3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 5.2 - 5.1;

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)
8.4.20.0140.00719.60
8.4.10.0030.00623.76
8.3.150.0120.00619.14
8.3.140.0070.00316.98
8.3.130.0040.00418.25
8.3.120.0120.00320.79
8.3.110.0030.00620.94
8.3.100.0040.00424.06
8.3.90.0140.00426.77
8.3.80.0050.00518.18
8.3.70.0110.01116.58
8.3.60.0070.00716.38
8.3.50.0150.00320.21
8.3.40.0110.00419.95
8.3.30.0120.00318.47
8.3.20.0080.00024.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.270.0150.00316.99
8.2.260.0140.00418.26
8.2.250.0080.00016.48
8.2.240.0090.00016.96
8.2.230.0060.00322.58
8.2.220.0080.00037.54
8.2.210.0000.00826.77
8.2.200.0100.00018.04
8.2.190.0060.00918.29
8.2.180.0070.00725.92
8.2.170.0070.00718.91
8.2.160.0160.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0070.00019.76
8.2.110.0130.01022.25
8.2.100.0040.00817.59
8.2.90.0060.00317.63
8.2.80.0040.00418.64
8.2.70.0070.00717.49
8.2.60.0090.00017.93
8.2.50.0050.00318.07
8.2.40.0070.00017.91
8.2.30.0030.00517.92
8.2.20.0000.00720.60
8.2.10.0000.00717.92
8.2.00.0050.00519.02
8.1.310.0110.00720.13
8.1.300.0060.00318.38
8.1.290.0000.01230.84
8.1.280.0090.00625.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0080.00417.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0060.00316.98
8.1.180.0000.00818.10
8.1.170.0050.00318.65
8.1.160.0040.00418.79
8.1.150.0000.00718.41
8.1.140.0020.00517.36
8.1.130.0040.00417.35
8.1.120.0050.00518.55
8.1.110.0080.00818.56
8.1.100.0060.01118.60
8.1.90.0120.00318.52
8.1.80.0040.00918.48
8.1.70.0070.00718.55
8.1.60.0070.00718.54
8.1.50.0080.00418.54
8.1.40.0100.00318.55
8.1.30.0150.00318.56
8.1.20.0120.00618.73
8.1.10.0150.00318.50
8.1.00.0160.00218.55
8.0.300.0060.00318.77
8.0.290.0070.00016.58
8.0.280.0000.00718.28
8.0.270.0040.00416.64
8.0.260.0000.00620.00
8.0.250.0030.00619.74
8.0.240.0090.00517.88
8.0.230.0080.00817.90
8.0.220.0110.00417.77
8.0.210.0080.00617.77
8.0.200.0150.00017.92
8.0.190.0120.00317.91
8.0.180.0100.00517.84
8.0.170.0150.00017.83
8.0.160.0110.00417.79
8.0.150.0150.00017.86
8.0.140.0110.00417.88
8.0.130.0080.00817.90
8.0.120.0110.00317.81
8.0.110.0100.00317.76
8.0.100.0090.00617.88
8.0.90.0100.00517.75
8.0.80.0050.00917.75
8.0.70.0140.00017.72
8.0.60.0120.00217.78
8.0.50.0050.01017.82
8.0.30.0120.00317.76
8.0.20.0110.00317.83
8.0.10.0120.00318.01
7.4.330.0030.00314.64
7.4.320.0130.00017.50
7.4.300.0120.00417.51
7.4.290.0120.00417.42
7.4.280.0040.01217.52
7.4.270.0110.00517.52
7.4.260.0090.00717.56
7.4.250.0120.00317.45
7.4.240.0160.00017.45
7.4.230.0110.00417.57
7.4.220.0000.01417.38
7.4.210.0050.00917.39
7.4.200.0100.00417.32
7.4.190.0100.00517.46
7.4.180.0050.00517.45
7.4.160.0050.00317.40
7.4.150.0050.00317.44
7.4.140.0080.00017.21
7.4.130.0050.00517.47
7.4.120.0090.00017.45
7.4.110.0070.00417.45
7.4.100.0030.00617.43
7.4.90.0050.00517.45
7.4.80.0140.00017.46
7.4.70.0150.00017.32
7.4.60.0000.01017.45
7.4.50.0040.00417.40
7.4.40.0060.00317.39
7.4.30.0120.00017.32
7.4.20.0100.00017.33
7.4.10.0000.00917.44
7.4.00.0000.01017.37
4.3.00.0030.00013.98

preferences:
63.39 ms | 403 KiB | 5 Q