3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add(float $a, float $b): float { return $a + $b; } var_dump(add("1", "1")); // float(2) var_dump(add("1", "1foo")); // PHP Notice: A non well formed numeric value encountered // float(2) var_dump((float) "foo"); // float(0) var_dump(floatval("foo")); // float(0) try { var_dump(add("1", "foo")); } catch (Throwable $e) { var_dump($e); } // PHP Fatal error: Uncaught TypeError: Argument 2 passed to add() must be of the type float, string given

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)
8.3.60.0210.00018.43
8.3.50.0070.01016.41
8.3.40.0060.00918.79
8.3.30.0070.00718.71
8.3.20.0090.00020.66
8.3.10.0050.00323.65
8.3.00.0040.00423.66
8.2.180.0150.00618.66
8.2.170.0070.00722.96
8.2.160.0070.00719.04
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00017.50
8.2.110.0040.00721.18
8.2.100.0090.00617.72
8.2.90.0000.00817.84
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0000.00918.03
8.2.50.0000.00818.07
8.2.40.0060.00318.22
8.2.30.0040.00418.01
8.2.20.0000.00818.11
8.2.10.0000.00718.06
8.2.00.0000.00818.11
8.1.280.0110.00425.92
8.1.270.0050.00322.12
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0140.00022.46
8.1.230.0060.00620.85
8.1.220.0040.00417.74
8.1.210.0000.00818.82
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0000.00918.55
8.1.160.0040.00418.77
8.1.150.0050.00318.77
8.1.140.0000.00719.06
8.1.130.0000.00817.64
8.1.120.0040.00417.36
8.1.110.0030.00717.22
8.1.100.0030.00417.17
8.1.90.0030.00517.29
8.1.80.0000.00817.26
8.1.70.0000.00717.34
8.1.60.0100.00217.54
8.1.50.0060.00317.46
8.1.40.0040.00417.39
8.1.30.0040.00417.63
8.1.20.0040.00417.63
8.1.10.0050.00217.57
8.1.00.0060.00617.52
8.0.300.0040.00419.98
8.0.290.0060.00316.75
8.0.280.0000.00718.43
8.0.270.0000.00817.20
8.0.260.0030.00317.16
8.0.250.0070.00016.90
8.0.240.0040.00417.00
8.0.230.0030.00317.00
8.0.220.0030.00616.90
8.0.210.0040.00416.79
8.0.200.0070.00016.86
8.0.190.0000.00716.87
8.0.180.0000.00816.89
8.0.170.0040.00416.90
8.0.160.0050.00316.94
8.0.150.0000.00716.79
8.0.140.0040.00416.85
8.0.130.0000.00513.27
8.0.120.0040.00416.76
8.0.110.0020.00516.91
8.0.100.0040.00416.77
8.0.90.0040.00416.95
8.0.80.0040.01216.79
8.0.70.0000.00716.85
8.0.60.0030.00516.89
8.0.50.0070.00016.98
8.0.30.0140.00617.02
8.0.20.0110.00817.40
8.0.10.0000.00816.84
8.0.00.0100.00916.60
7.4.330.0020.00216.71
7.4.320.0070.00016.41
7.4.300.0040.00416.55
7.4.290.0030.00316.60
7.4.280.0070.00016.49
7.4.270.0000.00716.49
7.4.260.0100.00016.54
7.4.250.0030.00316.62
7.4.240.0070.00016.51
7.4.230.0000.00816.39
7.4.220.0040.00416.41
7.4.210.0030.01516.71
7.4.200.0040.00416.72
7.4.160.0120.00416.49
7.4.150.0110.00817.40
7.4.140.0140.01017.86
7.4.130.0150.00316.49
7.4.120.0110.00716.53
7.4.110.0180.00016.42
7.4.100.0080.01116.55
7.4.90.0060.01516.36
7.4.80.0130.01019.39
7.4.70.0090.01216.74
7.4.60.0100.00716.59
7.4.50.0080.00816.47
7.4.40.0130.00316.60
7.4.00.0080.00614.68
7.3.330.0000.00613.23
7.3.320.0060.00013.37
7.3.310.0070.00016.27
7.3.300.0030.00416.39
7.3.290.0080.00816.38
7.3.280.0060.00916.29
7.3.270.0060.01217.40
7.3.260.0090.01116.48
7.3.250.0170.00316.44
7.3.240.0120.00916.43
7.3.230.0080.01216.68
7.3.210.0070.01016.67
7.3.200.0110.01216.42
7.3.190.0170.00016.54
7.3.180.0130.00416.40
7.3.170.0090.00716.53
7.3.160.0120.00316.55
7.3.120.0060.00617.15
7.3.110.0000.01617.15
7.3.100.0040.01117.15
7.3.90.0140.00317.15
7.3.80.0090.00617.15
7.3.70.0120.00017.15
7.3.60.0110.00417.15
7.3.50.0060.00917.15
7.3.40.0120.00317.15
7.3.30.0030.01317.15
7.3.20.0070.00717.15
7.3.10.0070.00717.15
7.3.00.0070.01017.15
7.2.330.0120.01216.62
7.2.320.0090.01016.80
7.2.310.0170.00016.73
7.2.300.0180.00016.53
7.2.290.0130.00316.48
7.2.240.0090.00617.15
7.2.230.0000.01517.15
7.2.220.0040.01117.15
7.2.210.0030.01017.15
7.2.200.0060.01017.15
7.2.190.0100.00717.15
7.2.180.0060.00917.15
7.2.170.0070.00717.15
7.2.160.0040.01117.15
7.2.150.0150.00017.15
7.2.140.0120.00317.15
7.2.130.0000.01717.15
7.2.120.0120.00317.15
7.2.110.0110.00017.15
7.2.100.0110.00617.15
7.2.90.0090.00917.15
7.2.80.0040.00917.15
7.2.70.0070.00717.15
7.2.60.0070.00817.02
7.2.50.0040.00717.15
7.2.40.0030.01417.15
7.2.30.0060.00917.15
7.2.20.0090.00617.15
7.2.10.0230.00817.63
7.2.00.0260.01217.54
7.1.330.0060.00917.15
7.1.320.0060.00917.15
7.1.310.0060.00917.15
7.1.300.0090.00617.15
7.1.290.0060.00917.15
7.1.280.0000.01417.15
7.1.270.0030.01317.15
7.1.260.0040.00817.15
7.1.250.0000.01717.15
7.1.200.0060.00615.63
7.1.130.0040.01316.71
7.1.120.0510.00716.85
7.1.110.0510.00715.98
7.1.100.0330.01515.91
7.1.90.0800.00216.13
7.1.80.0420.00615.89
7.1.70.0050.00715.30
7.1.60.0440.01033.36
7.1.50.0090.01832.69
7.1.40.0520.00732.57
7.1.30.0440.01032.52
7.1.20.0410.01432.69
7.1.10.0090.00314.76
7.1.00.0000.01214.56

preferences:
73.06 ms | 401 KiB | 5 Q