3v4l.org

run code in 300+ PHP versions simultaneously
<?php $prod = '1'; for ($i=1; $i<=1000000; $i++) $prod = $prod.$i; echo strlen($prod);

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)
8.3.60.0171.98618.75
8.3.50.0131.99119.54
8.3.40.0131.99120.68
8.3.30.0131.98920.85
8.3.20.0032.00122.38
8.3.10.0071.99725.51
8.3.00.0031.99924.12
8.2.180.0101.99620.14
8.2.170.0071.99722.96
8.2.160.0071.99622.47
8.2.150.0071.99624.18
8.2.140.0002.00224.66
8.2.130.0032.00123.13
8.2.120.0002.00426.35
8.2.110.0101.99222.96
8.2.100.0231.98020.16
8.2.90.0071.99621.78
8.2.80.0031.99920.25
8.2.70.0101.99019.75
8.2.60.0031.99920.30
8.2.50.0031.99920.15
8.2.40.0071.99422.96
8.2.30.0071.99621.79
8.2.20.0031.99920.53
8.2.10.0031.99820.77
8.2.00.0002.00420.71
8.1.280.0101.99325.92
8.1.270.0131.99024.50
8.1.260.0002.00326.35
8.1.250.0031.99928.09
8.1.240.0071.99425.98
8.1.230.0101.99324.55
8.1.220.0031.99720.02
8.1.210.0071.99319.85
8.1.200.0071.99019.38
8.1.190.0002.00419.73
8.1.180.0071.99719.80
8.1.170.0031.99822.06
8.1.160.0001.99921.56
8.1.150.0101.99021.41
8.1.140.0001.99822.00
8.1.130.0031.99821.21
8.1.120.0071.99719.82
8.1.110.0002.00219.88
8.1.100.0002.00219.79
8.1.90.0101.98719.77
8.1.80.0101.99319.80
8.1.70.0002.00219.78
8.1.60.0032.00020.05
8.1.50.0002.00119.96
8.1.40.0032.00119.80
8.1.30.0002.00120.07
8.1.20.0032.00020.06
8.1.10.0331.96520.02
8.1.00.0071.99619.93
8.0.300.0071.99519.91
8.0.290.0002.00718.88
8.0.280.0071.99520.90
8.0.270.0031.99719.66
8.0.260.0002.00219.21
8.0.250.0002.00319.28
8.0.240.0032.00219.18
8.0.230.0032.00019.37
8.0.220.0031.99819.26
8.0.210.0071.99419.21
8.0.200.0071.99619.28
8.0.190.0271.97719.15
8.0.180.0331.96219.11
8.0.170.0101.99219.21
8.0.160.0101.99119.30
8.0.150.0031.99919.18
8.0.140.0071.99719.19
8.0.130.0471.95615.65
8.0.120.0002.00219.20
8.0.110.0002.00419.21
8.0.100.0031.99919.16
8.0.90.0101.99219.09
8.0.80.0161.98818.66
8.0.70.0061.99719.05
8.0.60.0032.00019.16
8.0.50.0002.00219.19
8.0.30.0351.96118.23
8.0.20.0161.98217.69
8.0.10.0002.00519.26
8.0.00.0161.96117.51
7.4.330.0002.00517.08
7.4.320.0032.00118.77
7.4.300.0002.00218.86
7.4.290.0101.99218.77
7.4.280.0002.00218.78
7.4.270.0031.99818.83
7.4.260.0032.00018.77
7.4.250.0002.00218.73
7.4.240.0002.00218.63
7.4.230.0031.99818.93
7.4.220.0161.98317.80
7.4.210.0081.99118.34
7.4.200.0031.99918.78
7.4.160.0201.96917.20
7.4.150.0161.98017.40
7.4.140.0211.97817.86
7.4.130.0161.98217.24
7.4.120.0131.98217.07
7.4.110.0072.45817.20
7.4.100.0232.45317.16
7.4.90.0162.46317.25
7.4.80.0192.41419.39
7.4.70.0362.36917.21
7.4.60.0162.46217.27
7.4.50.0072.48918.50
7.4.40.0202.42617.27
7.4.30.0262.32017.41
7.3.330.0331.96015.41
7.3.320.0071.99715.63
7.3.310.0071.99618.57
7.3.300.0031.99818.65
7.3.290.0071.99618.59
7.3.280.0261.96617.63
7.3.270.0231.97317.40
7.3.260.0151.98716.92
7.3.250.0231.97317.01
7.3.240.0371.96416.92
7.3.230.0261.97717.30
7.3.210.0132.44417.25
7.3.200.0132.41316.91
7.3.190.0452.32817.07
7.3.180.0162.40816.96
7.3.170.0032.47917.18
7.3.160.0192.44617.31
7.2.330.0162.42717.38
7.2.320.0202.42217.47
7.2.310.0102.44917.55
7.2.300.0172.46017.06
7.2.290.0262.24917.07
7.1.70.0072.48518.66
7.1.60.0272.46536.89
7.1.50.0232.47936.90
7.1.40.0402.21035.01
7.1.30.0632.26635.02
7.1.20.0532.32935.13
7.1.10.0272.39916.86
7.1.00.0402.43316.87
7.0.200.0102.48718.75
7.0.190.0102.48018.75
7.0.180.0332.38316.68
7.0.170.0522.32016.91
7.0.160.0272.42316.73
7.0.150.0332.39816.55
7.0.140.0302.43716.98
7.0.130.0272.46917.03
7.0.120.0502.22416.89
7.0.110.0372.24216.71
7.0.100.0302.31016.78
7.0.90.0302.32116.82
7.0.80.0202.30416.97
7.0.70.0272.35016.68
7.0.60.0332.33716.51
7.0.50.0202.46416.86
7.0.40.0302.45816.91
7.0.30.0302.45716.68
7.0.20.0202.30116.96
7.0.10.0172.42117.02
7.0.00.0202.37416.92

preferences:
35.46 ms | 400 KiB | 5 Q