3v4l.org

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

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)
8.3.60.0290.01318.20
8.3.50.0310.01522.77
8.3.40.0310.01418.62
8.3.30.0500.00719.19
8.3.20.0230.00020.29
8.3.10.0090.01223.70
8.3.00.0130.01019.50
8.2.180.0300.01016.63
8.2.170.0400.02222.96
8.2.160.0360.02020.39
8.2.150.0210.00824.18
8.2.140.0210.00324.66
8.2.130.0540.01026.16
8.2.120.0130.01020.91
8.2.110.0200.00720.52
8.2.100.0100.01917.84
8.2.90.0100.00719.28
8.2.80.0130.00317.97
8.2.70.0190.00017.38
8.2.60.0120.00617.91
8.2.50.0120.00318.07
8.2.40.0080.00618.09
8.2.30.0210.00318.00
8.2.20.0110.00417.68
8.2.10.0000.01518.04
8.2.00.0150.00017.74
8.1.280.0540.00725.92
8.1.270.0160.00723.96
8.1.260.0160.00626.35
8.1.250.0410.01028.09
8.1.240.0220.00622.48
8.1.230.0210.00720.88
8.1.220.0070.00717.74
8.1.210.0090.00618.77
8.1.200.0030.01717.23
8.1.190.0120.00317.23
8.1.180.0100.00318.10
8.1.170.0120.00418.46
8.1.160.0070.00722.02
8.1.150.0110.00418.80
8.1.140.0100.00317.55
8.1.130.0140.00517.88
8.1.120.0090.00617.46
8.1.110.0070.00617.34
8.1.100.0030.01017.37
8.1.90.0100.00317.38
8.1.80.0060.00917.45
8.1.70.0160.00017.38
8.1.60.0100.00317.61
8.1.50.0070.00717.57
8.1.40.0070.00717.52
8.1.30.0120.00617.62
8.1.20.0120.00317.63
8.1.10.0100.00717.50
8.1.00.0070.00717.49
8.0.300.0060.00918.77
8.0.290.0040.01116.63
8.0.280.0000.01418.33
8.0.270.0140.00017.21
8.0.260.0080.00417.17
8.0.250.0090.00616.93
8.0.240.0030.01016.75
8.0.230.0080.00616.68
8.0.220.0080.00416.78
8.0.210.0100.00316.84
8.0.200.0030.00916.86
8.0.190.0170.00316.75
8.0.180.0030.01316.88
8.0.170.0080.00616.77
8.0.160.0100.00316.89
8.0.150.0070.00716.80
8.0.140.0100.00316.77
8.0.130.0040.00913.28
8.0.120.0110.00416.64
8.0.110.0040.01116.75
8.0.100.0100.00316.75
8.0.90.0030.01016.63
8.0.80.0260.02016.76
8.0.70.0120.00316.63
8.0.60.0030.01016.64
8.0.50.0110.00316.77
8.0.30.0790.03016.94
8.0.20.0750.03117.40
8.0.10.0160.00016.93
8.0.00.0580.03116.78
7.4.330.0080.00415.00
7.4.320.0060.00916.35
7.4.300.0040.00816.38
7.4.290.0110.00416.23
7.4.280.0030.01516.28
7.4.270.0070.00716.36
7.4.260.0130.00316.27
7.4.250.0110.00416.27
7.4.240.0100.00716.22
7.4.230.0070.00716.21
7.4.220.0260.03716.21
7.4.210.0240.02716.47
7.4.200.0110.00316.38
7.4.160.0530.02316.21
7.4.150.0360.03317.40
7.4.140.0830.03117.86
7.4.130.0760.03216.26
7.4.120.0580.03216.43
7.4.110.0660.02616.24
7.4.100.0640.02216.19
7.4.90.0410.02816.51
7.4.80.0560.05919.39
7.4.70.0370.03416.23
7.4.60.0400.03216.29
7.4.50.0160.00316.46
7.4.40.0510.02416.25
7.4.30.0690.02816.37
7.4.00.0220.01614.66
7.3.330.0040.01213.17
7.3.320.0000.01212.96
7.3.310.0060.01016.17
7.3.300.0100.00316.11
7.3.290.0420.03116.29
7.3.280.0410.02516.13
7.3.270.0810.05017.40
7.3.260.0610.03816.40
7.3.240.0980.02316.43
7.3.230.0510.03916.45
7.3.210.0500.03816.17
7.3.200.0350.01919.39
7.3.190.0310.03816.20
7.3.180.0390.01916.15
7.3.170.0340.03416.34
7.3.160.0700.05616.48
7.2.330.0710.02716.39
7.2.320.0500.03016.55
7.2.310.0200.04016.52
7.2.300.0300.03916.42
7.2.290.0520.02116.60
7.2.60.0250.00916.62
7.2.00.0170.00719.33
7.1.200.0130.01315.67
7.1.100.0140.01017.79
7.1.70.0000.01016.94
7.1.60.0360.01119.40
7.1.50.0350.01616.74
7.0.200.0170.00316.73

preferences:
36.72 ms | 401 KiB | 5 Q