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 $co) { echo "<textarea>\"".$co."|".strtolower(str_replace(" ","_",str_replace('&','',$co)))."\",</textarea>"; // "1,000|one_thousand", } //print_r(array_filter($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)
8.3.60.0090.00618.30
8.3.50.0210.00922.05
8.3.40.0040.01118.71
8.3.30.0070.01019.09
8.3.20.0120.00820.02
8.3.10.0040.00423.65
8.3.00.0040.00418.92
8.2.180.0040.01816.48
8.2.170.0080.00822.96
8.2.160.0070.00720.21
8.2.150.0060.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.91
8.2.110.0110.00019.39
8.2.100.0060.00619.05
8.2.90.0030.00517.63
8.2.80.0060.00317.97
8.2.70.0000.00817.80
8.2.60.0050.00517.99
8.2.50.0000.00818.10
8.2.40.0030.00522.32
8.2.30.0040.00418.32
8.2.20.0060.00317.75
8.2.10.0070.00018.06
8.2.00.0040.00417.74
8.1.280.0140.00425.92
8.1.270.0080.00023.82
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00019.27
8.1.230.0030.00919.06
8.1.220.0000.00917.74
8.1.210.0050.00518.77
8.1.200.0040.00417.35
8.1.190.0080.00019.02
8.1.180.0060.00318.10
8.1.170.0060.00318.46
8.1.160.0030.00621.95
8.1.150.0030.00518.53
8.1.140.0000.00817.38
8.1.130.0030.00317.91
8.1.120.0070.00017.44
8.1.110.0000.00717.38
8.1.100.0000.00817.46
8.1.90.0030.00717.54
8.1.80.0000.00917.38
8.1.70.0000.00817.37
8.1.60.0040.00417.61
8.1.50.0080.00017.55
8.1.40.0080.00017.50
8.1.30.0000.00917.65
8.1.20.0000.00817.67
8.1.10.0050.00217.45
8.1.00.0050.00317.38
8.0.300.0050.00319.71
8.0.290.0080.00016.75
8.0.280.0000.00818.39
8.0.270.0040.00417.28
8.0.260.0000.00717.32
8.0.250.0050.00216.85
8.0.240.0000.00717.03
8.0.230.0000.00716.87
8.0.220.0000.00716.77
8.0.210.0000.00716.94
8.0.200.0030.00316.98
8.0.190.0020.00516.93
8.0.180.0000.00716.97
8.0.170.0050.00216.89
8.0.160.0020.00516.88
8.0.150.0000.00816.77
8.0.140.0030.00516.78
8.0.130.0060.00013.27
8.0.120.0000.00816.89
8.0.110.0040.00416.82
8.0.100.0080.00016.79
8.0.90.0040.00416.96
8.0.80.0030.01316.96
8.0.70.0040.00416.97
8.0.60.0000.00716.87
8.0.50.0060.00316.77
8.0.30.0140.00816.94
8.0.20.0100.01017.40
8.0.10.0050.00316.88
8.0.00.0110.00816.77
7.4.330.0000.00515.00
7.4.320.0030.00316.53
7.4.300.0030.00316.54
7.4.290.0030.00316.56
7.4.280.0050.00316.62
7.4.270.0030.00316.68
7.4.260.0100.00016.57
7.4.250.0000.00716.55
7.4.240.0030.00416.53
7.4.230.0050.00216.43
7.4.220.0070.01116.47
7.4.210.0000.01416.50
7.4.200.0000.00716.37
7.4.190.0040.00416.61
7.4.160.0130.00316.64
7.4.150.0110.00717.40
7.4.140.0140.00917.86
7.4.130.0080.00916.49
7.4.120.0080.01016.60
7.4.110.0170.00916.48
7.4.100.0120.00616.53
7.4.90.0030.01516.28
7.4.80.0170.00719.39
7.4.70.0140.00816.50
7.4.60.0130.00316.56
7.4.50.0040.00416.47
7.4.40.0120.00616.60
7.4.30.0090.00916.26
7.4.00.0060.00915.14
7.3.330.0000.00513.18
7.3.320.0050.00013.20
7.3.310.0040.00416.30
7.3.300.0030.00316.27
7.3.290.0110.01116.27
7.3.280.0040.01416.25
7.3.270.0100.01617.40
7.3.260.0060.01316.17
7.3.250.0110.00816.31
7.3.240.0080.01116.52
7.3.230.0070.01016.39
7.3.210.0110.00816.27
7.3.200.0110.00719.39
7.3.190.0110.00616.67
7.3.180.0030.01716.61
7.3.170.0060.01116.30
7.3.160.0070.01316.23
7.3.120.0030.01315.08
7.2.330.0150.00616.73
7.2.320.0130.00616.56
7.2.310.0130.00616.71
7.2.300.0060.01016.88
7.2.290.0100.00716.50
7.2.60.0030.01016.96
7.2.00.0000.01219.53
7.1.200.0090.00315.89
7.1.100.0030.00717.77
7.1.70.0000.00817.10
7.1.60.0100.01319.46
7.1.50.0090.01216.79
7.1.00.0070.07322.42
7.0.200.0040.00416.64
7.0.140.0000.07722.04
7.0.60.0100.07319.86
7.0.50.0070.07317.92
7.0.40.0130.06020.30
7.0.30.0300.08020.30
7.0.20.0370.06320.00
7.0.10.0030.07320.01
7.0.00.0070.08320.16
5.6.280.0070.07321.17
5.6.210.0100.04320.56
5.6.200.0070.05718.16
5.6.190.0070.09020.61
5.6.180.0170.04020.39
5.6.170.0200.07320.37
5.6.160.0070.04320.61
5.6.150.0100.06318.16
5.6.140.0070.05018.13
5.6.130.0030.08718.19
5.6.120.0130.08021.04
5.6.110.0030.04021.06
5.6.100.0070.07721.15
5.6.90.0200.07021.15
5.6.80.0130.07320.43
5.5.350.3800.04020.42
5.5.340.0100.07317.91
5.5.330.0130.07320.36
5.5.320.0300.08020.29
5.5.310.0370.07320.39
5.5.300.0000.05718.02
5.5.290.0070.08318.00
5.5.280.0100.08320.85
5.5.270.0000.09320.77
5.5.260.0100.08020.81
5.5.250.0030.04320.76
5.5.240.0000.08020.28
5.4.450.2770.04019.15
5.4.440.3070.03319.26
5.4.430.2730.03719.23
5.4.420.3030.04319.23
5.4.410.2900.04719.32
5.4.400.2600.04019.21
5.4.390.2630.03719.06
5.4.380.2970.04719.10
5.4.370.2570.03719.24
5.4.360.2570.04319.26
5.4.350.2730.03319.13
5.4.340.2770.03019.10
5.4.320.2870.04319.22
5.4.310.2930.03318.96
5.4.300.2700.03019.10
5.4.290.2930.03018.91
5.4.280.2730.04319.13
5.4.270.2970.03718.80
5.4.260.2830.03718.91
5.4.250.3000.04019.24
5.4.240.2730.03319.08
5.4.230.2800.03719.05
5.4.220.2600.03318.88
5.4.210.2830.04018.80
5.4.200.2800.03718.80
5.4.190.2730.04019.21
5.4.180.3000.04019.07
5.4.170.2970.04319.23
5.4.160.3100.03318.86
5.4.150.2530.04019.03
5.4.140.2800.03016.34
5.4.130.2830.03716.20
5.4.120.2800.03716.32
5.4.110.2830.04016.45
5.4.100.2700.03316.55
5.4.90.0070.06316.28
5.4.80.0030.04316.44
5.4.70.1070.04016.46
5.4.60.2800.03716.41
5.4.50.2530.03316.32
5.4.40.2770.03716.20
5.4.30.2600.03716.21
5.4.20.2530.04016.41
5.4.10.2470.03716.43
5.4.00.0070.07315.68
5.3.290.0100.07014.67
5.3.280.0330.07314.49
5.3.270.2530.03314.60
5.3.260.2670.03314.52
5.3.250.2500.03014.53
5.3.240.2770.04714.52
5.3.230.2770.03714.60
5.3.220.2830.03714.53
5.3.210.2770.03014.67
5.3.200.2730.03714.64
5.3.190.2630.04014.45
5.3.180.2530.04014.61
5.3.170.3070.03714.64
5.3.160.2530.03714.53
5.3.150.2670.04314.60
5.3.140.2670.03314.71
5.3.130.2830.04014.58
5.3.120.2600.03314.70
5.3.110.2570.03714.45
5.3.100.2630.03713.93
5.3.90.2600.03314.02
5.3.80.2900.03714.02
5.3.70.2970.03714.01
5.3.60.2600.04013.90
5.3.50.2870.04014.05
5.3.40.2630.04014.02
5.3.30.2870.04013.98
5.3.20.2500.04013.60
5.3.10.2830.03013.76
5.3.00.0670.05313.47
5.2.170.0000.07311.06
5.2.160.0070.05311.05
5.2.150.0000.03311.29
5.2.140.1130.03311.09
5.2.130.2400.03011.05
5.2.120.2500.02311.21
5.2.110.2270.03311.32
5.2.100.2000.03311.01
5.2.90.2300.03011.02
5.2.80.2430.03311.09
5.2.70.2370.03711.09
5.2.60.2130.02710.96
5.2.50.2370.03310.94
5.2.40.1930.03010.89
5.2.30.1630.03010.89
5.2.20.1600.03310.84
5.2.10.1870.02710.77
5.2.00.1700.02310.72
5.1.60.1700.0239.93
5.1.50.1900.0279.95
5.1.40.1870.02310.09
5.1.30.1670.03010.55
5.1.20.1870.02710.46
5.1.10.2000.02710.11
5.1.00.1670.02710.00
5.0.50.0030.0378.59
5.0.40.0070.0378.59
5.0.30.0000.0378.59
5.0.20.0030.0438.59
5.0.10.0000.0378.59
5.0.00.0030.0638.59
4.4.90.0030.0178.59
4.4.80.0400.0308.59
4.4.70.1030.0208.59
4.4.60.0870.0178.59
4.4.50.0830.0138.59
4.4.40.1100.0308.59
4.4.30.0830.0178.59
4.4.20.0900.0208.59
4.4.10.1030.0208.59
4.4.00.0830.0278.59
4.3.110.0970.0238.59
4.3.100.0870.0138.59
4.3.90.0930.0208.59
4.3.80.1030.0308.59
4.3.70.0930.0178.59
4.3.60.0800.0178.59
4.3.50.0970.0138.59
4.3.40.0630.0278.59
4.3.30.0030.0138.59
4.3.20.0030.0138.59
4.3.10.0000.0378.59
4.3.00.0000.0338.59

preferences:
44.81 ms | 401 KiB | 5 Q