3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 100; $b = 0; while (\true) { $b = $i*$i; if ($i == 800) break; }

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)
8.3.60.0131.99016.50
8.3.50.0071.99321.99
8.3.40.0071.99618.76
8.3.30.0031.99818.80
8.3.20.0032.00020.34
8.3.10.0071.99420.60
8.3.00.0071.99619.26
8.2.180.0032.00116.63
8.2.170.0131.99122.96
8.2.160.0131.99020.36
8.2.150.0071.99724.18
8.2.140.0071.99524.66
8.2.130.0071.99526.16
8.2.120.0101.99420.96
8.2.110.0131.98822.25
8.2.100.0071.99517.84
8.2.90.0071.99518.03
8.2.80.0002.00317.97
8.2.70.0071.99717.63
8.2.60.0002.00317.91
8.2.50.0031.99918.07
8.2.40.0071.99018.09
8.2.30.0002.00419.49
8.2.20.0101.99517.63
8.2.10.0032.00118.25
8.2.00.0071.99117.79
8.1.280.0131.98825.92
8.1.270.0031.99823.91
8.1.260.0071.99026.35
8.1.250.0002.00128.09
8.1.240.0101.99222.42
8.1.230.0101.99320.91
8.1.220.0071.99517.74
8.1.210.0031.99819.01
8.1.200.0031.99817.35
8.1.190.0002.00117.23
8.1.180.0071.99418.76
8.1.170.0002.00218.57
8.1.160.0031.99822.12
8.1.150.0031.99818.88
8.1.140.0071.99417.50
8.1.130.0071.99417.84
8.1.120.0071.99417.42
8.1.110.0002.00317.48
8.1.100.0032.00017.52
8.1.90.0002.00217.52
8.1.80.0071.99717.48
8.1.70.0002.00117.39
8.1.60.0031.99917.66
8.1.50.0031.99917.59
8.1.40.0031.99817.45
8.1.30.0002.00417.61
8.1.20.0002.00217.68
8.1.10.0032.00017.46
8.1.00.0002.00217.46
8.0.300.0071.99419.80
8.0.290.0032.00116.63
8.0.280.0031.99718.29
8.0.270.0032.00117.10
8.0.260.0002.00317.15
8.0.250.0002.00216.87
8.0.240.0101.99116.97
8.0.230.0031.99916.81
8.0.220.0031.99816.73
8.0.210.0071.99716.80
8.0.200.0071.99516.88
8.0.190.0002.00216.79
8.0.180.0032.00016.86
8.0.170.0032.00116.76
8.0.160.0002.00216.71
8.0.150.0031.99816.76
8.0.140.0002.00116.68
8.0.130.0002.00213.30
8.0.120.0101.99416.77
8.0.110.0031.99816.81
8.0.100.0071.99516.82
8.0.90.0032.00016.73
8.0.80.0071.99216.76
8.0.70.0032.00016.71
8.0.60.0002.00316.70
8.0.50.0031.99616.71
8.0.30.0101.98716.95
8.0.20.0111.99317.40
8.0.10.0031.99916.88
8.0.00.0141.91716.66
7.4.330.0031.99715.01
7.4.320.0031.99816.37
7.4.300.0002.00316.38
7.4.290.0032.00016.30
7.4.280.0071.99116.47
7.4.270.0031.99916.48
7.4.260.0031.99816.34
7.4.250.0032.00016.43
7.4.240.0051.99816.44
7.4.230.0032.00016.21
7.4.220.0161.98916.54
7.4.210.0161.98116.37
7.4.200.0002.00216.45
7.4.160.0201.98216.43
7.4.150.0231.97017.40
7.4.140.0081.99617.86
7.4.130.0191.97516.46
7.4.120.0151.98216.43
7.4.110.0132.43516.42
7.4.100.0292.44116.38
7.4.90.0102.46816.46
7.4.80.0511.78619.39
7.4.70.0362.31416.55
7.4.60.0202.44716.55
7.4.50.0002.49916.28
7.4.40.0002.45516.22
7.4.30.0132.45516.46
7.4.00.0002.49614.99
7.3.330.0071.99913.01
7.3.320.0031.99813.02
7.3.310.0101.99316.18
7.3.300.0002.00216.17
7.3.290.0391.96516.23
7.3.280.0111.99116.18
7.3.270.0132.00217.40
7.3.260.0062.01816.31
7.3.250.0111.98616.27
7.3.240.0102.00416.39
7.3.230.0322.41316.39
7.3.210.0202.45616.24
7.3.200.0072.43719.39
7.3.190.0162.42116.31
7.3.180.0132.46816.18
7.3.170.0162.45916.27
7.3.160.0132.46016.23
7.2.330.0072.47116.54
7.2.320.0102.44916.09
7.2.310.0162.45016.14
7.2.300.0132.43116.53
7.2.290.0162.44216.17
7.2.00.0002.50119.25
7.1.100.0002.50117.87
7.1.70.0032.49817.04
7.1.60.0102.49119.61
7.1.50.0102.49217.05
7.1.00.0072.49322.26
7.0.200.0032.49416.51
7.0.140.0102.49022.00
7.0.60.0032.49719.93
7.0.50.0102.49017.74
7.0.40.0072.49319.66
7.0.30.0432.45719.72
7.0.20.0232.47719.72
7.0.10.0272.47319.94
7.0.00.0072.49319.93
5.6.280.0002.50021.09
5.6.210.0032.49720.75
5.6.200.0132.48718.18
5.6.190.0072.49320.23
5.6.180.0172.48320.14
5.6.170.0232.47720.35
5.6.160.0032.49720.22
5.6.150.0032.49718.07
5.6.140.0032.49718.11
5.6.130.3702.13018.12
5.6.120.0102.49021.01
5.6.110.0102.49020.97
5.6.100.0102.49021.03
5.6.90.0132.48721.07
5.6.80.0102.49020.39
5.6.70.4002.10020.35
5.5.350.0032.49720.43
5.5.340.0032.49717.93
5.5.330.0032.49719.94
5.5.320.0232.47720.12
5.5.310.0272.47320.05
5.5.300.0072.49317.93
5.5.290.0002.50017.85
5.5.280.0072.49320.77
5.5.270.0102.49020.86
5.5.260.0072.49320.95
5.5.250.0102.49020.65
5.5.240.0132.48720.36
5.4.450.0432.45319.48
5.4.440.4072.09019.18
5.4.430.0232.47319.31
5.4.420.0302.46719.28
5.4.410.0202.47719.15
5.4.400.0232.47318.96
5.4.390.3132.18319.05
5.4.380.0172.48019.05
5.4.370.0102.48719.00
5.4.360.0432.45319.18
5.4.350.0402.45718.80
5.4.340.0002.49718.75
5.4.320.0171.98512.46
5.4.310.0111.99212.45
5.4.300.0101.99112.46
5.4.290.0081.98412.45
5.4.280.0331.96812.34
5.4.270.0291.98312.34
5.4.260.0302.46718.96
5.4.250.0172.48018.90
5.4.240.0102.48718.66
5.4.230.0272.47018.94
5.4.220.0232.47318.95
5.4.210.0272.47318.95
5.4.200.0172.48018.99
5.4.190.0202.47718.98
5.4.180.0202.47719.00
5.4.170.4272.07018.96
5.4.160.0202.48018.93
5.4.150.3502.14718.84
5.4.140.3372.16016.15
5.4.130.0202.47716.10
5.4.120.0272.47016.10
5.4.110.0172.48016.27
5.4.100.0072.49016.38
5.4.90.0232.47316.36
5.4.80.0032.49316.29
5.4.70.0002.49716.29
5.4.60.0002.49716.28
5.4.50.0002.49716.33
5.4.40.2602.23716.23
5.4.30.0172.48016.33
5.4.20.0302.46716.34
5.4.10.0032.49316.12
5.4.00.3132.18315.70

preferences:
48.87 ms | 401 KiB | 5 Q