3v4l.org

run code in 300+ PHP versions simultaneously
<?php function all_local_vars(){ $initial_vars = array_keys(get_defined_vars()); $foo = 0; $bar = 'hoge'; return compact(array_diff(array_keys(get_defined_vars()), $initial_vars)); } var_dump(all_local_vars());

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)
8.3.60.0070.01118.11
8.3.50.0120.00518.43
8.3.40.0100.00618.59
8.3.30.0130.00318.64
8.3.20.0040.00420.48
8.3.10.0080.00023.70
8.3.00.0040.00420.90
8.2.180.0040.01118.04
8.2.170.0070.00722.96
8.2.160.0100.00320.38
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00720.66
8.2.110.0100.00020.54
8.2.100.0030.00919.23
8.2.90.0040.00417.91
8.2.80.0000.00717.97
8.2.70.0090.00017.91
8.2.60.0060.00318.03
8.2.50.0000.00918.10
8.2.40.0040.00419.36
8.2.30.0000.00719.06
8.2.20.0050.00318.00
8.2.10.0040.00419.16
8.2.00.0050.00317.92
8.1.280.0120.00925.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.18
8.1.230.0090.00322.07
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0000.00918.10
8.1.170.0030.00618.59
8.1.160.0040.00418.70
8.1.150.0000.00718.88
8.1.140.0070.00018.93
8.1.130.0000.00720.26
8.1.120.0050.00217.36
8.1.110.0050.00317.27
8.1.100.0000.00817.39
8.1.90.0040.00417.36
8.1.80.0030.00617.39
8.1.70.0070.00017.41
8.1.60.0030.00617.45
8.1.50.0030.00917.50
8.1.40.0080.00017.51
8.1.30.0000.01017.52
8.1.20.0030.00617.62
8.1.10.0030.00617.40
8.1.00.0000.00717.39
8.0.300.0000.00719.56
8.0.290.0040.00416.63
8.0.280.0030.00318.31
8.0.270.0040.00417.19
8.0.260.0080.00018.25
8.0.250.0000.00816.76
8.0.240.0030.00316.96
8.0.230.0000.00916.87
8.0.220.0000.00716.78
8.0.210.0000.00716.71
8.0.200.0040.00416.77
8.0.190.0040.00416.90
8.0.180.0040.00416.85
8.0.170.0040.00416.73
8.0.160.0040.00416.84
8.0.150.0000.00716.67
8.0.140.0030.00316.77
8.0.130.0030.00313.21
8.0.120.0060.00316.74
8.0.110.0050.00216.89
8.0.100.0030.00316.85
8.0.90.0070.00016.86
8.0.80.0000.01516.73
8.0.70.0040.00416.88
8.0.60.0040.00416.64
8.0.50.0000.00716.81
8.0.30.0100.00816.88
8.0.20.0110.01116.90
8.0.10.0040.00416.81
8.0.00.0140.00516.61
7.4.330.0000.00516.84
7.4.320.0040.00416.41
7.4.300.0000.00616.52
7.4.290.0070.00016.62
7.4.280.0050.00216.58
7.4.270.0040.00416.40
7.4.260.0030.00316.50
7.4.250.0070.00016.55
7.4.240.0030.00316.48
7.4.230.0030.00316.71
7.4.220.0000.00816.69
7.4.210.0090.00716.61
7.4.200.0040.00416.39
7.4.160.0090.00916.46
7.4.140.0090.00817.86
7.4.130.0120.00616.43
7.4.120.0140.00616.55
7.4.110.0100.01416.23
7.4.100.0150.00416.57
7.4.90.0140.00316.77
7.4.80.0080.00919.39
7.4.70.0000.01616.39
7.4.60.0090.00616.42
7.4.50.0030.01416.25
7.4.40.0110.00616.41
7.4.00.0000.01114.76
7.3.330.0020.00213.24
7.3.320.0030.00313.18
7.3.310.0070.00016.27
7.3.300.0030.00316.25
7.3.290.0000.00716.11
7.3.280.0080.00816.23
7.3.260.0100.00916.36
7.3.240.0080.01016.43
7.3.230.0090.00916.29
7.3.210.0050.01116.09
7.3.200.0080.00816.23
7.3.190.0060.01516.24
7.3.180.0080.00816.46
7.3.170.0030.01316.22
7.3.160.0110.00616.41
7.3.40.0120.00614.50
7.3.30.0090.00314.41
7.3.20.0140.00314.93
7.3.10.0140.00314.52
7.3.00.0100.00714.62
7.2.330.0150.00416.34
7.2.320.0140.00416.62
7.2.310.0060.01016.32
7.2.300.0030.01316.59
7.2.290.0180.00616.59
7.2.170.0060.00914.60
7.2.160.0060.00614.64
7.2.150.0290.00014.75
7.2.140.0090.00915.00
7.2.130.0100.01315.05
7.2.120.0100.00515.14
7.2.110.0200.00614.98
7.2.100.0160.00315.07
7.2.90.0080.01214.78
7.2.80.0070.01014.94
7.2.70.0140.00314.81
7.2.60.0120.01215.15
7.2.50.0110.00814.94
7.2.40.0130.00614.81
7.2.30.0150.00014.72
7.2.20.0190.00715.06
7.2.10.0070.01115.07
7.2.00.0140.00715.05
7.1.280.0040.01813.86
7.1.270.0060.00914.02
7.1.260.0170.00013.91
7.1.250.0130.00613.93

preferences:
58.47 ms | 401 KiB | 5 Q