3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = [ 'bar' => 'world', ]; var_dump("Hello {$foo["bar"]}");

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)
8.3.60.0120.00616.63
8.3.50.0110.00716.23
8.3.40.0070.00718.72
8.3.30.0110.00418.64
8.3.20.0070.00020.38
8.3.10.0040.00423.64
8.3.00.0050.00322.00
8.2.180.0120.00916.63
8.2.170.0100.00722.96
8.2.160.0100.00319.08
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0110.00019.38
8.2.120.0000.00726.35
8.2.110.0070.00420.91
8.2.100.0040.00817.84
8.2.90.0060.00319.13
8.2.80.0000.00817.97
8.2.70.0090.00317.34
8.2.60.0060.00318.05
8.2.50.0030.00518.10
8.2.40.0040.00420.60
8.2.30.0000.00719.16
8.2.20.0070.00018.06
8.2.10.0050.00318.06
8.2.00.0000.00718.00
8.1.280.0090.00625.92
8.1.270.0070.00022.14
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00020.96
8.1.230.0080.00317.70
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0080.00017.00
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0030.00618.94
8.1.160.0040.00418.95
8.1.150.0040.00420.67
8.1.140.0040.00419.53
8.1.130.0000.01018.77
8.1.120.0000.00717.40
8.1.110.0040.00417.32
8.1.100.0040.00417.29
8.1.90.0050.00217.34
8.1.80.0030.00317.39
8.1.70.0000.00717.45
8.1.60.0000.00817.43
8.1.50.0040.00417.46
8.1.40.0050.00317.34
8.1.30.0040.00417.49
8.1.20.0030.00617.58
8.1.10.0030.00617.45
8.1.00.0040.00417.52
8.0.300.0090.00018.77
8.0.290.0000.00816.75
8.0.280.0070.00018.36
8.0.270.0000.00717.32
8.0.260.0000.00716.75
8.0.250.0070.00017.01
8.0.240.0030.00516.98
8.0.230.0070.00316.96
8.0.220.0000.00716.93
8.0.210.0070.00016.88
8.0.200.0030.00316.99
8.0.190.0000.00716.88
8.0.180.0000.00716.83
8.0.170.0030.00516.91
8.0.160.0040.00416.96
8.0.150.0040.00416.94
8.0.140.0040.00416.71
8.0.130.0000.00613.32
8.0.120.0070.00016.74
8.0.110.0070.00016.72
8.0.100.0030.00316.86
8.0.90.0040.00416.72
8.0.80.0100.01116.78
8.0.70.0040.00416.77
8.0.60.0080.00016.94
8.0.50.0040.00416.84
8.0.30.0090.00816.93
8.0.20.0110.01117.40
8.0.10.0000.00816.89
8.0.00.0120.00616.84
7.4.330.0020.00215.55
7.4.320.0000.00616.53
7.4.300.0060.00016.31
7.4.290.0030.00316.34
7.4.280.0080.00016.41
7.4.270.0040.00416.36
7.4.260.0000.00716.42
7.4.250.0050.00316.41
7.4.240.0000.00716.38
7.4.230.0030.00316.56
7.4.220.0070.01816.52
7.4.210.0090.00516.47
7.4.200.0000.00716.59
7.4.160.0030.01316.42
7.4.150.0170.00017.40
7.4.140.0100.01017.86
7.4.130.0080.01216.33
7.4.120.0080.00916.49
7.3.330.0000.00713.12
7.3.320.0000.00513.00
7.3.310.0090.00016.27
7.3.300.0030.00316.10
7.3.290.0100.00516.17
7.3.280.0090.00816.20
7.3.270.0060.01017.40
7.3.260.0140.00516.35
7.3.250.0080.00916.40
7.3.240.0130.00416.46
7.1.70.0100.00317.18

preferences:
44.44 ms | 400 KiB | 5 Q