00316.65
7.3.170.0060.01216.34
7.3.160.0090.00616.21
7.3.120.0030.01014.68
7.3.10.0090.00016.46
7.3.00.0070.00716.59
7.2.330.0160.00316.70
7.2.320.0090.01516.68
7.2.310.0160.00316.70
7.2.300.0150.00316.55
7.2.290.0030.01616.81
7.2.130.0070.01016.61
7.2.120.0070.01016.84
7.2.110.0120.00616.63
7.2.100.0090.00616.55
7.2.90.0140.00716.53
7.2.80.0140.00716.47
7.2.70.0120.01216.84
7.2.60.0030.01216.83
7.2.50.0070.00216.53
7.2.40.0060.00716.91
7.2.30.0000.01516.55
7.2.20.0070.00717.06
7.2.10.0170.00616.89
7.2.00.0070.00718.10
7.1.250.0040.00815.31
7.1.200.0000.01415.71
7.1.100.0000.01017.47
7.1.70.0070.01017.16
7.1.60.0100.01619.46
7.1.50.0040.00817.05
7.1.00.0070.07322.33
7.0.200.0030.00616.47
7.0.140.0000.07722.21
7.0.60.0070.03719.97
7.0.50.0030.04017.84
7.0.40.0030.08720.21
7.0.30.0300.06720.13
7.0.20.0330.07320.21
7.0.10.0130.07720.13
7.0.00.0130.07720.00
5.6.280.0070.07320.95
5.6.210.0030.08720.57
5.6.200.0030.04018.25
5.6.190.0100.08020.67
5.6.180.0200.07720.39
5.6.170.0270.07320.61
5.6.160.0100.05320.49
5.6.150.0070.06718.25
5.6.140.0100.05018.14
5.6.130.0230.05018.24
5.6.120.0030.04321.10
5.6.110.0200.05721.03
5.6.100.0130.07721.03
5.6.90.0130.07721.11
5.6.80.0100.04020.55
5.5.350.3970.04720.46
5.5.340.0070.03718.05
5.5.330.0070.06320.39
5.5.320.0230.05320.30
5.5.310.0400.07720.18
5.5.300.0130.07318.07
5.5.290.0070.09317.90
5.5.280.0030.07321.03
5.5.270.0100.08020.92
5.5.260.0070.08720.69
5.5.250.0070.08720.82
5.5.240.0100.07020.20
5.4.450.0270.03738.68
5.4.440.0500.03334.66
5.4.430.0230.04719.48
5.4.420.0300.04028.03
5.4.410.0100.04726.09
5.4.400.0230.04724.31
5.4.390.0230.05022.88
5.4.380.0470.05318.62
5.4.370.0330.05018.74
5.4.360.0330.05318.57
5.4.350.0300.06018.73
5.4.340.0370.05318.63
5.4.320.0090.03412.54
5.4.310.0060.05312.54
5.4.300.0080.04112.55
5.4.290.0080.04412.55
5.4.280.0060.04612.44
5.4.270.0090.04812.44
5.4.260.0090.05012.44
5.4.250.0110.05112.44
5.4.240.0060.05012.44
5.4.230.0080.05312.43
5.4.220.0140.04512.43
5.4.210.0130.04512.43
5.4.200.0080.05312.43
5.4.190.0100.05012.43
5.4.180.0070.05112.43
5.4.170.0050.05312.44
5.4.160.0060.05112.44
5.4.150.0090.05012.43
5.4.140.0100.05412.12
5.4.130.0100.04512.11
5.4.120.0070.05312.06
5.4.110.0070.05112.05
5.4.100.0090.04812.06
5.4.90.0060.05312.05
5.4.80.0080.05512.05
5.4.70.0060.05212.04
5.4.60.0040.05312.05
5.4.50.0080.05012.05
5.4.40.0110.04712.04
5.4.30.0120.03812.03
5.4.20.0080.04412.04
5.4.10.0120.03312.04
5.4.00.0060.04411.53
5.3.290.0120.04412.80
5.3.280.0070.05412.71
5.3.270.0090.05512.72
5.3.260.0070.05812.72
5.3.250.0070.05312.72
5.3.240.0080.04212.72
5.3.230.0070.04112.71
5.3.220.0110.03712.68
5.3.210.0050.04912.68
5.3.200.0110.05112.68
5.3.190.0070.05412.68
5.3.180.0100.05412.67
5.3.170.0080.05412.67
5.3.160.0090.05312.68
5.3.150.0070.05612.67
5.3.140.0090.05412.66
5.3.130.0080.05612.66
5.3.120.0050.05912.66
5.3.110.0070.05812.65
5.3.100.0120.04912.14
5.3.90.0080.05412.12
5.3.80.0110.05012.11
5.3.70.0140.04512.11
5.3.60.0100.05012.10
5.3.50.0040.05512.04
5.3.40.0150.04512.04
5.3.30.0070.05412.00
5.3.20.0060.05211.78
5.3.10.0090.05211.75
5.3.00.0110.04911.73
5.2.170.0090.0429.24
5.2.160.0040.0349.24
5.2.150.0050.0339.24
5.2.140.0070.0329.24
5.2.130.0060.0319.20
5.2.120.0060.0299.20
5.2.110.0110.0339.20
5.2.100.0120.0369.20
5.2.90.0060.0329.20
5.2.80.0090.0369.19
5.2.70.0080.0329.19
5.2.60.0100.0319.15
5.2.50.0090.0339.12
5.2.40.0060.0309.09
5.2.30.0080.0309.07
5.2.20.0070.0329.06
5.2.10.0030.0348.98
5.2.00.0070.0308.84
5.1.60.0050.0268.13
5.1.50.0060.0298.13
5.1.40.0070.0228.11
5.1.30.0080.0278.46
5.1.20.0040.0318.48
5.1.10.0030.0318.21
5.1.00.0050.0278.18
5.0.50.0050.0266.69
5.0.40.0110.0226.54
5.0.30.0040.0426.36
5.0.20.0040.0216.33
5.0.10.0040.0216.30
5.0.00.0040.0326.29
4.4.90.0030.0184.78
4.4.80.0040.0174.75
4.4.70.0070.0154.75
4.4.60.0040.0164.75
4.4.50.0060.0164.77
4.4.40.0040.0284.71
4.4.30.0070.0194.76
4.4.20.0060.0174.84
4.4.10.0050.0154.85
4.4.00.0050.0264.76
4.3.110.0060.0164.67
4.3.100.0020.0184.66
4.3.90.0050.0144.63
4.3.80.0040.0264.59
4.3.70.0050.0144.63
4.3.60.0040.0164.63
4.3.50.0070.0164.63
4.3.40.0050.0244.54
4.3.30.0030.0183.35
4.3.20.0060.0153.33
4.3.10.0050.0163.28
4.3.00.0030.01722.00

preferences:
41.69 ms | 401 KiB | 5 Q