3v4l.org

run code in 300+ PHP versions simultaneously
<?php while(true) echo 'k';

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)
8.3.60.0560.02316.38
8.3.50.0520.01618.10
8.3.40.0580.01018.59
8.3.30.0650.01018.71
8.3.20.0330.00718.61
8.3.10.0340.00620.53
8.3.00.0350.00319.38
8.2.180.0550.01318.16
8.2.170.0690.01022.96
8.2.160.0550.01420.52
8.2.150.0320.00624.18
8.2.140.0330.00724.66
8.2.130.0300.01026.16
8.2.120.0270.01020.46
8.2.110.0430.00320.82
8.2.100.0460.00717.72
8.2.90.0200.00319.11
8.2.80.0200.00317.97
8.2.70.0130.01317.50
8.2.60.0260.00017.92
8.2.50.0230.00018.10
8.2.40.0130.01018.22
8.2.30.0180.00917.92
8.2.20.0290.00319.45
8.2.10.0180.00717.75
8.2.00.0190.00317.55
8.1.280.0470.02025.92
8.1.270.0480.00624.66
8.1.260.0280.01126.35
8.1.250.0330.00728.09
8.1.240.0330.01021.16
8.1.230.0440.01717.70
8.1.220.0170.00717.74
8.1.210.0160.01018.77
8.1.200.0210.00717.10
8.1.190.0170.00717.10
8.1.180.0170.00718.10
8.1.170.0130.01318.59
8.1.160.0130.01018.88
8.1.150.0210.00318.49
8.1.140.0130.01017.49
8.1.130.0160.00717.77
8.1.120.0160.00617.46
8.1.110.0200.00317.32
8.1.100.0160.00617.42
8.1.90.0230.00317.29
8.1.80.0120.01217.37
8.1.70.0190.00717.39
8.1.60.0160.01017.39
8.1.50.0120.01217.42
8.1.40.0140.01417.50
8.1.30.0090.01617.48
8.1.20.0160.01017.52
8.1.10.0180.00717.51
8.1.00.0130.01317.44
8.0.300.0210.00318.77
8.0.290.0170.00716.63
8.0.280.0070.01718.22
8.0.270.0160.00717.14
8.0.260.0200.00318.30
8.0.250.0100.01316.76
8.0.240.0170.00716.79
8.0.230.0190.01016.86
8.0.220.0130.00916.72
8.0.210.0200.00316.78
8.0.200.0130.01016.82
8.0.190.0220.00316.86
8.0.180.0250.00316.67
8.0.170.0190.00716.73
8.0.160.0140.01116.75
8.0.150.0260.00316.66
8.0.140.0190.00616.76
8.0.130.0130.01013.29
8.0.120.0260.00016.71
8.0.110.0210.00416.56
8.0.100.0210.00316.59
8.0.90.0220.00616.59
8.0.80.0500.06316.76
8.0.70.0100.01616.65
8.0.60.0130.01016.64
8.0.50.0170.01016.55
8.0.30.1050.04516.83
8.0.20.0860.04116.78
8.0.10.0180.00416.88
8.0.00.1270.03316.55
7.4.330.0090.01612.92
7.4.320.0170.00716.16
7.4.300.0100.01316.39
7.4.290.0180.00716.13
7.4.280.0290.00016.22
7.4.270.0210.00316.16
7.4.260.0230.00313.08
7.4.250.0130.01716.14
7.4.240.0240.00016.11
7.4.230.0120.00916.16
7.4.220.0540.04416.24
7.4.210.0400.03016.40
7.4.200.0190.00316.36
7.4.190.0170.00316.28
7.4.160.0950.03316.52
7.4.150.0910.04416.29
7.4.140.0850.04416.34
7.4.130.0950.03516.33
7.4.120.1050.02716.28
7.4.110.1140.04916.42
7.4.100.0950.04916.42
7.4.90.0870.04016.38
7.4.80.0670.06119.39
7.4.70.0570.05016.45
7.4.60.0560.04216.36
7.4.50.0170.00316.51
7.4.40.0260.02916.18
7.4.30.0820.03316.31
7.4.00.0330.02014.45
7.3.330.0190.01013.03
7.3.320.0260.01012.93
7.3.310.0100.01315.88
7.3.300.0130.01016.13
7.3.290.0510.03416.07
7.3.280.0440.04016.08
7.3.270.0880.04216.10
7.3.260.0910.03216.27
7.3.250.1040.05216.17
7.3.240.1190.05816.13
7.3.230.0890.03015.97
7.3.210.0840.05216.12
7.3.200.0790.05116.17
7.3.190.0920.04816.24
7.3.180.0660.03016.13
7.3.170.0690.03416.27
7.3.160.0820.04415.96
7.3.120.0340.02814.62
7.3.10.0370.00716.14
7.3.00.0260.01616.40
7.2.330.0940.04516.55
7.2.320.0880.06516.26
7.2.310.0630.05616.28
7.2.300.0720.05716.41
7.2.290.0860.04716.16
7.2.130.0390.00716.76
7.2.120.0350.01316.35
7.2.110.0330.01016.77
7.2.100.0370.01716.49
7.2.90.0470.00716.75
7.2.80.0400.00716.90
7.2.70.0390.00616.82
7.2.60.0390.00716.48
7.2.50.0400.00016.67
7.2.40.0300.01316.76
7.2.30.0310.01216.68
7.2.20.0290.01316.86
7.2.10.0360.01016.88
7.2.00.0340.01117.89
7.1.250.0400.00715.68
7.1.200.0360.01315.52
7.1.100.0250.00717.89
7.1.70.0140.00716.84
7.1.60.0380.02119.31
7.1.50.0430.00716.86
7.0.200.0410.00314.67

preferences:
44.34 ms | 401 KiB | 5 Q