3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ function a(){ function b(){ echo "a"; } } } $a = new A; $a->a(); $a->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)
8.3.70.0160.00316.63
8.3.60.0070.01418.43
8.3.50.0210.00822.02
8.3.40.0110.00718.79
8.3.30.0110.00318.71
8.3.20.0070.00020.39
8.3.10.0080.00020.40
8.3.00.0040.00421.74
8.2.180.0070.01416.50
8.2.170.0030.01022.96
8.2.160.0100.00722.25
8.2.150.0080.00025.66
8.2.140.0000.00724.66
8.2.130.0080.00020.81
8.2.120.0040.00426.35
8.2.110.0030.00720.39
8.2.100.0090.00318.04
8.2.90.0050.00319.21
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0080.00018.03
8.2.50.0000.00818.09
8.2.40.0040.00420.59
8.2.30.0000.00719.32
8.2.20.0050.00317.56
8.2.10.0040.00417.93
8.2.00.0000.00718.06
8.1.280.0210.00025.92
8.1.270.0150.00322.20
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0160.00022.61
8.1.230.0050.00517.82
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0080.00017.25
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0040.00420.72
8.1.150.0030.00520.73
8.1.140.0040.00419.45
8.1.130.0000.00717.71
8.1.120.0020.00517.37
8.1.110.0000.00817.47
8.1.100.0000.00817.51
8.1.90.0050.00217.43
8.1.80.0040.00417.36
8.1.70.0050.00317.48
8.1.60.0040.00417.49
8.1.50.0030.00617.48
8.1.40.0030.00517.52
8.1.30.0050.00317.56
8.1.20.0050.00317.57
8.1.10.0000.00717.53
8.1.00.0000.00717.48
8.0.300.0030.00618.77
8.0.290.0080.00016.73
8.0.280.0030.00318.45
8.0.270.0000.00817.26
8.0.260.0000.00717.18
8.0.250.0030.00316.99
8.0.240.0040.00417.03
8.0.230.0030.00517.00
8.0.220.0040.00217.00
8.0.210.0000.00716.83
8.0.200.0030.00316.96
8.0.190.0000.00716.99
8.0.180.0070.00016.87
8.0.170.0060.00316.99
8.0.160.0000.00817.01
8.0.150.0040.00416.77
8.0.140.0050.00316.84
8.0.130.0000.00613.43
8.0.120.0000.00816.81
8.0.110.0030.00516.89
8.0.100.0030.00516.79
8.0.90.0000.00716.84
8.0.80.0110.00417.02
8.0.70.0050.00216.90
8.0.60.0040.00416.89
8.0.50.0040.00416.90
8.0.30.0100.00617.18
8.0.20.0120.01317.40
8.0.10.0000.00716.90
8.0.00.0120.00516.84
7.4.330.0020.00216.66
7.4.320.0040.00416.59
7.4.300.0060.00016.52
7.4.290.0020.00716.63
7.4.280.0050.00216.64
7.4.270.0070.00016.56
7.4.260.0030.00516.39
7.4.250.0000.00716.48
7.4.240.0070.00016.43
7.4.230.0030.00316.26
7.4.220.0030.01616.61
7.4.210.0040.01016.44
7.4.200.0070.00016.42
7.4.160.0000.01616.49
7.4.150.0090.01617.40
7.4.140.0100.01017.86
7.4.130.0110.00816.51
7.4.120.0080.01116.57
7.4.110.0140.00316.39
7.4.100.0120.01216.71
7.4.90.0140.00316.48
7.4.80.0130.01019.39
7.4.70.0070.01016.56
7.4.60.0070.01016.38
7.4.50.0030.01016.31
7.4.40.0080.00816.56
7.4.30.0090.00916.57
7.4.00.0040.01114.80
7.3.330.0050.00013.23
7.3.320.0030.00313.13
7.3.310.0000.00716.16
7.3.300.0070.00016.31
7.3.290.0030.00316.32
7.3.280.0090.00616.28
7.3.270.0100.00617.40
7.3.260.0080.00816.25
7.3.250.0080.01016.28
7.3.240.0100.01016.44
7.3.230.0110.00616.51
7.3.210.0100.00616.41
7.3.200.0080.00916.31
7.3.190.0090.00616.30
7.3.180.0080.00816.33
7.3.170.0090.00916.22
7.3.160.0080.00816.42
7.3.10.0040.01016.43
7.3.00.0080.00516.45
7.2.330.0100.00716.44
7.2.320.0060.01316.60
7.2.310.0070.01016.42
7.2.300.0070.01016.66
7.2.290.0100.01016.39
7.2.130.0110.00416.60
7.2.120.0100.00616.64
7.2.110.0030.00916.69
7.2.100.0020.01216.62
7.2.90.0130.00516.83
7.2.80.0070.00716.78
7.2.70.0080.01016.70
7.2.60.0080.00516.56
7.2.50.0080.00816.69
7.2.40.0110.00716.62
7.2.30.0100.00716.67
7.2.20.0070.00616.75
7.2.10.0140.00616.71
7.2.00.0070.01117.48
7.1.250.0020.00715.55
7.1.200.0060.00615.39
7.1.100.0030.01018.07
7.1.70.0000.01016.81
7.1.60.0090.01219.40
7.1.50.0260.01034.72
7.1.00.0070.07322.33
7.0.200.0190.00014.65
7.0.60.0370.06021.81
7.0.50.0070.04717.88
7.0.40.0070.04720.11
7.0.30.0230.04020.26
7.0.20.0400.06320.23
7.0.10.0100.08320.20
7.0.00.0130.04020.16
5.6.280.0000.03721.13
5.6.210.0130.07320.54
5.6.200.0070.04718.19
5.6.190.0000.04720.39
5.6.180.0230.04320.61
5.6.170.0330.08320.44
5.6.160.0070.04020.54
5.6.150.0070.08018.16
5.6.140.0070.07718.22
5.6.130.0030.05318.15
5.6.120.0030.08321.09
5.6.110.0030.04020.95
5.6.100.0100.08020.98
5.6.90.0070.04021.11
5.6.80.0130.06720.41
5.5.350.0270.07020.39
5.5.340.0030.04017.95
5.5.330.0070.03720.43
5.5.320.0500.06720.28
5.5.310.0300.06020.34
5.5.300.0030.08017.92
5.5.290.0030.04718.00
5.5.280.0070.06320.88
5.5.270.0170.07720.75
5.5.260.0000.08720.87
5.5.250.0100.09020.62
5.5.240.0270.07320.19

preferences:
60.61 ms | 401 KiB | 5 Q