3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = "Text including variables to be replaced, such as {name}, {id}, {something} and {other}"; $vars = array( 'name' => 'name', 'id' => 'userid', 'something' => 'undefinedItem', ); $user = new stdClass(); $user->name = 'James Bond'; $user->userid = '007'; echo str_replace( array_map( function($item) { return '{'. $item .'}'; }, array_keys($vars) ), array_map( function($item) use ($user) { return isset($user->$item) ? $user->$item : 'undefined'; }, $vars ), $txt );

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)
8.3.70.0090.00616.63
8.3.60.0090.01216.63
8.3.50.0090.01121.95
8.3.40.0140.00018.79
8.3.30.0170.00018.70
8.3.20.0030.00520.40
8.3.10.0090.00020.48
8.3.00.0060.00320.30
8.2.190.0170.00316.58
8.2.180.0120.00916.32
8.2.170.0140.00022.96
8.2.160.0100.01020.18
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00019.36
8.2.120.0040.00426.35
8.2.110.0060.00322.26
8.2.100.0120.00017.91
8.2.90.0050.00220.55
8.2.80.0000.00817.97
8.2.70.0050.00317.80
8.2.60.0000.00818.04
8.2.50.0040.00418.22
8.2.40.0040.00420.55
8.2.30.0000.00721.11
8.2.20.0000.00817.74
8.2.10.0000.00718.19
8.2.00.0000.00718.14
8.1.280.0090.00625.92
8.1.270.0060.00323.84
8.1.260.0050.00328.09
8.1.250.0080.00028.09
8.1.240.0090.00023.97
8.1.230.0080.00320.97
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00317.48
8.1.190.0090.00017.13
8.1.180.0090.00018.10
8.1.170.0040.00418.65
8.1.160.0040.00420.89
8.1.150.0040.00418.90
8.1.140.0030.00519.45
8.1.130.0030.00317.62
8.1.120.0000.00717.50
8.1.110.0000.00817.33
8.1.100.0000.00817.52
8.1.90.0000.00717.45
8.1.80.0000.00717.47
8.1.70.0030.00317.48
8.1.60.0050.00217.61
8.1.50.0000.00917.42
8.1.40.0040.00417.58
8.1.30.0040.00417.54
8.1.20.0030.00517.61
8.1.10.0050.00217.43
8.1.00.0040.00417.42
8.0.300.0080.00020.06
8.0.290.0080.00016.63
8.0.280.0030.00318.32
8.0.270.0000.00717.27
8.0.260.0060.00017.17
8.0.250.0030.00316.98
8.0.240.0000.00616.91
8.0.230.0040.00417.00
8.0.220.0040.00416.73
8.0.210.0040.00316.93
8.0.200.0030.00316.94
8.0.190.0040.00416.84
8.0.180.0000.00716.85
8.0.170.0040.00416.94
8.0.160.0030.00516.91
8.0.150.0070.00016.78
8.0.140.0040.00416.82
8.0.130.0000.00713.33
8.0.120.0000.00816.77
8.0.110.0040.00416.76
8.0.100.0000.00716.77
8.0.90.0000.00716.77
8.0.80.0030.01316.91
8.0.70.0000.00716.77
8.0.60.0000.00716.84
8.0.50.0000.00716.96
8.0.30.0100.00717.09
8.0.20.0120.01217.40
8.0.10.0000.00717.04
8.0.00.0090.00916.77
7.4.330.0050.00016.77
7.4.320.0000.00716.50
7.4.300.0000.00616.58
7.4.290.0040.00416.52
7.4.280.0000.00816.50
7.4.270.0030.00316.59
7.4.260.0070.00016.53
7.4.250.0030.00516.58
7.4.240.0000.00716.56
7.4.230.0030.00316.49
7.4.220.0170.00016.53
7.4.210.0070.00716.50
7.4.200.0070.00016.32
7.4.160.0130.00916.42
7.4.150.0150.01217.40
7.4.140.0070.01017.86
7.4.130.0110.00816.54
7.4.120.0120.00816.46
7.4.110.0130.00616.55
7.4.100.0140.00616.66
7.4.90.0030.01316.43
7.4.80.0090.01419.39
7.4.70.0090.00916.63
7.4.60.0130.00316.45
7.4.50.0070.01016.36
7.4.40.0090.00616.62
7.4.30.0100.00616.52
7.4.00.0030.01014.84
7.3.330.0000.00813.37
7.3.320.0030.00513.35
7.3.310.0030.00316.39
7.3.300.0030.00316.35
7.3.290.0030.00316.23
7.3.280.0070.01116.38
7.3.270.0170.00017.40
7.3.260.0120.01316.44
7.3.250.0120.00816.42
7.3.240.0120.00816.53
7.3.230.0130.00316.64
7.3.210.0060.01216.65
7.3.200.0060.01716.54
7.3.190.0030.01316.35
7.3.180.0100.00716.47
7.3.170.0120.00416.56
7.3.160.0070.01016.54
7.2.330.0160.00416.54
7.2.320.0120.00916.78
7.2.310.0130.01016.70
7.2.300.0180.00716.40
7.2.290.0140.00716.51
7.2.60.0140.01116.56
7.2.00.0160.00418.61
7.1.200.0060.00815.68
7.1.100.0060.00618.15
7.1.70.0000.01117.10
7.1.60.0070.01719.19
7.1.50.0000.01517.13
7.1.00.0070.07322.33
7.0.200.0040.00416.64
7.0.60.0000.08021.63
7.0.50.0130.06717.79
7.0.40.0030.09020.15
7.0.30.0270.06320.25
7.0.20.0230.06720.34
7.0.10.0000.04720.10
7.0.00.0070.08720.08
5.6.280.0030.04720.91
5.6.210.0200.07320.62
5.6.200.0000.04318.15
5.6.190.0030.06320.46
5.6.180.0170.04720.79
5.6.170.0200.04020.47
5.6.160.0070.04320.46
5.6.150.0000.04718.23
5.6.140.0030.08718.15
5.6.130.0170.07018.18
5.6.120.0200.04321.13
5.6.110.0070.05721.02
5.6.100.0100.07021.05
5.6.90.0000.04720.96
5.6.80.0170.07020.52
5.5.350.0170.03320.41
5.5.340.0030.04318.05
5.5.330.0030.08720.40
5.5.320.0470.05720.36
5.5.310.0330.07320.38
5.5.300.0130.05317.95
5.5.290.0030.05317.97
5.5.280.0030.04320.74
5.5.270.0100.07020.89
5.5.260.0030.04320.69
5.5.250.0100.05320.55
5.5.240.0230.07320.27

preferences:
17.49 ms | 401 KiB | 5 Q