3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fct_add(float $a, float $b): float { return '' . $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)
8.3.60.0100.00716.25
8.3.50.0180.00521.92
8.3.40.0060.01118.76
8.3.30.0030.01018.48
8.3.20.0040.00419.98
8.3.10.0080.00023.39
8.3.00.0060.00319.26
8.2.180.0120.00316.38
8.2.170.0140.00022.96
8.2.160.0060.01020.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0100.00017.50
8.2.120.0050.00226.35
8.2.110.0150.00620.32
8.2.100.0090.00318.04
8.2.90.0000.00819.23
8.2.80.0030.00517.97
8.2.70.0050.00517.50
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0000.00719.53
8.2.30.0040.00420.61
8.2.20.0090.00017.64
8.2.10.0000.00818.02
8.2.00.0000.00717.90
8.1.280.0160.00625.92
8.1.270.0090.00923.99
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0030.00622.48
8.1.230.0090.00317.65
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0000.00917.10
8.1.180.0030.00618.10
8.1.170.0040.00418.71
8.1.160.0040.00421.95
8.1.150.0030.00618.64
8.1.140.0000.00719.36
8.1.130.0030.00317.49
8.1.120.0000.00717.41
8.1.110.0000.00717.25
8.1.100.0050.00317.34
8.1.90.0050.00317.27
8.1.80.0000.00817.30
8.1.70.0030.00317.18
8.1.60.0040.00417.40
8.1.50.0000.01017.47
8.1.40.0050.00317.34
8.1.30.0040.00417.54
8.1.20.0050.00217.60
8.1.10.0050.00317.52
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.32
8.0.270.0000.00817.24
8.0.260.0000.00717.25
8.0.250.0070.00016.94
8.0.240.0050.00316.84
8.0.230.0030.00316.89
8.0.220.0030.00316.91
8.0.210.0000.00716.76
8.0.200.0030.00316.96
8.0.190.0080.00016.79
8.0.180.0040.00416.87
8.0.170.0000.00716.79
8.0.160.0000.00816.80
8.0.150.0070.00016.95
8.0.140.0040.00416.82
8.0.130.0000.00713.27
8.0.120.0050.00316.81
8.0.110.0000.00716.75
8.0.100.0040.00416.86
8.0.90.0050.00316.89
8.0.80.0080.00816.88
8.0.70.0040.00416.80
8.0.60.0000.00716.89
8.0.50.0050.00216.65
8.0.30.0140.00617.13
8.0.20.0110.00817.40
8.0.10.0050.00216.89
8.0.00.0100.01116.63
7.4.330.0050.00016.83
7.4.320.0050.00216.27
7.4.300.0030.00316.52
7.4.290.0080.00016.45
7.4.280.0000.00716.34
7.4.270.0030.00316.44
7.4.260.0070.00016.42
7.4.250.0070.00016.32
7.4.240.0030.00516.49
7.4.230.0000.00716.47
7.4.220.0120.00616.57
7.4.210.0090.00716.57
7.4.200.0000.00816.42
7.4.160.0030.01216.39
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0060.01116.32
7.4.120.0060.01316.49
7.4.110.0130.00716.64
7.4.100.0060.01616.48
7.4.90.0030.01316.50
7.4.80.0090.00919.39
7.4.70.0080.00816.62
7.4.60.0090.00616.37
7.4.50.0070.00716.47
7.4.40.0060.01116.60
7.4.30.0070.01116.42
7.4.00.0090.00914.85
7.3.330.0050.00013.29
7.3.320.0060.00013.30
7.3.310.0030.00316.19
7.3.300.0000.00716.21
7.3.290.0070.00016.16
7.3.280.0060.01016.27
7.3.270.0100.01317.40
7.3.260.0140.00716.35
7.3.250.0100.01016.49
7.3.240.0070.00916.43
7.3.230.0120.00616.59
7.3.210.0070.01016.42
7.3.200.0070.01016.44
7.3.190.0100.00716.51
7.3.180.0070.01016.70
7.3.170.0000.01516.55
7.3.160.0030.01316.55
7.3.120.0070.00714.89
7.3.110.0070.01114.63
7.3.100.0030.01315.00
7.3.90.0030.01314.86
7.3.80.0110.00314.49
7.3.70.0090.00614.84
7.3.60.0080.00914.93
7.3.50.0100.00714.99
7.3.40.0070.00314.65
7.3.30.0040.01114.86
7.3.20.0000.01416.65
7.3.10.0040.00916.73
7.3.00.0050.01016.54
7.2.330.0080.01116.63
7.2.320.0160.00716.59
7.2.310.0110.00416.39
7.2.300.0140.00316.32
7.2.290.0030.01316.77
7.2.250.0090.00915.20
7.2.240.0100.01015.24
7.2.230.0060.01215.09
7.2.220.0120.00615.00
7.2.210.0100.00715.18
7.2.200.0030.00714.72
7.2.190.0110.00714.93
7.2.180.0070.00715.16
7.2.170.0090.00314.88
7.2.130.0080.00416.75
7.2.120.0070.00716.96
7.2.110.0060.00316.75
7.2.100.0100.00016.93
7.2.90.0070.00716.95
7.2.80.0030.00816.90
7.2.70.0080.00616.88
7.2.60.0050.00916.96
7.2.50.0090.00616.79
7.2.40.0070.00716.73
7.2.30.0030.01017.04
7.2.20.0000.01316.64
7.2.10.0030.00916.77
7.2.00.0070.00716.61
7.1.330.0040.01215.76
7.1.320.0030.01015.89
7.1.310.0040.01115.72
7.1.300.0030.00615.40
7.1.290.0120.00015.77
7.1.280.0100.00615.77
7.1.270.0070.00715.68
7.1.260.0080.00815.73
7.1.250.0000.00815.58
7.1.200.0060.00315.85
7.1.70.0040.01117.07
7.1.60.0140.01119.36
7.1.50.0030.01716.73
7.1.00.0070.07322.57
7.0.200.0030.00716.82
7.0.60.0170.07719.92
7.0.50.0100.07717.97
7.0.40.0030.05320.40
7.0.30.0200.07320.34
7.0.20.0370.07720.06
7.0.10.0030.06020.21
7.0.00.0100.07020.29
5.6.280.0000.03320.82
5.6.210.0170.07720.62
5.6.200.0100.08318.25
5.6.190.0070.06720.42
5.6.180.0500.07020.55
5.6.170.0170.05020.44
5.6.160.0070.08320.54
5.6.150.0030.08318.18
5.6.140.0100.07018.18
5.6.130.0030.08718.17
5.6.120.0070.08320.89
5.6.110.0070.08321.11
5.6.100.0100.08021.00
5.6.90.0200.07021.01
5.6.80.0070.08720.41
5.5.350.4030.03320.46
5.5.340.0100.06717.95
5.5.330.0030.06020.57
5.5.320.0030.07020.40
5.5.310.0300.07320.36
5.5.300.0100.07717.93
5.5.290.0070.05018.00
5.5.280.0070.07720.77
5.5.270.0070.07020.79
5.5.260.0100.06320.79
5.5.250.0070.08720.67
5.5.240.0300.03720.26

preferences:
51.4 ms | 401 KiB | 5 Q