3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class_names = get_declared_classes(); foreach ($class_names as $class_name) { $rc = new ReflectionClass($class_name); $constructor = $rc->getConstructor(); if ($constructor != NULL) { $params = $constructor->getParameters(); echo "new $class_name("; foreach ($params as $param) { $name = $param->getName(); $opt = $param->isOptional(); if ($opt) { echo "[$name], "; } else { echo "$name, "; } } if (empty($params)) { echo "[none or dynamic]"; } echo ")\n"; } }

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)
8.3.60.0140.00718.43
8.3.50.0070.01016.43
8.3.40.0190.00618.78
8.3.30.0200.00718.67
8.3.20.0150.01020.70
8.3.10.0130.01020.88
8.3.00.0200.00421.70
8.2.180.0290.00917.60
8.2.170.0180.00920.17
8.2.160.0190.00920.23
8.2.150.0140.00821.64
8.2.140.0180.00721.08
8.2.130.0210.00521.69
8.2.120.0170.00518.97
8.2.110.0230.00818.29
8.2.100.0200.01017.98
8.2.90.0210.00517.99
8.2.80.0190.00918.16
8.2.70.0210.00617.84
8.2.60.0200.00617.89
8.2.50.0200.00517.84
8.2.40.0170.00717.88
8.2.30.0190.00317.86
8.2.20.0200.00318.41
8.2.10.0160.00717.94
8.2.00.0150.00718.15
8.1.280.0130.01025.92
8.1.270.0230.00020.43
8.1.260.0190.00521.80
8.1.250.0140.00822.67
8.1.240.0200.00219.08
8.1.230.0160.00818.72
8.1.220.0160.00718.08
8.1.210.0170.00718.19
8.1.200.0180.00517.65
8.1.190.0180.00517.70
8.1.180.0180.00617.84
8.1.170.0180.00517.72
8.1.160.0190.00418.03
8.1.150.0190.00517.94
8.1.140.0150.00818.41
8.1.130.0170.00617.67
8.1.120.0180.00417.97
8.1.110.0180.00617.84
8.1.100.0170.00517.96
8.1.90.0150.00518.17
8.1.80.0160.00518.11
8.1.70.0100.00817.78
8.1.60.0150.00717.96
8.1.50.0130.00817.94
8.1.40.0140.00618.00
8.1.30.0140.00618.33
8.1.20.0140.00617.97
8.1.10.0130.00817.93
8.1.00.0150.00517.93
8.0.300.0180.00617.94
8.0.290.0170.00617.67
8.0.280.0140.00817.53
8.0.270.0180.00517.64
8.0.260.0160.00617.32
8.0.250.0160.00617.52
8.0.240.0160.00517.50
8.0.230.0140.00817.44
8.0.220.0160.00517.50
8.0.210.0140.00717.46
8.0.200.0160.00817.44
8.0.190.0160.00717.47
8.0.180.0180.00517.48
8.0.170.0150.00817.42
8.0.160.0190.00517.44
8.0.150.0170.00517.40
8.0.140.0160.00717.46
8.0.130.0170.00417.43
8.0.120.0190.00417.40
8.0.110.0200.00317.43
8.0.100.0190.00517.72
8.0.90.0200.00417.40
8.0.80.0190.00517.45
8.0.70.0170.00617.41
8.0.60.0170.00517.39
8.0.50.0190.00617.42
8.0.30.0170.00517.49
8.0.20.0160.00517.76
8.0.10.0140.00717.45
7.4.330.0150.00417.66
7.4.320.0140.00617.28
7.4.300.0190.00317.26
7.4.290.0170.00417.31
7.4.280.0160.00517.25
7.4.270.0170.00517.31
7.4.260.0210.00217.30
7.4.250.0150.00717.31
7.4.240.0180.00417.26
7.4.230.0150.00617.27
7.4.220.0160.00517.57
7.4.210.0140.00617.29
7.4.200.0140.00717.31
7.4.190.0150.00517.29
7.4.180.0150.00517.26
7.4.160.0160.00617.31
7.4.150.0160.00517.26
7.4.140.0130.00717.28
7.4.130.0160.00417.53
7.4.120.0130.00717.27
7.4.110.0160.00517.25
7.4.100.0160.00417.31
7.4.90.0160.00517.21
7.4.80.0170.00417.27
7.4.70.0170.00417.20
7.4.60.0160.00417.26
7.4.50.0140.00617.18
7.4.40.0150.00517.22
7.4.30.0190.00417.23
7.4.20.0170.00417.20
7.4.10.0140.00717.26
7.4.00.0130.00417.01
5.6.260.0190.01225.92

preferences:
46.99 ms | 401 KiB | 5 Q