3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(get_defined_constants());

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)
8.3.60.0060.01016.63
8.3.50.0090.00521.97
8.3.40.0000.01418.92
8.3.30.0100.00319.17
8.3.20.0030.00320.44
8.3.10.0000.00722.15
8.3.00.0000.00828.09
8.2.180.0130.00325.92
8.2.170.0070.00722.96
8.2.160.0070.00720.31
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00028.09
8.2.120.0040.00428.09
8.2.30.0080.00417.95
8.2.20.0000.00717.59
8.2.10.0070.00517.85
8.2.00.0080.00217.60
8.1.280.0100.00325.92
8.1.270.0070.00023.84
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.160.0080.00219.78
8.1.150.0040.00418.13
8.1.140.0050.00417.41
8.1.130.0020.00517.71
8.1.120.0010.00617.45
8.1.110.0050.00217.39
8.1.100.0060.00517.48
8.1.90.0040.00717.52
8.1.80.0030.00717.47
8.1.70.0040.00617.40
8.1.60.0030.00717.60
8.1.50.0060.00517.55
8.1.40.0040.00617.61
8.1.30.0090.00217.56
8.1.20.0080.00517.57
8.1.10.0060.00517.52
8.1.00.0040.00617.45
8.0.280.0090.00117.59
8.0.270.0020.00817.03
8.0.260.0040.00416.89
8.0.250.0060.00216.88
8.0.240.0050.00316.94
8.0.230.0030.00616.92
8.0.220.0060.00616.82
8.0.210.0050.00516.81
8.0.200.0040.00417.01
8.0.190.0070.00016.93
8.0.180.0040.00416.82
8.0.170.0040.00416.93
8.0.160.0000.00716.97
8.0.150.0070.00016.80
8.0.140.0000.00716.85
8.0.130.0030.00313.30
8.0.120.0030.00516.82
8.0.110.0000.00716.86
8.0.100.0000.00716.95
8.0.90.0030.00316.79
8.0.80.0080.00816.85
8.0.70.0000.00716.78
8.0.60.0040.00416.68
8.0.50.0040.00416.74
8.0.30.0090.01416.82
8.0.20.0120.00717.40
8.0.10.0030.00317.04
8.0.00.0110.00616.64
7.4.330.0030.00315.00
7.4.320.0030.00316.60
7.4.300.0000.00616.51
7.4.290.0040.00416.61
7.4.280.0060.00316.48
7.4.270.0040.00416.64
7.4.260.0070.00016.61
7.4.250.0070.00016.54
7.4.240.0050.00216.52
7.4.230.0000.00716.69
7.4.220.0040.01416.39
7.4.210.0060.01216.63
7.4.200.0030.00316.30
7.4.160.0080.00816.45
7.4.150.0070.01017.40
7.4.140.0090.00717.86
7.4.130.0090.00716.49
7.4.120.0100.00616.61
7.4.110.0130.01016.49
7.4.100.0140.00316.46
7.4.90.0070.00716.44
7.4.80.0080.00919.39
7.4.70.0090.01316.31
7.4.60.0080.00816.50
7.4.50.0040.00016.54
7.4.40.0030.01316.40
7.4.30.0130.00316.45
7.4.00.0120.00315.14
7.3.330.0050.00013.14
7.3.320.0030.00313.05
7.3.310.0000.00616.19
7.3.300.0030.00316.26
7.3.290.0120.00616.21
7.3.280.0090.00716.24
7.3.270.0060.01017.40
7.3.260.0070.01016.30
7.3.250.0110.00516.23
7.3.240.0120.00916.30
7.3.230.0060.01616.39
7.3.210.0030.01316.19
7.3.200.0070.01419.39
7.3.190.0140.00716.43
7.3.180.0100.01216.11
7.3.170.0110.00416.27
7.3.160.0110.00316.21
7.3.120.0060.00914.57
7.2.330.0070.01016.67
7.2.320.0060.01016.66
7.2.310.0030.01316.65
7.2.300.0110.01116.37
7.2.290.0080.01216.45
7.2.60.0060.00916.67
7.2.30.0110.01117.92
7.2.10.3420.01115.45
7.2.00.0040.01119.21
7.1.200.0030.00615.69
7.1.100.0140.00717.99
7.1.70.0030.00517.06
7.1.60.0130.00919.11
7.1.50.0070.00316.99
7.0.200.0090.00616.66

preferences:
40.03 ms | 401 KiB | 5 Q