3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fct_add(float $a, float $b): float { return 'a+b'; # $a + $b; } print fct_add(.1, .2); # float(3)

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)
8.3.60.0090.00616.50
8.3.50.0110.00721.99
8.3.40.0070.00718.79
8.3.30.0110.00418.84
8.3.20.0070.00020.21
8.3.10.0050.00223.61
8.3.00.0040.00419.11
8.2.180.0150.00016.75
8.2.170.0120.00622.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00419.03
8.2.120.0040.00426.35
8.2.110.0090.00021.07
8.2.100.0060.00617.87
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0000.00919.53
8.2.30.0000.00720.57
8.2.20.0000.00817.55
8.2.10.0040.00417.99
8.2.00.0000.00718.04
8.1.280.0150.00025.92
8.1.270.0070.00723.99
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0100.00022.62
8.1.230.0090.00319.42
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0050.00517.09
8.1.180.0080.00018.10
8.1.170.0000.00718.84
8.1.160.0040.00421.98
8.1.150.0070.00018.66
8.1.140.0080.00019.48
8.1.130.0000.00717.52
8.1.120.0020.00517.24
8.1.110.0000.00717.36
8.1.100.0000.00817.32
8.1.90.0070.00017.23
8.1.80.0040.00417.32
8.1.70.0000.00717.19
8.1.60.0040.00417.51
8.1.50.0000.00917.45
8.1.40.0030.00517.33
8.1.30.0030.00617.58
8.1.20.0000.00717.53
8.1.10.0000.00717.51
8.1.00.0050.00517.46
8.0.300.0000.00918.77
8.0.290.0050.00316.63
8.0.280.0070.00018.30
8.0.270.0050.00317.24
8.0.260.0030.00317.12
8.0.250.0030.00316.98
8.0.240.0000.00816.84
8.0.230.0030.00616.98
8.0.220.0030.00316.93
8.0.210.0000.00716.93
8.0.200.0060.00016.90
8.0.190.0090.00016.82
8.0.180.0000.00716.80
8.0.170.0020.00516.97
8.0.160.0030.00516.91
8.0.150.0070.00016.80
8.0.140.0000.00716.69
8.0.130.0070.00013.24
8.0.120.0000.00816.83
8.0.110.0040.00416.86
8.0.100.0050.00316.91
8.0.90.0000.00816.93
8.0.80.0090.00616.84
8.0.70.0040.00416.77
8.0.60.0050.00216.78
8.0.50.0070.00016.75
8.0.30.0110.00617.15
8.0.20.0140.00617.41
8.0.10.0060.00317.02
8.0.00.0090.01016.76
7.4.330.0050.00016.80
7.4.320.0030.00316.45
7.4.300.0070.00016.36
7.4.290.0060.00016.44
7.4.280.0070.00016.32
7.4.270.0030.00316.34
7.4.260.0070.00316.29
7.4.250.0030.00516.53
7.4.240.0030.00316.49
7.4.230.0000.00716.57
7.4.220.0150.00716.54
7.4.210.0030.01016.48
7.4.200.0080.00016.51
7.4.160.0190.00316.42
7.4.150.0120.00617.40
7.4.140.0200.00617.86
7.4.130.0110.00616.49
7.4.120.0120.00516.41
7.4.110.0140.00716.57
7.4.100.0080.01116.32
7.4.90.0090.00916.50
7.4.80.0110.00719.39
7.4.70.0080.00816.47
7.4.60.0060.00916.62
7.4.50.0070.00716.18
7.4.40.0130.00616.45
7.4.30.0100.00616.36
7.4.00.0120.00314.93
7.3.330.0000.00513.31
7.3.320.0000.00513.32
7.3.310.0000.00716.30
7.3.300.0060.00016.30
7.3.290.0110.00716.28
7.3.280.0080.00816.29
7.3.270.0230.01617.40
7.3.260.0100.01316.34
7.3.250.0080.01116.32
7.3.240.0110.00616.53
7.3.230.0110.00816.42
7.3.210.0060.01016.22
7.3.200.0160.00316.62
7.3.190.0130.00616.29
7.3.180.0050.01116.29
7.3.170.0060.00916.58
7.3.160.0130.00316.43
7.2.330.0070.01016.18
7.2.320.0140.00916.57
7.2.310.0120.00916.38
7.2.300.0060.01216.55
7.2.290.0100.01316.61
7.2.60.0130.00316.83
7.2.00.0060.00919.46
7.1.200.0120.00315.78
7.1.100.0040.00818.00
7.1.70.0060.00616.96
7.1.60.0060.01819.36
7.1.50.0070.01416.57
7.1.00.0070.07322.54
7.0.200.0030.00616.81
7.0.60.0100.07719.95
7.0.50.0130.08017.83
7.0.40.0070.08719.96
7.0.30.0300.03720.08
7.0.20.0170.06720.07
7.0.10.0070.07320.09
7.0.00.0070.04320.09
5.6.280.0070.03021.10
5.6.210.0100.06720.55
5.6.200.0030.06318.27
5.6.190.0130.07320.55
5.6.180.0470.05720.48
5.6.170.0230.08320.55
5.6.160.0100.07320.57
5.6.150.0100.06718.23
5.6.140.0000.06318.16
5.6.130.0100.06318.16
5.6.120.0100.04720.89
5.6.110.0130.08020.99
5.6.100.0000.08721.05
5.6.90.0100.08020.97
5.6.80.0200.07020.37
5.5.350.4300.03720.49
5.5.340.0030.10017.98
5.5.330.0030.07320.40
5.5.320.0000.04320.32
5.5.310.0300.04320.43
5.5.300.0070.06717.92
5.5.290.0000.06718.03
5.5.280.0170.08020.87
5.5.270.0100.08320.84
5.5.260.0130.07720.87
5.5.250.0070.07720.71
5.5.240.0330.07020.04

preferences:
39.93 ms | 401 KiB | 5 Q