3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($a =& $b; ; );

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)
8.3.60.0032.00016.63
8.3.50.0002.00516.27
8.3.40.0071.99618.46
8.3.30.0101.99318.64
8.3.20.0031.99920.03
8.3.10.0031.99823.63
8.3.00.0031.99819.43
8.2.180.0201.98016.50
8.2.170.0101.99022.96
8.2.160.0101.99418.99
8.2.150.0002.00324.18
8.2.140.0032.00024.66
8.2.130.0031.99819.44
8.2.120.0071.99426.35
8.2.110.0071.99522.08
8.2.100.0031.99917.78
8.2.90.0031.99318.96
8.2.80.0071.99617.97
8.2.70.0031.99917.38
8.2.60.0031.99917.68
8.2.50.0032.00018.10
8.2.40.0002.00220.59
8.2.30.0001.99619.05
8.2.20.0002.00318.06
8.2.10.0032.00017.96
8.2.00.0032.00117.88
8.1.280.0071.99625.92
8.1.270.0071.99522.14
8.1.260.0071.99626.35
8.1.250.0002.00228.09
8.1.240.0071.99723.92
8.1.230.0002.00322.15
8.1.220.0071.99217.74
8.1.210.0101.99118.77
8.1.200.0031.99917.22
8.1.190.0031.99817.10
8.1.180.0071.99318.10
8.1.170.0002.00118.28
8.1.160.0002.00219.01
8.1.150.0002.00220.49
8.1.140.0002.01119.41
8.1.130.0081.99018.77
8.1.120.0002.00317.39
8.1.110.0071.99517.38
8.1.100.0002.00217.29
8.1.90.0071.99417.42
8.1.80.0032.00017.33
8.1.70.0032.00017.29
8.1.60.0002.00417.40
8.1.50.0002.00317.45
8.1.40.0032.00017.46
8.1.30.0101.99317.66
8.1.20.0101.99317.63
8.1.10.0002.00217.44
8.1.00.0002.00417.35
8.0.300.0071.99718.77
8.0.290.0031.99816.58
8.0.280.0101.99218.12
8.0.270.0002.00217.11
8.0.260.0032.00016.74
8.0.250.0031.99916.64
8.0.240.0032.00016.69
8.0.230.0002.00216.80
8.0.220.0031.99716.80
8.0.210.0031.99816.75
8.0.200.0032.00116.71
8.0.190.0031.99916.79
8.0.180.0002.00316.74
8.0.170.0091.99416.79
8.0.160.0071.99616.66
8.0.150.0002.00416.77
8.0.140.0031.99816.75
8.0.130.0102.00113.29
8.0.120.0002.00416.75
8.0.110.0031.99916.68
8.0.100.0071.99516.75
8.0.90.0002.00216.59
8.0.80.0161.98216.63
8.0.70.0072.01316.69
8.0.60.0032.00016.76
8.0.50.0031.99916.59
8.0.30.0391.96616.80
8.0.20.0181.98217.40
8.0.10.0071.99416.88
8.0.00.0261.97816.68
7.4.330.0002.00115.55
7.4.320.0071.99716.32
7.4.300.0002.00216.14
7.4.290.0101.99316.34
7.4.280.0071.99416.16
7.4.270.0032.00216.37
7.4.260.0002.00316.23
7.4.250.0002.00216.31
7.4.240.0002.00316.18
7.4.230.0031.99916.36
7.4.220.0231.97216.45
7.4.210.0131.98816.36
7.4.200.0101.99116.32
7.4.160.0221.98516.21
7.4.150.0161.98317.40
7.4.140.0151.98817.86
7.4.130.0231.97416.24
7.4.120.0121.99416.18
7.4.110.0642.27616.32
7.4.100.0032.47116.35
7.4.90.0132.42016.36
7.4.80.0162.43519.39
7.4.70.0222.40016.25
7.4.60.0132.47116.42
7.4.50.0032.49516.55
7.4.40.0132.46116.48
7.4.30.0102.44316.17
7.3.330.0002.00313.02
7.3.320.0002.00212.92
7.3.310.0071.99616.24
7.3.300.0031.99916.10
7.3.290.0071.99416.16
7.3.280.0191.98216.06
7.3.270.0161.98617.40
7.3.260.0131.98916.21
7.3.250.0091.99416.17
7.3.240.0201.98616.22
7.3.230.0191.98216.11
7.3.210.0162.45616.48
7.3.200.0162.45316.23
7.3.190.0102.45916.19
7.3.180.0482.28016.05
7.3.170.0162.43516.15
7.3.160.0032.48316.04
7.2.330.0542.05216.34
7.2.320.0132.42516.34
7.2.310.0132.46716.25
7.2.300.0002.46916.34
7.2.290.0422.31116.24
7.1.70.0791.96914.96
7.1.60.0802.21933.27
7.1.50.0862.11132.93
7.0.200.0392.29214.99

preferences:
31.66 ms | 400 KiB | 5 Q