3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "Taro"; $value1 = "Hello $name\n"; $value3 = "Hello {$name}\n"; $value2 = 'Hello $name\n'; echo $value1; echo $value3; echo $value2; ?>

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)
8.5.10.0100.00916.52
8.5.00.0120.00919.92
8.4.150.0010.00114.05
8.4.140.0120.01017.27
8.4.130.0110.00817.60
8.4.120.0090.00824.07
8.4.110.0130.00520.52
8.4.100.0090.01218.71
8.4.90.0190.00420.38
8.4.80.0230.00717.54
8.4.70.0170.00517.52
8.4.60.0150.00617.68
8.4.50.0200.00217.40
8.4.40.0210.00417.45
8.4.30.0160.00917.26
8.4.20.0180.00417.49
8.4.10.0180.00517.09
8.3.280.0090.01018.28
8.3.270.0120.00716.59
8.3.260.0100.00616.42
8.3.250.0120.00617.10
8.3.240.0130.00617.16
8.3.230.0180.00316.36
8.3.220.0170.00516.31
8.3.210.0170.00716.34
8.3.200.0160.00616.23
8.3.190.0170.00516.59
8.3.180.0150.00616.28
8.3.170.0190.00416.57
8.3.160.0210.00116.31
8.3.150.0140.00716.46
8.3.140.0220.00116.09
8.3.130.0140.00416.26
8.3.120.0170.00316.48
8.3.110.0120.00616.71
8.3.100.0170.00716.66
8.3.90.0210.00616.32
8.3.80.0140.00816.23
8.3.70.0190.00716.30
8.3.60.0160.00516.20
8.3.50.0180.00516.54
8.3.40.0150.00517.32
8.3.30.0110.00617.18
8.3.20.0160.00317.48
8.3.10.0140.00317.53
8.3.00.0040.00617.26
8.2.290.0110.00616.40
8.2.280.0140.00516.47
8.2.270.0160.00316.79
8.2.260.0160.00416.64
8.2.250.0120.00616.17
8.2.240.0160.00416.14
8.2.230.0160.00316.15
8.2.220.0150.00516.50
8.2.210.0150.00516.11
8.2.200.0120.00816.41
8.2.190.0160.00316.05
8.2.180.0170.00416.46
8.2.170.0170.00217.45
8.2.160.0160.00417.49
8.2.150.0150.00717.64
8.2.140.0170.00317.25
8.2.130.0150.00517.52
8.2.120.0180.00217.54
8.2.110.0160.00417.23
8.2.100.0170.00417.23
8.2.90.0160.00417.62
8.2.80.0180.00317.38
8.2.70.0190.00317.37
8.2.60.0170.00317.43
8.2.50.0170.00717.13
8.2.40.0160.00417.30
8.2.30.0140.00317.42
8.2.20.0140.00517.21
8.2.10.0150.00317.21
8.2.00.0120.00617.40

preferences:
57.79 ms | 403 KiB | 5 Q