3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public function a(){ function b(){ echo "a"; } b(); } } $a = new A;

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
8.3.50.0280.00521.96
8.3.40.0110.00718.46
8.3.30.0040.01118.58
8.3.20.0000.00719.96
8.3.10.0000.00820.42
8.3.00.0040.00421.72
8.2.180.0140.00716.63
8.2.170.0090.00622.96
8.2.160.0130.00022.14
8.2.150.0150.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00420.73
8.2.120.0070.00026.35
8.2.110.0100.00020.54
8.2.100.0050.00517.91
8.2.90.0000.00818.96
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0060.00318.09
8.2.40.0060.00320.56
8.2.30.0000.00719.29
8.2.20.0040.00417.68
8.2.10.0050.00318.05
8.2.00.0000.00717.90
8.1.280.0040.01425.92
8.1.270.0000.01522.03
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0080.00022.20
8.1.230.0080.00317.83
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.47
8.1.160.0070.00020.69
8.1.150.0000.00818.74
8.1.140.0040.00419.51
8.1.130.0000.00817.60
8.1.120.0040.00417.41
8.1.110.0040.00417.31
8.1.100.0000.00817.45
8.1.90.0040.00417.44
8.1.80.0040.00417.34
8.1.70.0000.00717.37
8.1.60.0000.00717.48
8.1.50.0000.00817.50
8.1.40.0080.00017.34
8.1.30.0090.00017.45
8.1.20.0070.00017.51
8.1.10.0000.00917.39
8.1.00.0080.00017.34
8.0.300.0070.00018.77
8.0.290.0070.00016.58
8.0.280.0070.00018.41
8.0.270.0070.00017.14
8.0.260.0030.00317.19
8.0.250.0040.00416.84
8.0.240.0070.00016.73
8.0.230.0000.00716.84
8.0.220.0000.00716.71
8.0.210.0000.00816.84
8.0.200.0000.00716.73
8.0.190.0040.00416.88
8.0.180.0040.00416.82
8.0.170.0060.00316.89
8.0.160.0040.00416.83
8.0.150.0040.00416.79
8.0.140.0080.00016.82
8.0.130.0000.00613.24
8.0.120.0080.00016.65
8.0.110.0000.00716.73
8.0.100.0050.00316.87
8.0.90.0040.00416.67
8.0.80.0120.00316.71
8.0.70.0040.00416.71
8.0.60.0040.00416.64
8.0.50.0000.00716.82
8.0.30.0050.01417.00
8.0.20.0100.01017.40
8.0.10.0030.00616.75
8.0.00.0100.00616.66
7.4.330.0020.00216.86
7.4.320.0030.00316.36
7.4.300.0060.00016.59
7.4.290.0000.00716.42
7.4.280.0000.00716.54
7.4.270.0030.00316.51
7.4.260.0040.00416.61
7.4.250.0050.00216.36
7.4.240.0040.00416.46
7.4.230.0000.00716.50
7.4.220.0040.02416.64
7.4.210.0050.01216.56
7.4.200.0000.00816.58
7.4.160.0150.00016.59
7.4.150.0140.00317.40
7.4.140.0110.00917.86
7.4.130.0110.00816.49
7.4.120.0060.01016.52
7.4.110.0070.01016.59
7.4.100.0120.00916.54
7.4.90.0110.00616.68
7.4.80.0100.01019.39
7.4.70.0100.00616.65
7.4.60.0100.00716.51
7.4.50.0030.01316.71
7.4.40.0080.00816.39
7.4.30.0060.01116.50
7.4.00.0070.00715.11
7.3.330.0000.00513.22
7.3.320.0050.00013.35
7.3.310.0050.00316.37
7.3.300.0000.00716.36
7.3.290.0030.00516.36
7.3.280.0080.00816.35
7.3.270.0070.01317.40
7.3.260.0090.00816.52
7.3.250.0150.00616.42
7.3.240.0080.00916.39
7.3.230.0100.00716.54
7.3.210.0080.00816.41
7.3.200.0140.00916.46
7.3.190.0080.00816.27
7.3.180.0090.00616.61
7.3.170.0140.00716.43
7.3.160.0080.00816.33
7.3.120.0080.00814.75
7.3.110.0100.00714.58
7.3.100.0110.00414.72
7.3.90.0060.00914.88
7.3.80.0000.01514.78
7.3.70.0030.01314.88
7.3.60.0060.00614.64
7.3.50.0130.00314.63
7.3.40.0040.00814.82
7.3.30.0070.00314.96
7.3.20.0070.00716.58
7.3.10.0070.01116.48
7.3.00.0030.00616.79
7.2.330.0120.00616.38
7.2.320.0070.01116.35
7.2.310.0090.00816.65
7.2.300.0060.01116.67
7.2.290.0170.00316.68
7.2.250.0040.01115.11
7.2.240.0090.00914.89
7.2.230.0120.00615.13
7.2.220.0040.01115.24
7.2.210.0070.00314.80
7.2.200.0150.00314.78
7.2.190.0030.00814.84
7.2.180.0090.00615.12
7.2.170.0030.00615.00
7.2.60.0070.01016.72
7.2.00.0090.00619.32
7.1.330.0070.01015.69
7.1.320.0030.01015.75
7.1.310.0070.01015.73
7.1.300.0060.00615.48
7.1.290.0000.01715.57
7.1.280.0040.01415.67
7.1.270.0000.01415.59
7.1.260.0070.00715.50
7.1.200.0080.00415.45
7.1.70.0000.00817.12
7.1.60.0070.00317.25
7.1.50.0170.01734.77
7.1.00.0070.07022.30
7.0.200.0000.01416.63
7.0.60.0300.05321.73
7.0.50.0030.07017.83
7.0.40.0100.05720.18
7.0.30.0200.04020.20
7.0.20.0400.06020.09
7.0.10.0030.09320.06
7.0.00.0100.08020.32
5.6.210.0030.06720.54
5.6.200.0070.08718.16
5.6.190.0000.08020.77
5.6.180.0270.06720.64
5.6.170.0430.06720.54
5.6.160.0100.07720.48
5.6.150.0030.08718.23
5.6.140.0130.06318.29
5.6.130.0070.07718.15
5.6.120.0130.08020.91
5.6.110.0030.04020.90
5.6.100.0130.06321.12
5.6.90.0070.03721.00
5.6.80.0000.08320.38
5.5.350.0130.07720.31
5.5.340.0100.07717.99
5.5.330.0070.08720.34
5.5.320.0630.06320.39
5.5.310.0270.07020.38
5.5.300.0000.04317.96
5.5.290.0130.07317.92
5.5.280.0130.07720.77
5.5.270.0100.08020.96
5.5.260.0130.08020.88
5.5.250.0100.06020.62
5.5.240.0230.07320.13

preferences:
32.46 ms | 401 KiB | 5 Q