3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Car { abstract function objectify(); } class BMW extends Car { public function objectify() { return "I'm a BMW"; } } class Honda extends Car { public function objectify() { return "I'm a Honda"; } } class Tesla extends Car { public function objectify() { return "I'm a Tesla"; } } $carTypes = array("Germany" => "BMW", "Japan" => "Honda", "America" => "Tesla"); $country = "Germany"; //replace this with actual user input, in your version $car = new $carTypes[$country](); echo $car->objectify();

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)
8.5.00.0130.00921.86
8.4.150.0010.00114.05
8.4.140.0080.01317.91
8.4.130.0110.00917.54
8.4.120.0120.01022.32
8.4.110.0100.00922.60
8.4.100.0050.00617.95
8.4.90.0110.01020.70
8.4.80.0120.00718.74
8.4.70.0090.00717.89
8.4.60.0080.01220.43
8.4.50.0100.01118.69
8.4.40.0090.00019.60
8.4.30.0100.01018.57
8.4.20.0100.00717.90
8.4.10.0090.00621.84
8.3.280.0120.00818.26
8.3.270.0140.00716.30
8.3.260.0100.00916.67
8.3.250.0140.00419.09
8.3.240.0090.01016.86
8.3.230.0110.00816.80
8.3.220.0080.00919.04
8.3.210.0050.00716.37
8.3.200.0060.00316.49
8.3.190.0080.00817.05
8.3.180.0090.01016.66
8.3.170.0100.00620.62
8.3.160.0110.00716.94
8.3.150.0070.01416.97
8.3.140.0120.00616.71
8.3.130.0040.01118.36
8.3.120.0150.00420.86
8.3.110.0090.00916.41
8.3.100.0030.00616.63
8.3.90.0110.00426.77
8.3.80.0090.00016.63
8.3.70.0110.00316.58
8.3.60.0040.01116.63
8.3.50.0130.00718.32
8.3.40.0100.00320.47
8.3.30.0120.00318.64
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.290.0030.00520.49
8.2.280.0050.00318.39
8.2.270.0150.00417.45
8.2.260.0090.00616.57
8.2.250.0090.00018.39
8.2.240.0060.00318.88
8.2.230.0080.00020.94
8.2.220.0080.00024.06
8.2.210.0050.00326.77
8.2.200.0090.00016.50
8.2.190.0070.00716.58
8.2.180.0170.00325.92
8.2.170.0120.00318.79
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.79
8.2.110.0040.00421.12
8.2.100.0040.00817.72
8.2.90.0040.00420.42
8.2.80.0040.00418.05
8.2.70.0030.00618.05
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0000.00820.52
8.2.30.0000.00818.13
8.2.20.0040.00419.23
8.2.10.0000.00818.04
8.2.00.0030.00519.18
8.1.330.0140.00421.83
8.1.320.0100.00915.97
8.1.310.0150.00318.06
8.1.300.0100.00017.89
8.1.290.0000.00830.84
8.1.280.0090.00625.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0070.00322.66
8.1.230.0060.00620.83
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0000.00818.82
8.1.150.0000.00718.48
8.1.140.0000.00717.29
8.1.130.0050.00217.38
8.1.120.0000.00817.33
8.1.110.0030.00317.41
8.1.100.0090.00617.16
8.1.90.0100.00517.32
8.1.80.0120.00517.21
8.1.70.0050.01017.37
8.1.60.0180.00017.57
8.1.50.0190.00017.36
8.1.40.0090.00917.47
8.1.30.0140.00417.45
8.1.20.0100.01017.46
8.1.10.0150.00317.54
8.1.00.0060.01217.47
8.0.300.0080.00019.89
8.0.290.0080.00416.58
8.0.280.0040.00418.39
8.0.270.0030.00316.74
8.0.260.0000.00716.74
8.0.250.0000.00716.89
8.0.240.0000.00617.02
8.0.230.0050.00516.73
8.0.220.0090.00716.66
8.0.210.0170.00016.74
8.0.200.0150.00016.78
8.0.190.0100.00516.75
8.0.180.0100.00516.71
8.0.170.0150.00016.75
8.0.160.0040.01116.73
8.0.150.0160.00016.73
8.0.140.0070.00716.70
8.0.130.0050.00916.66
8.0.120.0040.01116.67
8.0.110.0070.00716.65
8.0.100.0120.00416.67
8.0.90.0140.00216.80
8.0.80.0110.00416.80
8.0.70.0090.00616.77
8.0.60.0100.00516.61
8.0.50.0120.00316.66
8.0.30.0000.01416.73
8.0.20.0110.00416.80
8.0.10.0100.00416.83
7.4.330.0020.00215.55
7.4.320.0030.00316.44
7.4.300.0110.00516.52
7.4.290.0060.01016.54
7.4.280.0150.00016.52
7.4.270.0040.01216.52
7.4.260.0140.00416.50
7.4.250.0090.00616.51
7.4.240.0130.00216.36
7.4.230.0040.01216.50
7.4.220.0040.00916.50
7.4.210.0100.00316.45
7.4.200.0100.00516.49
7.4.190.0040.01116.50
7.4.180.0040.00916.54
7.4.160.0080.00416.52
7.4.150.0120.00216.52
7.4.140.0120.00316.28
7.4.130.0030.00616.39
7.4.120.0000.00616.46
7.4.110.0000.00616.38
7.4.100.0040.00416.33
7.4.90.0000.00616.26
7.4.80.0030.00316.49
7.4.70.0030.00316.26
7.4.60.0000.00716.40
7.4.50.0000.00816.33
7.4.40.0070.00316.39
7.4.30.0000.00716.43
7.4.20.0060.00316.45
7.4.10.0080.00016.43
7.4.00.0080.00016.36

preferences:
118.71 ms | 403 KiB | 5 Q