3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public function a(){ function b(){ echo "a"; } b(); } } $a = new 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)
8.3.60.0110.01118.43
8.3.50.0000.01518.30
8.3.40.0140.00318.67
8.3.30.0110.00318.71
8.3.20.0050.00320.33
8.3.10.0080.00020.41
8.3.00.0040.00421.96
8.2.180.0130.01016.50
8.2.170.0140.00722.96
8.2.160.0030.01022.21
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0050.00320.80
8.2.120.0040.00426.35
8.2.110.0040.00420.52
8.2.100.0060.00618.03
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0120.00017.63
8.2.60.0030.00618.04
8.2.50.0030.00518.09
8.2.40.0000.00720.32
8.2.30.0070.00019.46
8.2.20.0000.00717.63
8.2.10.0040.00417.93
8.2.00.0060.00317.92
8.1.270.0150.00022.24
8.1.260.0000.00728.09
8.1.250.0080.00028.09
8.1.240.0060.00322.25
8.1.230.0060.00617.70
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.01017.35
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0050.00318.55
8.1.160.0000.00720.75
8.1.150.0000.00818.79
8.1.140.0050.00319.48
8.1.130.0000.00717.68
8.1.120.0000.00717.36
8.1.110.0040.00417.43
8.1.100.0070.00017.37
8.1.90.0040.00417.49
8.1.80.0000.00717.47
8.1.70.0070.00017.34
8.1.60.0040.00417.46
8.1.50.0050.00317.49
8.1.40.0030.00517.54
8.1.30.0030.00517.55
8.1.20.0030.00517.46
8.1.10.0040.00417.63
8.1.00.0040.00417.40
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.45
8.0.270.0030.00317.15
8.0.260.0060.00017.18
8.0.250.0030.00316.99
8.0.240.0000.00816.86
8.0.230.0050.00316.91
8.0.220.0070.00016.80
8.0.210.0030.00316.89
8.0.200.0000.00616.88
8.0.190.0040.00416.91
8.0.180.0040.00416.93
8.0.170.0000.00816.97
8.0.160.0080.00016.87
8.0.150.0040.00416.86
8.0.140.0050.00216.80
8.0.130.0000.00613.27
8.0.120.0000.00816.84
8.0.110.0000.00716.89
8.0.100.0000.00716.77
8.0.90.0070.00016.78
8.0.80.0080.00816.80
8.0.70.0040.00416.89
8.0.60.0040.00416.79
8.0.50.0000.00716.72
8.0.30.0150.00517.00
8.0.20.0110.01117.40
8.0.10.0040.00417.07
8.0.00.0070.01016.68
7.4.330.0000.00516.67
7.4.320.0060.00016.40
7.4.300.0050.00216.41
7.4.290.0070.00316.59
7.4.280.0040.00416.39
7.4.270.0000.00716.52
7.4.260.0080.00016.43
7.4.250.0000.00716.44
7.4.240.0040.00416.43
7.4.230.0030.00316.69
7.4.220.0160.00916.64
7.4.210.0080.00516.63
7.4.200.0000.00716.66
7.4.160.0090.00616.58
7.4.150.0170.00017.40
7.4.140.0130.00617.86
7.4.130.0040.01616.60
7.4.120.0050.01216.52
7.4.110.0090.00916.39
7.4.100.0100.01416.43
7.4.90.0140.00316.53
7.4.80.0100.00719.39
7.4.70.0120.00416.50
7.4.60.0060.00916.55
7.4.50.0100.00716.29
7.4.40.0090.00916.44
7.4.30.0150.00916.50
7.4.00.0070.01014.83
7.3.330.0000.00613.28
7.3.320.0000.00513.36
7.3.310.0040.00416.41
7.3.300.0070.00016.32
7.3.290.0030.00316.32
7.3.280.0120.00616.35
7.3.270.0060.01217.40
7.3.260.0110.00616.66
7.3.250.0080.01416.31
7.3.240.0130.00516.64
7.3.230.0030.01616.51
7.3.210.0130.00316.42
7.3.200.0060.01216.38
7.3.190.0110.00716.37
7.3.180.0090.01016.34
7.3.170.0090.00916.60
7.3.160.0060.00916.63
7.3.10.0000.01516.35
7.3.00.0060.00716.65
7.2.330.0080.00916.64
7.2.320.0060.01216.73
7.2.310.0110.00716.35
7.2.300.0060.01116.58
7.2.290.0100.00716.43
7.2.130.0040.00716.73
7.2.120.0050.00816.97
7.2.110.0120.00416.83
7.2.100.0040.00716.72
7.2.90.0050.01116.92
7.2.80.0070.00716.91
7.2.70.0100.00616.67
7.2.60.0040.01016.74
7.2.50.0060.00916.83
7.2.40.0110.00216.94
7.2.30.0080.00717.02
7.2.20.0060.00716.90
7.2.10.0070.01016.92
7.2.00.0060.00917.54
7.1.250.0020.00815.40
7.1.200.0170.00715.49
7.1.100.0040.00718.21
7.1.70.0030.00617.06
7.1.60.0100.01419.40
7.1.50.0090.00934.87
7.1.00.0030.07322.44
7.0.200.0310.00814.69
7.0.60.0270.04721.87
7.0.50.0070.08317.93
7.0.40.0100.04020.11
7.0.30.0330.04320.20
7.0.20.0400.06320.19
7.0.10.0030.05320.30
7.0.00.0100.08320.06
5.6.280.0030.06320.82
5.6.210.0070.08020.56
5.6.200.0030.07718.23
5.6.190.0030.07020.63
5.6.180.0300.07320.33
5.6.170.0330.06720.39
5.6.160.0070.04020.50
5.6.150.0100.05018.22
5.6.140.0130.07018.25
5.6.130.0070.08318.18
5.6.120.0200.07021.02
5.6.110.0100.03720.96
5.6.100.0170.06021.14
5.6.90.0070.03721.01
5.6.80.0030.05020.52
5.5.350.0330.06720.29
5.5.340.0000.04017.97
5.5.330.0030.04020.57
5.5.320.0400.07320.38
5.5.310.0170.06720.41
5.5.300.0100.03317.98
5.5.290.0030.06018.08
5.5.280.0030.08320.65
5.5.270.0070.05320.73
5.5.260.0130.08020.86
5.5.250.0170.08020.50
5.5.240.0300.07320.19

preferences:
51.07 ms | 400 KiB | 5 Q