3v4l.org

run code in 300+ PHP versions simultaneously
<?php while(1) { $a = 1;}

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)
8.3.60.0101.99318.24
8.3.50.0121.99021.97
8.3.40.0131.98818.59
8.3.30.0002.00418.84
8.3.20.0071.99420.16
8.3.10.0002.00222.04
8.3.00.0031.99922.46
8.2.180.0071.99716.38
8.2.170.0071.99722.96
8.2.160.0101.99220.95
8.2.150.0031.99924.18
8.2.140.0071.99624.66
8.2.130.0031.99826.16
8.2.120.0031.99817.75
8.2.110.0031.99921.93
8.2.100.0072.00017.72
8.2.90.0071.99519.15
8.2.80.0031.99917.97
8.2.70.0071.99417.50
8.2.60.0002.00517.80
8.2.50.0071.99818.07
8.2.40.0071.99918.22
8.2.30.0101.98817.97
8.2.20.0031.99917.71
8.2.10.0032.00317.81
8.2.00.0071.99617.72
8.1.280.0101.99125.92
8.1.270.0071.99522.20
8.1.260.0032.00026.35
8.1.250.0032.00028.09
8.1.240.0071.99423.81
8.1.230.0101.99019.15
8.1.220.0002.00717.74
8.1.210.0002.00318.77
8.1.200.0071.99217.35
8.1.190.0002.00417.40
8.1.180.0002.00518.10
8.1.170.0002.00618.61
8.1.160.0031.99021.85
8.1.150.0031.99718.50
8.1.140.0002.01217.48
8.1.130.0031.99817.88
8.1.120.0002.00117.42
8.1.110.0002.00417.32
8.1.100.0071.99417.34
8.1.90.0071.99617.44
8.1.80.0002.00317.48
8.1.70.0031.99817.46
8.1.60.0002.00117.54
8.1.50.0002.00117.55
8.1.40.0031.99917.46
8.1.30.0071.99417.49
8.1.20.0032.00017.55
8.1.10.0071.99717.53
8.1.00.0071.99517.45
8.0.300.0031.99918.77
8.0.290.0032.00017.05
8.0.280.0031.99918.42
8.0.270.0071.99417.00
8.0.260.0071.99516.76
8.0.250.0101.98716.80
8.0.240.0002.00416.85
8.0.230.0002.00216.89
8.0.220.0031.99916.72
8.0.210.0031.99816.82
8.0.200.0002.00216.68
8.0.190.0032.00016.90
8.0.180.0001.99916.74
8.0.170.0071.99416.91
8.0.160.0071.99516.77
8.0.150.0031.99916.79
8.0.140.0031.99816.78
8.0.130.0031.99813.27
8.0.120.0071.99716.74
8.0.110.0002.00316.77
8.0.100.0101.99216.70
8.0.90.0002.00216.79
8.0.80.0061.99016.75
8.0.70.0071.99416.57
8.0.60.0032.00116.61
8.0.50.0032.00016.72
8.0.30.0191.98117.01
8.0.20.0231.98417.40
8.0.10.0032.00116.79
8.0.00.0111.99516.65
7.4.330.0131.98415.00
7.4.320.0002.00316.46
7.4.300.0031.99916.22
7.4.290.0002.00216.25
7.4.280.0061.99616.34
7.4.270.0071.99316.32
7.4.260.0061.99516.40
7.4.250.0002.00316.23
7.4.240.0031.99916.21
7.4.230.0031.99816.21
7.4.220.0091.99116.23
7.4.210.0041.99416.40
7.4.200.0031.99716.14
7.4.190.0031.99816.57
7.4.160.0601.94416.42
7.4.150.0251.96917.40
7.4.140.0081.98817.86
7.4.130.0111.98916.30
7.4.120.0111.98716.36
7.4.110.0102.45316.21
7.4.100.0102.45516.31
7.4.90.0162.44116.29
7.4.80.0242.40019.39
7.4.70.0202.43516.43
7.4.60.0132.46416.22
7.4.50.0002.49916.23
7.4.40.0072.49022.77
7.4.30.0102.45416.21
7.4.00.0172.47914.60
7.3.330.0031.99812.96
7.3.320.0002.00113.10
7.3.310.0031.99816.24
7.3.300.0071.99916.14
7.3.290.0131.98416.16
7.3.280.0281.96916.10
7.3.270.0131.97817.40
7.3.260.0031.99616.10
7.3.250.0111.98316.06
7.3.240.0161.98216.21
7.3.230.0132.43316.39
7.3.210.0162.45216.23
7.3.200.0102.29619.39
7.3.190.0162.42815.93
7.3.180.0232.32916.09
7.3.170.0062.46416.29
7.3.160.0222.43316.04
7.3.120.0072.49114.69
7.2.330.0102.44716.30
7.2.320.0192.43716.54
7.2.310.0192.45516.44
7.2.300.0102.45816.32
7.2.290.0102.45416.21
7.1.70.0002.50116.71
7.1.60.0102.49119.82
7.1.50.0032.49816.89
7.1.00.0032.49722.28
7.0.200.0002.50116.80
7.0.140.0102.49022.09
7.0.100.0132.48719.85
7.0.90.0132.48719.97
7.0.80.0072.49319.89
7.0.70.0072.49319.84
7.0.60.0072.49319.96
7.0.50.0072.49320.38
7.0.40.0102.49020.00
7.0.30.0132.48720.14
7.0.20.0032.49720.05
7.0.10.0032.49720.02
7.0.00.0102.49020.09
5.6.280.0002.50020.98
5.6.250.0032.49720.52
5.6.240.0032.49720.66
5.6.230.0072.49320.57
5.6.220.0032.49720.67
5.6.210.0072.49320.65
5.6.200.0102.49020.95
5.6.190.0102.49021.17
5.6.180.0032.49721.10
5.6.170.0032.49721.06
5.6.160.0032.49721.02
5.6.150.0102.49021.08
5.6.140.0072.49320.95
5.6.130.0002.50021.10
5.6.120.0072.49321.05
5.6.110.0102.49020.95
5.6.100.0032.49720.89
5.6.90.0102.49021.05
5.6.80.0032.49720.55
5.6.70.0102.49020.51
5.6.60.0172.48320.41
5.6.50.0032.49720.49
5.6.40.0072.49320.38
5.6.30.1932.30320.38
5.6.20.0102.49020.29
5.6.10.0072.49320.48
5.6.00.0002.50020.28
5.5.380.0102.49020.45
5.5.370.0132.48720.39
5.5.360.0072.49320.49
5.5.350.0072.49320.42
5.5.340.0202.48020.78
5.5.330.0032.49720.92
5.5.320.0072.49320.91
5.5.310.0032.49720.89
5.5.300.0132.48720.79
5.5.290.0072.49320.82
5.5.280.0072.49320.92
5.5.270.0072.49320.91
5.5.260.0132.48720.89
5.5.250.0072.49320.58
5.5.240.0132.48720.30
5.5.230.0102.49020.20
5.5.220.0002.50020.25
5.5.210.0132.48720.23
5.5.200.0102.49019.98
5.5.190.0102.49020.21
5.5.180.0032.49720.15
5.5.160.0072.49320.14
5.5.150.0102.49020.20
5.5.140.0102.49020.14
5.5.130.0072.49320.07
5.5.120.0132.48720.22
5.5.110.0072.49320.27
5.5.100.0072.49320.09
5.5.90.0032.49719.94
5.5.80.0072.49320.16
5.5.70.0102.49020.03
5.5.60.0072.49320.00
5.5.50.0102.45020.02
5.5.40.0172.48320.10
5.5.30.0132.48720.08
5.5.20.0072.43720.10
5.5.10.0072.49319.97
5.5.00.0132.48719.98
5.4.450.0032.49719.08
5.4.440.0202.48019.05
5.4.430.0032.49719.20
5.4.420.0072.49319.26
5.4.410.0032.49718.91
5.4.400.0032.49718.75
5.4.390.0132.48719.05
5.4.380.0032.49718.96
5.4.370.0032.49718.77
5.4.360.0002.50018.72
5.4.350.0002.50018.97
5.4.340.0072.49318.93
5.4.320.0032.49718.86
5.4.310.0132.48718.98
5.4.300.0032.49718.89
5.4.290.0032.49719.07
5.4.280.0002.50018.96
5.4.270.0172.48318.93
5.4.260.0102.49018.85
5.4.250.0032.49718.74
5.4.240.0102.49018.71
5.4.230.0132.48718.71
5.4.220.0102.49019.04
5.4.210.0072.49318.96
5.4.200.0032.49719.07
5.4.190.0072.49318.92
5.4.180.0102.49019.07
5.4.170.0072.49318.70
5.4.160.0102.49018.95
5.4.150.0072.49318.95
5.4.140.0102.49016.21
5.4.130.0002.50016.03
5.4.120.0032.49716.20
5.4.110.0002.50016.33
5.4.100.0032.49716.14
5.4.90.0102.49016.22
5.4.80.0072.49316.16
5.4.70.0032.49716.16
5.4.60.0102.49016.19
5.4.50.0032.49716.23
5.4.40.0132.48716.15
5.4.30.0102.49016.21
5.4.20.0132.48716.38
5.4.10.0132.48716.26
5.4.00.0102.49015.73
5.3.290.0002.50014.45
5.3.280.0102.49014.22
5.3.270.0072.49314.43
5.3.260.0072.49314.38
5.3.250.0102.49014.34
5.3.240.0032.49714.39
5.3.230.0072.49314.39
5.3.220.0072.49314.37
5.3.210.0002.50014.25
5.3.200.0102.49014.30
5.3.190.0072.49314.30
5.3.180.0102.49014.30
5.3.170.0032.49714.25
5.3.160.0072.49314.38
5.3.150.0032.49714.39
5.3.140.0002.50014.34
5.3.130.0002.50014.25
5.3.120.0032.49714.39
5.3.110.0072.49314.34
5.3.100.0002.50013.84
5.3.90.0032.49713.66
5.3.80.0102.49013.73
5.3.70.0132.48713.73
5.3.60.0002.50013.77
5.3.50.0032.49713.72
5.3.40.0072.49313.65
5.3.30.0102.49013.54
5.3.20.0102.49013.31
5.3.10.0032.49713.28
5.3.00.0032.49713.34
5.2.170.0032.49710.87
5.2.160.0002.50010.81
5.2.150.0102.49010.85
5.2.140.0032.49710.86
5.2.130.0032.49710.80
5.2.120.0032.49710.69
5.2.110.0032.49710.93
5.2.100.0002.50010.85
5.2.90.0002.50010.90
5.2.80.0002.50010.85
5.2.70.0032.49710.86
5.2.60.0072.49310.60
5.2.50.0072.49310.65
5.2.40.0032.49710.55
5.2.30.0002.50010.79
5.2.20.0072.49310.79
5.2.10.0072.49310.58
5.2.00.0032.49710.60
5.1.60.0032.4979.66
5.1.50.0032.4979.80
5.1.40.0002.5009.83
5.1.30.0002.50010.16
5.1.20.0072.49310.23
5.1.10.0032.4979.89
5.1.00.0072.4939.86
5.0.50.0072.4938.21
5.0.40.0102.4908.25
5.0.30.0072.4938.19
5.0.20.0032.4978.19
5.0.10.0072.4938.19
5.0.00.0032.4978.19
4.4.90.0002.5009.16
4.4.80.0032.4979.16
4.4.70.0032.4979.16
4.4.60.0032.4979.16
4.4.50.0002.5009.16
4.4.40.1002.4009.16
4.4.30.0032.4978.19
4.4.20.0032.4978.19
4.4.10.0072.4938.19
4.4.00.0002.5008.19
4.3.110.0002.5008.19
4.3.100.0072.4938.19
4.3.90.0032.4978.19
4.3.80.0072.4938.19
4.3.70.0102.4908.19
4.3.60.0002.5008.19
4.3.50.0002.5008.19
4.3.40.0002.5008.19
4.3.30.0002.5008.19
4.3.20.0032.4978.19
4.3.10.0032.4978.19
4.3.00.0002.5008.19

preferences:
37.09 ms | 401 KiB | 5 Q