3v4l.org

run code in 300+ PHP versions simultaneously
<?php $instance = new class {}; $class_name = get_class($instance); $new_instance = new $class_name; var_dump($instance, $class_name, $new_instance);

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)
8.3.60.0120.00316.13
8.3.50.0110.00922.05
8.3.40.0090.00618.71
8.3.30.0110.00418.45
8.3.20.0070.00020.14
8.3.10.0080.00023.61
8.3.00.0050.00319.13
8.2.180.0070.01416.50
8.2.170.0140.00422.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00317.50
8.2.120.0050.00326.35
8.2.110.0030.00620.39
8.2.100.0110.00017.93
8.2.90.0000.00819.21
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0090.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00719.34
8.2.30.0030.00520.55
8.2.20.0000.01017.78
8.2.10.0000.00817.97
8.2.00.0050.00218.11
8.1.280.0030.01325.92
8.1.270.0060.00323.96
8.1.260.0000.00728.09
8.1.250.0090.00028.09
8.1.240.0000.00823.97
8.1.230.0060.00617.66
8.1.220.0040.00717.79
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0000.00718.79
8.1.160.0070.00022.04
8.1.150.0040.00418.91
8.1.140.0080.00019.54
8.1.130.0030.00317.69
8.1.120.0030.00517.36
8.1.110.0070.00017.47
8.1.100.0070.00017.43
8.1.90.0070.00017.46
8.1.80.0040.00417.43
8.1.70.0070.00017.34
8.1.60.0030.00517.55
8.1.50.0030.00617.57
8.1.40.0040.00717.57
8.1.30.0000.00817.66
8.1.20.0000.00817.52
8.1.10.0030.00617.44
8.1.00.0040.00417.42
8.0.300.0000.00818.77
8.0.290.0060.00316.88
8.0.280.0000.00818.43
8.0.270.0060.00317.24
8.0.260.0030.00617.23
8.0.250.0020.00516.89
8.0.240.0000.00616.87
8.0.230.0030.00316.90
8.0.220.0000.00716.87
8.0.210.0000.00716.88
8.0.200.0030.00316.95
8.0.190.0040.00416.92
8.0.180.0080.00316.92
8.0.170.0050.00316.96
8.0.160.0080.00016.96
8.0.150.0000.00716.79
8.0.140.0050.00316.83
8.0.130.0060.00013.32
8.0.120.0070.00016.84
8.0.110.0040.00416.71
8.0.100.0050.00216.78
8.0.90.0000.00716.84
8.0.80.0030.01716.83
8.0.70.0070.00016.74
8.0.60.0070.00016.94
8.0.50.0030.00616.81
8.0.30.0110.00917.12
8.0.20.0100.00917.40
8.0.10.0000.00716.82
8.0.00.0070.01116.70
7.4.330.0050.00016.77
7.4.320.0030.00316.59
7.4.300.0000.00716.38
7.4.290.0000.00716.48
7.4.280.0040.00416.43
7.4.270.0040.00416.46
7.4.260.0000.00716.58
7.4.250.0040.00416.43
7.4.240.0020.00516.41
7.4.230.0040.00416.61
7.4.220.0060.01616.52
7.4.210.0070.00716.44
7.4.200.0070.00016.48
7.4.160.0060.00916.44
7.4.150.0040.01417.40
7.4.140.0110.00717.86
7.4.130.0080.00916.37
7.4.120.0100.00816.44
7.4.110.0130.01016.38
7.4.100.0100.01016.30
7.4.90.0130.00316.51
7.4.80.0040.01219.39
7.4.70.0130.00316.53
7.4.60.0090.00616.54
7.4.50.0000.01816.41
7.4.40.0050.01116.21
7.4.30.0110.01116.44
7.4.00.0000.01414.65
7.3.330.0020.00213.09
7.3.320.0020.00213.26
7.3.310.0030.00316.13
7.3.300.0040.00416.09
7.3.290.0080.00816.21
7.3.280.0100.00716.23
7.3.270.0180.00317.40
7.3.260.0160.00616.20
7.3.250.0120.00716.31
7.3.240.0070.01216.24
7.3.230.0070.01016.39
7.3.210.0140.00316.40
7.3.200.0030.01216.48
7.3.190.0030.01316.18
7.3.180.0150.00616.34
7.3.170.0140.00716.27
7.3.160.0060.00916.29
7.3.120.0120.00614.96
7.3.110.0120.00614.47
7.3.100.0120.00614.67
7.3.90.0100.00715.10
7.3.80.0060.00914.90
7.3.70.0110.00314.71
7.3.60.0110.00314.80
7.3.50.0100.00614.73
7.3.40.0060.00614.69
7.3.30.0050.00514.76
7.3.20.0070.00716.68
7.3.10.0030.01316.42
7.3.00.0090.00016.74
7.2.330.0150.00416.63
7.2.320.0160.00316.72
7.2.310.0070.01116.66
7.2.300.0090.00916.43
7.2.290.0070.01016.41
7.2.240.0040.01214.72
7.2.230.0100.00715.23
7.2.220.0110.00414.85
7.2.210.0130.00314.92
7.2.200.0100.00314.95
7.2.190.0080.00415.11
7.2.180.0120.00315.04
7.2.170.0070.00714.73
7.2.160.0030.01214.95
7.2.150.0030.01316.79
7.2.140.0040.01416.57
7.2.130.0040.01216.89
7.2.120.0070.01016.56
7.2.110.0110.00416.95
7.2.100.0110.00416.56
7.2.90.0030.01216.78
7.2.80.0080.00417.00
7.2.70.0100.00616.91
7.2.60.0030.01216.80
7.2.50.0090.00616.76
7.2.40.0060.01016.82
7.2.30.0040.01416.80
7.2.20.0030.01316.77
7.2.10.0110.00716.55
7.2.00.0080.00916.85
7.1.330.0100.00715.83
7.1.320.0070.00715.87
7.1.310.0080.00415.77
7.1.300.0100.00315.88
7.1.290.0060.01015.95
7.1.280.0000.01315.79
7.1.270.0030.01015.89
7.1.260.0090.00615.80
7.1.250.0090.00615.82
7.1.200.0030.00915.57
7.1.100.0060.00618.34
7.1.70.0030.00517.31
7.1.60.0100.01419.48
7.1.50.0040.01816.99
7.1.00.0100.07022.30
7.0.200.0230.00614.77
7.0.60.0000.07019.96
7.0.50.0000.04317.90
7.0.40.0100.05020.20
7.0.30.0600.06320.08
7.0.20.0330.08020.33
7.0.10.0030.05020.09
7.0.00.0000.05720.07
5.6.280.0070.06720.98
5.6.210.0100.07720.75
5.6.200.0030.08718.29
5.6.190.0070.08720.55
5.6.180.0300.07720.39
5.6.170.0330.07320.62
5.6.160.0070.08320.43
5.6.150.0100.04318.27
5.6.140.0070.04718.14
5.6.130.0200.06718.11
5.6.120.0130.03321.02
5.6.110.0070.07720.98
5.6.100.0200.07020.99
5.6.90.0130.07021.07
5.6.80.0070.08720.35
5.5.350.2530.03720.48
5.5.340.0030.03717.98
5.5.330.0070.08320.33
5.5.320.0000.09320.24
5.5.310.0370.07020.23
5.5.300.0130.07318.08
5.5.290.0130.07018.09
5.5.280.0070.04720.86
5.5.270.0000.04720.86
5.5.260.0130.07320.93
5.5.250.0130.06020.58
5.5.240.0270.07320.36

preferences:
32.96 ms | 401 KiB | 5 Q