3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns1; class c1{} namespace ns1\c1; class c11{} namespace main; use ns1\c1; $c1 = new c1(); $c11 = new c1\c11(); function takes_c1(c1 $foo) { var_dump(get_class($foo)); } function takes_c11(c1\c11 $foo) { var_dump(get_class($foo)); } var_dump(get_class($c1)); // object(ns1\c1)#1 (0) { } var_dump(get_class($c11)); // object(ns1\c1\c11)#2 (0) { } takes_c1($c1); takes_c11($c11);

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)
8.3.60.0140.00416.38
8.3.50.0090.00616.27
8.3.40.0120.00318.54
8.3.30.0100.00718.50
8.3.20.0040.00421.95
8.3.10.0040.00423.36
8.3.00.0040.00419.79
8.2.180.0040.01116.50
8.2.170.0040.01122.96
8.2.160.0100.00321.11
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00420.47
8.2.120.0000.00826.35
8.2.110.0030.00722.25
8.2.100.0030.00917.72
8.2.90.0030.00617.59
8.2.80.0050.00518.99
8.2.70.0040.00417.80
8.2.60.0040.00417.68
8.2.50.0080.00018.10
8.2.40.0040.00420.65
8.2.30.0080.00020.89
8.2.20.0080.00017.99
8.2.10.0040.00417.98
8.2.00.0040.00418.00
8.1.280.0140.00725.92
8.1.270.0080.00023.79
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0150.00623.94
8.1.230.0080.00420.91
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0070.00018.58
8.1.160.0020.00518.82
8.1.150.0040.00420.23
8.1.140.0070.00019.44
8.1.130.0070.00020.61
8.1.120.0000.00817.40
8.1.110.0040.00417.41
8.1.100.0050.00217.37
8.1.90.0000.00817.34
8.1.80.0080.00017.42
8.1.70.0050.00217.29
8.1.60.0000.00817.48
8.1.50.0000.00817.61
8.1.40.0030.00617.57
8.1.30.0040.00417.66
8.1.20.0000.00717.64
8.1.10.0030.00517.55
8.1.00.0080.00017.31
8.0.300.0060.00320.12
8.0.290.0030.00616.63
8.0.280.0040.00418.39
8.0.270.0030.00617.09
8.0.260.0040.00416.84
8.0.250.0070.00017.00
8.0.240.0040.00417.00
8.0.230.0000.00717.00
8.0.220.0040.00416.93
8.0.210.0070.00016.90
8.0.200.0060.00316.84
8.0.190.0030.00516.91
8.0.180.0040.00416.93
8.0.170.0050.00316.91
8.0.160.0000.00716.96
8.0.150.0000.00816.86
8.0.140.0000.00716.89
8.0.130.0070.00013.30
8.0.120.0000.00816.79
8.0.110.0000.00716.87
8.0.100.0040.00416.83
8.0.90.0000.00816.78
8.0.80.0000.01516.89
8.0.70.0030.00616.89
8.0.60.0050.00317.01
8.0.50.0050.00216.87
8.0.30.0100.00817.18
8.0.20.0110.00817.40
8.0.10.0000.00716.98
8.0.00.0100.00716.48
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0030.00316.36
7.4.290.0120.00016.60
7.4.280.0040.00416.48
7.4.270.0030.00316.56
7.4.260.0080.00016.61
7.4.250.0040.00416.42
7.4.240.0000.00716.48
7.4.230.0000.00716.54
7.4.220.0090.01016.42
7.4.210.0030.01216.38
7.4.200.0030.00316.67
7.4.160.0090.00716.45
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0090.01516.62
7.4.120.0110.00916.54
7.4.110.0060.01516.28
7.4.100.0150.00816.57
7.4.90.0100.00716.43
7.4.80.0130.00319.39
7.4.70.0070.01116.70
7.4.60.0120.00316.33
7.4.50.0070.00716.62
7.4.40.0110.00716.41
7.4.30.0110.00716.57
7.4.10.0060.01015.06
7.4.00.0060.01115.02
7.3.330.0000.00513.06
7.3.320.0000.00613.12
7.3.310.0000.00616.34
7.3.300.0060.00016.25
7.3.290.0060.00716.23
7.3.280.0070.00916.25
7.3.270.0030.01317.40
7.3.260.0090.00916.34
7.3.250.0050.01216.31
7.3.240.0080.00816.52
7.3.230.0120.00616.24
7.3.210.0080.00816.20
7.3.200.0110.00816.47
7.3.190.0100.00716.34
7.3.180.0110.01116.59
7.3.170.0090.01216.48
7.3.160.0070.01016.62
7.3.130.0030.01315.02
7.3.120.0090.00814.83
7.3.110.0040.01115.00
7.3.100.0070.00714.97
7.3.90.0030.01514.96
7.3.80.0080.00314.90
7.3.70.0120.00314.72
7.3.60.0040.00714.82
7.3.50.0030.01014.76
7.3.40.0080.00014.67
7.3.30.0070.01114.74
7.3.20.0070.00716.57
7.3.10.0050.00816.42
7.3.00.0090.00616.59
7.2.330.0090.00916.48
7.2.320.0170.00716.65
7.2.310.0100.00716.80
7.2.300.0110.01116.55
7.2.290.0100.01316.57
7.2.260.0040.01514.75
7.2.250.0040.01415.15
7.2.240.0060.00915.10
7.2.230.0030.00715.09
7.2.220.0050.00514.64
7.2.210.0070.01014.79
7.2.200.0070.01014.95
7.2.190.0030.00914.69
7.2.180.0000.01115.11
7.2.170.0030.01314.76
7.2.160.0090.00615.12
7.2.150.0070.00716.79
7.2.140.0070.00916.82
7.2.130.0050.00916.85
7.2.120.0060.00816.80
7.2.110.0070.00716.79
7.2.100.0100.00516.75
7.2.90.0080.00816.90
7.2.80.0120.00716.85
7.2.70.0100.00816.95
7.2.60.0090.00916.75
7.2.50.0050.01016.88
7.2.40.0050.00916.87
7.2.30.0020.01216.77
7.2.20.0030.01016.82
7.2.10.0050.00916.72
7.2.00.0060.00916.61
7.1.330.0070.00715.74
7.1.320.0000.01315.73
7.1.310.0070.00715.83
7.1.300.0030.00615.69
7.1.290.0090.00315.39
7.1.280.0060.00615.75
7.1.270.0080.00415.73
7.1.260.0070.00715.41
7.1.250.0060.00715.61
7.1.240.0030.00715.67
7.1.230.0000.01415.66
7.1.220.0040.00815.57
7.1.210.0060.00815.46
7.1.200.0040.01115.31
7.1.190.0040.00715.89
7.1.180.0030.00915.77
7.1.170.0030.01415.92
7.1.160.0030.00615.84
7.1.150.0070.00715.90
7.1.140.0080.00315.73
7.1.130.0110.00315.70
7.1.120.0030.01015.70
7.1.110.0070.00715.84
7.1.100.0070.00315.78
7.1.90.0030.01015.60
7.1.80.0030.01015.78
7.1.70.0040.00516.35
7.1.60.0350.01024.26
7.1.50.0320.01224.18
7.1.40.0320.01224.17
7.1.30.0870.00924.16
7.1.20.0370.00924.19
7.1.10.0380.00615.17
7.1.00.0320.01215.29
7.0.330.0100.00015.36
7.0.320.0040.00415.38
7.0.310.0070.00715.45
7.0.300.0030.01015.09
7.0.290.0040.00715.41
7.0.280.0100.00315.36
7.0.270.0110.00315.32
7.0.260.0060.00815.16
7.0.250.0040.00815.48
7.0.240.0090.00315.51
7.0.230.0070.00715.15
7.0.220.0040.01215.13
7.0.210.0030.01415.28
7.0.200.0360.00815.27
7.0.190.0280.01315.11
7.0.180.0250.01014.87
7.0.170.0470.01414.99
7.0.160.0370.01215.05
7.0.150.0300.00914.93
7.0.140.0300.01314.91
7.0.130.0290.00815.05
7.0.120.0370.01115.03
7.0.110.0300.00614.81
7.0.100.0340.01114.87
7.0.90.0340.00615.02
7.0.80.0410.00714.99
7.0.70.0300.01114.91
7.0.60.0390.01214.67
7.0.50.0320.00514.97
7.0.40.0320.00913.97
7.0.30.0350.01013.88
7.0.20.0370.00513.97
7.0.10.0350.00713.97
7.0.00.0450.00713.90
5.6.400.0100.00614.11
5.6.390.0000.01114.56
5.6.380.0060.00614.32
5.6.370.0030.01214.17
5.6.360.0060.00914.27
5.6.350.0060.00914.45
5.6.340.0130.00014.41
5.6.330.0120.00314.38
5.6.320.0000.00814.10
5.6.310.0040.00414.49
5.6.300.0100.00314.00
5.6.290.0060.00614.42
5.6.280.0040.00814.23
5.6.270.0070.00714.41
5.6.260.0000.01314.25
5.6.250.0070.00414.28
5.6.240.0090.00314.21
5.6.230.0040.01114.12
5.6.220.0060.00914.17
5.6.210.0000.01514.45
5.6.200.0040.00714.40
5.6.190.0070.00714.47
5.6.180.0070.00714.29
5.6.170.0110.00414.17
5.6.160.0000.01314.22
5.6.150.0040.01114.41
5.6.140.0120.00013.96
5.6.130.0070.00714.12
5.6.120.0030.00914.57
5.6.110.0070.00714.40
5.6.100.0040.00714.04
5.6.90.0000.01314.32
5.6.80.0060.00614.28
5.6.70.0070.00714.43
5.6.60.0030.00614.18
5.6.50.0000.01214.22
5.6.40.0070.00714.16
5.6.30.0040.01114.30
5.6.20.0040.01114.53
5.6.10.0060.00314.19
5.6.00.0060.00614.16

preferences:
65.42 ms | 401 KiB | 5 Q