3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function Foo() { echo 'old constructor'; } function __construct() { echo 'new constructor'; } }

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)
8.3.60.0140.00718.30
8.3.50.0170.00221.94
8.3.40.0100.01418.72
8.3.30.0120.00318.40
8.3.20.0060.00320.26
8.3.10.0040.00423.66
8.3.00.0080.00019.72
8.2.180.0040.01816.38
8.2.170.0070.01122.96
8.2.160.0110.00420.23
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.07
8.2.120.0040.00426.35
8.2.110.0060.00320.51
8.2.100.0000.01217.72
8.2.90.0000.00819.15
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0070.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00420.43
8.2.30.0000.00720.61
8.2.20.0000.00717.53
8.2.10.0000.00717.74
8.2.00.0000.00717.92
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0000.00923.96
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0090.00317.13
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0070.00020.54
8.1.150.0040.00418.69
8.1.140.0050.00319.42
8.1.130.0070.00017.56
8.1.120.0000.00717.32
8.1.110.0030.00517.34
8.1.100.0000.00717.21
8.1.90.0070.00017.36
8.1.80.0000.00817.32
8.1.70.0050.00217.21
8.1.60.0050.00317.43
8.1.50.0040.00417.35
8.1.40.0040.00417.36
8.1.30.0000.00817.45
8.1.20.0000.00817.56
8.1.10.0000.00717.34
8.1.00.0000.00817.31
8.0.300.0050.00318.77
8.0.290.0050.00216.63
8.0.280.0030.00318.23
8.0.270.0000.00717.17
8.0.260.0030.00617.12
8.0.250.0000.00816.69
8.0.240.0070.00016.68
8.0.230.0030.00316.88
8.0.220.0000.00716.69
8.0.210.0000.00716.79
8.0.200.0000.00616.83
8.0.190.0090.00216.84
8.0.180.0000.00816.64
8.0.170.0030.00616.69
8.0.160.0060.00316.77
8.0.150.0040.00416.59
8.0.140.0040.00416.63
8.0.130.0030.00513.14
8.0.120.0070.00016.70
8.0.110.0080.00016.72
8.0.100.0050.00216.85
8.0.90.0080.00016.56
8.0.80.0090.01216.72
8.0.70.0000.00716.61
8.0.60.0070.00016.75
8.0.50.0040.00416.66
8.0.30.0110.00716.92
8.0.20.0090.00917.40
8.0.10.0040.00416.91
8.0.00.0080.01216.67
7.4.330.0020.00216.81
7.4.320.0000.00616.51
7.4.300.0000.00616.46
7.4.290.0000.00716.25
7.4.280.0000.00816.45
7.4.270.0070.00016.46
7.4.260.0040.00416.45
7.4.250.0050.00216.29
7.4.240.0030.00516.32
7.4.230.0040.00416.44
7.4.220.0250.00016.44
7.4.210.0080.00916.43
7.4.200.0050.00216.57
7.4.160.0060.00916.24
7.4.150.0110.00617.40
7.4.140.0110.01117.86
7.4.130.0150.00516.40
7.4.120.0100.00816.26
7.4.110.0130.00616.29
7.4.100.0090.00916.21
7.4.90.0030.01416.33
7.4.80.0120.00919.39
7.4.70.0140.01016.24
7.4.60.0110.00616.21
7.4.50.0090.00616.13
7.4.40.0080.00816.26
7.4.30.0120.00916.27
7.4.00.0100.00714.86
7.3.330.0000.00613.12
7.3.320.0000.00613.17
7.3.310.0000.00716.02
7.3.300.0000.00716.02
7.3.290.0030.00315.98
7.3.280.0080.00916.17
7.3.270.0130.00317.40
7.3.260.0100.00716.18
7.3.250.0080.01016.29
7.3.240.0120.00616.22
7.3.230.0090.01516.39
7.3.210.0100.00616.29
7.3.200.0100.00716.19
7.3.190.0100.01016.16
7.3.180.0120.00615.98
7.3.170.0100.01316.43
7.3.160.0090.00616.18
7.2.330.0080.01516.56
7.2.320.0030.01616.25
7.2.310.0000.01516.31
7.2.300.0120.00616.12
7.2.290.0000.01716.53
7.2.60.0080.00416.40
7.2.00.0070.01019.27
7.1.200.0100.00315.47
7.1.100.0090.00917.68
7.1.70.0030.01016.84
7.1.60.0090.00417.29
7.1.50.0100.00016.51
7.1.40.0030.00716.25
7.1.30.0060.00616.29
7.1.20.0070.00716.56
7.1.10.0000.00816.34
7.1.00.0040.00416.53
7.0.200.0000.01016.71
7.0.190.0000.00716.57
7.0.180.0040.00416.19
7.0.170.0030.00915.92
7.0.160.0050.00316.19
7.0.150.0000.00716.01
7.0.140.0030.00716.13
7.0.130.0040.00416.43
7.0.120.0000.00816.46
7.0.110.0030.00316.14
7.0.100.0040.00416.17
7.0.90.0030.00716.22
7.0.80.0030.00716.29
7.0.70.0000.00716.23
7.0.60.0040.00416.03
7.0.50.0000.00816.08
7.0.40.0040.00415.18
7.0.30.0050.00215.18
7.0.20.0000.00715.18
7.0.10.0050.00315.18
7.0.00.0030.00915.18
5.6.300.0030.03920.99
5.6.290.0030.04420.99
5.6.280.0100.03720.99
5.6.270.0070.04020.83
5.6.260.0070.04920.99
5.6.250.0030.03920.85
5.6.240.0070.03620.91
5.6.230.0030.05320.83
5.6.220.0030.04021.04
5.6.210.0000.04520.61
5.6.200.0030.04621.06
5.6.190.0060.04220.84
5.6.180.0030.03921.04
5.6.170.0100.05621.02
5.6.160.0030.04920.94
5.6.150.0000.04720.81
5.6.140.0030.07620.87
5.6.130.0160.04520.81
5.6.120.0000.04921.05
5.6.110.0030.04720.92
5.6.100.0030.04420.82
5.6.90.0070.04720.82
5.6.80.0000.04320.21
5.6.70.0000.04220.34
5.6.60.0160.03520.31
5.6.50.0070.04620.25
5.6.40.0170.04120.19
5.6.30.0090.03820.11
5.6.20.0070.04220.31
5.6.10.0070.04520.20
5.6.00.0060.03820.17
5.5.380.0000.04017.56
5.5.370.0030.04017.53
5.5.360.0030.04117.52
5.5.350.0000.04117.55
5.5.340.0030.04318.09
5.5.330.0030.04017.69
5.5.320.0030.03818.10
5.5.310.0000.04417.73
5.5.300.0070.03618.00
5.5.290.0100.03218.06
5.5.280.0100.03618.01
5.5.270.0030.04117.85
5.5.260.0030.04217.86
5.5.250.0060.03917.78
5.5.240.0030.03817.42
5.5.230.0040.04217.42
5.5.220.0070.03317.21
5.5.210.0070.05117.45
5.5.200.0000.04417.48
5.5.190.0030.04417.48
5.5.180.0110.04317.05
5.5.160.0000.04317.43
5.5.150.0070.04317.41
5.5.140.0030.04317.05
5.5.130.0070.04217.52
5.5.120.0000.04317.19
5.5.110.0030.04117.44
5.5.100.0070.04117.00
5.5.90.0030.04117.11
5.5.80.0060.04217.43
5.5.70.0070.05117.32
5.5.60.0030.04117.43
5.5.50.0060.03917.11
5.5.40.0040.03917.32
5.5.30.0100.03517.33
5.5.20.0070.04616.94
5.5.10.0040.04317.33
5.5.00.0040.05017.22

preferences:
55.1 ms | 401 KiB | 5 Q