3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = range('A', 'z'); $start = 0; while ($start < 17) { next($array); } // now $array pointer is the 16th var_dump($array);

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)
8.3.60.0271.96916.50
8.3.50.0032.00316.05
8.3.40.0101.99318.50
8.3.30.0031.99918.42
8.3.20.0002.00420.78
8.3.10.0031.99921.89
8.3.00.0171.98317.91
8.2.180.0131.98918.29
8.2.170.0071.99722.96
8.2.160.0101.99320.26
8.2.150.0071.99824.18
8.2.140.0071.99524.66
8.2.130.0101.99220.56
8.2.120.0101.99426.35
8.2.110.0002.00320.47
8.2.100.0032.00217.78
8.2.90.0032.00019.11
8.2.80.0101.99117.97
8.2.70.0071.99817.49
8.2.60.0002.00217.93
8.2.50.0032.00118.10
8.2.40.0032.00022.11
8.2.30.0031.99721.03
8.2.20.0002.00018.11
8.2.10.0031.99618.13
8.2.00.0002.00518.18
8.1.280.0071.99525.92
8.1.270.0131.98823.88
8.1.260.0071.99726.35
8.1.250.0071.99528.09
8.1.240.0031.99823.66
8.1.230.0071.99720.89
8.1.220.0002.00717.74
8.1.210.0032.00018.77
8.1.200.0071.99417.23
8.1.190.0071.99417.23
8.1.180.0002.00318.10
8.1.170.0001.99718.49
8.1.160.0002.00219.07
8.1.150.0002.00618.80
8.1.140.0071.98119.52
8.1.130.0071.99418.84
8.1.120.0031.99817.38
8.1.110.0031.99817.36
8.1.100.0002.00117.46
8.1.90.0071.99517.46
8.1.80.0031.99917.50
8.1.70.0031.99817.43
8.1.60.0002.00417.52
8.1.50.0002.00417.39
8.1.40.0101.99517.54
8.1.30.0071.99617.54
8.1.20.0071.99417.60
8.1.10.0031.99917.54
8.1.00.0031.99917.38
8.0.300.0071.99418.77
8.0.290.0032.00116.58
8.0.280.0031.99918.44
8.0.270.0002.00117.17
8.0.260.0071.99716.69
8.0.250.0002.00416.83
8.0.240.0071.99916.86
8.0.230.0071.99316.88
8.0.220.0032.00016.77
8.0.210.0002.00216.79
8.0.200.0071.99616.74
8.0.190.0002.00316.83
8.0.180.0032.00016.83
8.0.170.0002.00316.84
8.0.160.0201.98016.82
8.0.150.0071.99616.64
8.0.140.0031.99916.71
8.0.130.0032.00013.26
8.0.120.0002.00316.57
8.0.110.0031.99816.63
8.0.100.0031.99816.73
8.0.90.0031.99816.72
8.0.80.0061.99616.74
8.0.70.0031.99816.51
8.0.60.0031.99916.75
8.0.50.0071.99616.64
8.0.30.0141.99016.95
8.0.20.0191.98317.40
8.0.10.0031.99916.69
8.0.00.0101.98916.75
7.4.330.0031.99715.55
7.4.320.0002.00316.41
7.4.300.0032.00116.44
7.4.290.0061.97816.22
7.4.280.0002.00116.35
7.4.270.0002.00316.37
7.4.260.0032.00013.22
7.4.250.0031.99716.21
7.4.240.0032.00016.31
7.4.230.0002.00416.41
7.4.220.0151.98516.34
7.4.210.0171.98216.33
7.4.200.0032.00016.20
7.4.160.0171.98616.37
7.4.150.0261.96817.40
7.4.140.0181.99417.86
7.4.130.0131.98716.38
7.4.120.0131.98416.39
7.4.110.0162.33016.15
7.4.100.0162.36416.30
7.4.90.0032.47216.36
7.4.80.0292.39619.39
7.4.70.0102.44816.25
7.4.60.0362.44016.37
7.4.50.0072.49216.19
7.4.40.0282.43716.12
7.4.30.0192.42916.41
7.3.330.0361.94912.93
7.3.320.0002.00212.95
7.3.310.0002.00316.06
7.3.300.0071.99716.09
7.3.290.0071.99516.09
7.3.280.0131.98716.07
7.3.270.0131.99117.40
7.3.260.0151.98416.04
7.3.250.0171.98916.29
7.3.240.0251.96516.10
7.3.230.0161.98716.05
7.3.210.0202.45016.16
7.3.200.0072.47116.13
7.3.190.0292.30516.17
7.3.180.0162.45316.24
7.3.170.0102.46516.54
7.3.160.0162.43316.48
7.2.330.0202.46416.58
7.2.320.0192.39916.49
7.2.310.0162.42916.39
7.2.300.0102.46416.34
7.2.290.0202.30616.56
7.2.90.0762.37214.73
7.2.80.0202.36714.34
7.1.210.0832.35313.86
7.1.200.0992.33813.63
7.0.310.0262.43613.63

preferences:
45.83 ms | 401 KiB | 5 Q