3v4l.org

run code in 300+ PHP versions simultaneously
<?php function default_args($test = FALSE, $context) { var_dump($test); if ($test === FALSE) {echo 'true';} } default_args(NULL, []); function no_default_args($test, $context) { var_dump($test); if ($test === FALSE) {echo 'true';} } no_default_args(NULL, []);

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)
8.4.120.0110.00720.73
8.4.110.0090.00822.70
8.4.100.0140.00817.72
8.4.90.0140.00718.43
8.4.80.0080.00517.95
8.4.70.0110.01017.91
8.4.60.0120.00818.57
8.4.50.0070.01017.89
8.4.40.0090.01219.68
8.4.30.0130.00620.41
8.4.20.0130.01019.89
8.4.10.0070.00322.01
8.3.250.0030.00518.89
8.3.240.0090.01016.50
8.3.230.0140.00416.87
8.3.220.0050.00317.27
8.3.210.0100.00616.90
8.3.200.0030.00516.45
8.3.190.0070.00717.25
8.3.180.0110.00818.84
8.3.170.0050.00319.03
8.3.160.0110.00016.78
8.3.150.0070.01118.98
8.3.140.0000.00816.62
8.3.130.0040.00418.60
8.3.120.0110.00419.09
8.3.110.0030.00520.94
8.3.100.0050.00316.68
8.3.90.0040.00426.77
8.3.80.0000.01116.50
8.3.70.0070.00716.58
8.3.60.0110.00416.72
8.3.50.0090.00620.18
8.3.40.0070.00720.23
8.3.30.0120.00318.59
8.3.20.0070.00024.18
8.3.10.0070.00024.66
8.3.00.0100.00327.12
8.2.290.0110.00720.25
8.2.280.0040.00518.24
8.2.270.0060.00617.00
8.2.260.0140.00418.67
8.2.250.0160.00416.53
8.2.240.0030.01318.68
8.2.230.0030.00722.58
8.2.220.0040.00437.54
8.2.210.0070.00026.77
8.2.200.0090.00016.38
8.2.190.0100.01016.58
8.2.180.0120.00625.92
8.2.170.0040.01119.00
8.2.160.0150.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0090.00427.12
8.2.120.0050.00727.12
8.2.110.0120.00223.73
8.2.100.0120.00322.91
8.2.90.0060.00822.86
8.2.80.0050.00923.37
8.2.70.0060.00822.73
8.2.60.0080.00622.86
8.2.50.0080.00623.06
8.2.40.0080.00522.96
8.2.30.0050.00723.04
8.2.20.0090.00524.26
8.2.10.0030.00923.01
8.2.00.0070.00923.59
8.1.330.0110.00820.05
8.1.320.0060.00315.96
8.1.310.0110.00716.75
8.1.300.0100.00620.04
8.1.290.0060.00330.84
8.1.280.0120.00925.92
8.1.270.0030.00623.73
8.1.260.0100.00227.22
8.1.250.0030.00528.09
8.1.240.0060.00324.99
8.1.230.0020.00924.50
8.1.220.0050.00323.30
8.1.210.0030.00523.43
8.1.200.0010.00722.59
8.1.190.0080.00122.48
8.1.180.0030.00523.09
8.1.170.0030.00622.85
8.1.160.0040.00323.41
8.1.150.0090.00023.26
8.1.140.0010.00722.72
8.1.130.0030.00523.43
8.1.120.0020.00522.70
8.1.110.0040.00422.69
8.1.100.0060.00222.71
8.1.90.0070.00222.64
8.1.80.0010.00622.68
8.1.70.0080.00022.65
8.1.60.0050.00522.77
8.1.50.0050.00422.77
8.1.40.0060.00722.76
8.1.30.0090.00422.81
8.1.20.0070.00722.77
8.1.10.0060.00722.71
8.1.00.0110.00322.66
8.0.300.0040.00823.43
8.0.290.0090.00522.36
8.0.280.0070.00323.16
8.0.270.0040.00422.36
8.0.260.0090.00223.16
8.0.250.0000.00822.51
8.0.240.0080.00322.50
8.0.230.0090.00722.50
8.0.220.0090.00322.42
8.0.210.0070.01022.38
8.0.200.0070.00822.47
8.0.190.0070.00422.43
8.0.180.0090.00722.47
8.0.170.0020.01122.39
8.0.160.0030.00922.46
8.0.150.0080.00322.44
8.0.140.0120.00222.34
8.0.130.0050.01022.40
8.0.120.0110.00522.41
8.0.110.0080.00322.39
8.0.100.0020.00922.41
8.0.90.0120.00322.38
8.0.80.0090.00822.43
8.0.70.0100.00522.43
8.0.60.0060.00922.44
8.0.50.0160.00022.39
8.0.30.0060.00622.38
8.0.20.0050.00722.45
8.0.10.0100.00122.47
7.4.330.0060.00221.82
7.4.320.0120.00022.34
7.4.300.0180.00722.25
7.4.290.0220.00422.24
7.4.280.0240.00222.25
7.4.270.0220.00522.28
7.4.260.0180.00822.30
7.4.250.0240.00422.19
7.4.240.0250.00022.23
7.4.230.0200.00322.29
7.4.220.0200.00222.23
7.4.210.0220.00522.22
7.4.200.0230.00122.22
7.4.190.0180.00722.27
7.4.180.0200.00522.29
7.4.160.0190.00622.22
7.4.150.0230.00222.24
7.4.140.0210.00422.21
7.4.130.0210.00622.20
7.4.120.0180.00522.17
7.4.110.0160.00522.12
7.4.100.0170.00522.24
7.4.90.0180.00322.19
7.4.80.0170.00422.19
7.4.70.0140.00522.21
7.4.60.0180.00622.22
7.4.50.0140.00322.10
7.4.40.0130.00122.14
7.4.30.0150.00722.20
7.4.20.0070.00522.12
7.4.10.0080.00422.13
7.4.00.0130.00522.15

preferences:
26.95 ms | 403 KiB | 5 Q