3v4l.org

run code in 300+ PHP versions simultaneously
<?php $elements = [ 'div' => FALSE, ]; $elements['div']['class'] = TRUE; var_dump($elements);

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)
8.3.70.0110.00716.75
8.3.60.0070.00718.43
8.3.50.0070.01019.79
8.3.40.0160.00318.82
8.3.30.0090.00618.83
8.3.20.0080.00024.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.190.0040.01116.75
8.2.180.0100.01025.92
8.2.170.0130.00619.03
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0070.00319.30
8.2.100.0060.00618.03
8.2.90.0000.00819.70
8.2.80.0040.00418.98
8.2.70.0050.00317.63
8.2.60.0080.00317.50
8.2.50.0000.00817.75
8.2.40.0000.00819.48
8.2.30.0040.00417.65
8.2.20.0030.00319.45
8.2.10.0040.00417.84
8.2.00.0070.00019.23
8.1.280.0110.00725.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0080.00022.16
8.1.230.0080.00320.89
8.1.220.0040.00417.74
8.1.210.0040.00418.92
8.1.200.0090.00017.22
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0040.00417.63
8.1.160.0040.00418.82
8.1.150.0000.00718.48
8.1.140.0040.00417.39
8.1.130.0000.00818.88
8.1.120.0000.00817.37
8.1.110.0040.00417.41
8.1.100.0070.00017.41
8.1.90.0000.00817.22
8.1.80.0030.00617.43
8.1.70.0030.00317.42
8.1.60.0040.00417.46
8.1.50.0060.00317.46
8.1.40.0040.00417.46
8.1.30.0040.00417.59
8.1.20.0070.00017.57
8.1.10.0040.00417.49
8.1.00.0000.00817.50
8.0.300.0070.00020.08
8.0.290.0080.00016.63
8.0.280.0070.00017.94
8.0.270.0070.00016.80
8.0.260.0000.00618.30
8.0.250.0000.00716.91
8.0.240.0000.00716.87
8.0.230.0030.00316.89
8.0.220.0000.00716.84
8.0.210.0030.00316.82
8.0.200.0040.00416.78
8.0.190.0000.00716.87
8.0.180.0000.00716.85
8.0.170.0060.00316.74
8.0.160.0040.00716.79
8.0.150.0020.00516.60
8.0.140.0030.00616.80
8.0.130.0000.00513.28
8.0.120.0110.00213.28
8.0.110.0060.00613.20
8.0.100.0080.00413.22
8.0.90.0120.00013.18
8.0.80.0080.00413.25
8.0.70.0040.00813.27
8.0.60.0060.00613.25
8.0.50.0080.00513.15
8.0.30.0120.00013.28
8.0.20.0110.00013.34
8.0.10.0130.00013.46
8.0.00.0000.00913.34
7.4.330.0000.00415.55
7.4.320.0030.00316.50
7.4.300.0000.00616.42
7.4.290.0000.00816.47
7.4.280.0030.00516.43
7.4.270.0070.00016.45
7.4.260.0030.00313.33
7.4.250.0050.00513.33
7.4.240.0090.00413.23
7.4.230.0050.00913.20
7.4.220.0090.00313.23
7.4.210.0080.00413.20
7.4.200.0120.00013.21
7.4.190.0120.00013.24
7.4.180.0120.00013.28
7.4.160.0080.00413.30
7.4.150.0160.00613.29
7.4.140.0090.00313.20
7.4.130.0080.00413.13
7.4.120.0070.00713.09
7.4.110.0060.00613.07
7.4.100.0100.00213.27
7.4.90.0120.00013.16
7.4.80.0050.00913.14
7.4.70.0090.00313.15
7.4.60.0000.01013.18
7.4.50.0100.00013.17
7.4.40.0000.00813.11
7.4.30.0090.00013.04
7.4.20.0070.00213.26
7.4.10.0100.00013.13
7.4.00.0060.00613.11
7.3.330.0000.00716.17
7.3.320.0100.00313.09
7.3.310.0050.00913.15
7.3.300.0070.00612.92
7.3.290.0100.00213.04
7.3.280.0100.00313.13
7.3.270.0110.00312.93
7.3.260.0130.00013.03
7.3.250.0100.00313.05
7.3.240.0140.00013.06
7.3.230.0100.00313.13
7.3.220.0090.00312.93
7.3.210.0060.00613.07
7.3.200.0100.00213.00
7.3.190.0110.00312.84
7.3.180.0090.00313.01
7.3.170.0110.00212.93
7.3.160.0100.00312.85
7.3.150.0050.00512.94
7.3.140.0060.00613.04
7.3.130.0040.00913.00
7.3.120.0080.00013.13
7.3.110.0080.00012.92
7.3.100.0030.00312.98
7.3.90.0060.00313.23
7.3.80.0000.01013.02
7.3.70.0080.00013.08
7.3.60.0000.00513.11
7.3.50.0000.00513.07
7.3.40.0030.00313.15
7.3.30.0000.00813.18
7.3.20.0070.00015.04
7.3.10.0030.00314.97
7.3.00.0030.00314.74

preferences:
18 ms | 401 KiB | 5 Q