3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( @reset($x)['dfsa'] ); $x = 3; var_dump( @reset($x)['dfsa'] ); $x = ['dfsa']; var_dump( @reset($x)['dfsa'] ); $x = [3 => ['dfsa' => 'Y']]; var_dump( @reset($x)['dfsa'] );

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)
8.3.60.0090.00618.52
8.3.50.0100.00717.86
8.3.40.0120.00318.66
8.3.30.0130.00318.69
8.3.20.0050.00319.15
8.3.10.0050.00320.73
8.3.00.0090.00023.49
8.2.180.0110.00718.22
8.2.170.0120.00322.96
8.2.160.0150.00320.50
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0000.00719.77
8.2.120.0050.00226.35
8.2.110.0060.00321.97
8.2.100.0120.00018.03
8.2.90.0100.00019.08
8.2.80.0040.00418.04
8.2.70.0000.00817.80
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00919.39
8.2.30.0000.00819.34
8.2.20.0090.00017.95
8.2.10.0000.00718.02
8.2.00.0080.00019.51
8.1.280.0100.00725.92
8.1.270.0070.00022.07
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00719.13
8.1.230.0050.00517.76
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0030.00518.64
8.1.160.0030.00318.74
8.1.150.0000.00818.77
8.1.140.0040.00417.64
8.1.130.0030.00318.95
8.1.120.0040.00417.39
8.1.110.0030.00517.45
8.1.100.0030.00417.42
8.1.90.0080.00017.29
8.1.80.0030.00417.31
8.1.70.0040.00417.38
8.1.60.0030.00617.45
8.1.50.0030.00517.39
8.1.40.0000.00817.40
8.1.30.0000.00917.59
8.1.20.0060.00317.57
8.1.10.0040.00417.55
8.1.00.0040.00417.43
8.0.300.0090.00018.77
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0030.00317.28
8.0.260.0000.00717.34
8.0.250.0030.00316.92
8.0.240.0040.00416.86
8.0.230.0040.00417.01
8.0.220.0040.00416.88
8.0.210.0070.00016.87
8.0.200.0030.00317.02
8.0.190.0040.00417.02
8.0.180.0000.00717.04
8.0.170.0060.00316.91
8.0.160.0030.00517.09
8.0.150.0040.00416.94
8.0.140.0030.00316.91
8.0.130.0030.00313.38
8.0.120.0050.00316.91
8.0.110.0040.00416.92
8.0.100.0040.00416.83
8.0.90.0050.00317.03
8.0.80.0110.00316.95
8.0.70.0050.00316.91
8.0.60.0000.00816.92
8.0.50.0000.00716.82
8.0.30.0070.01017.03
8.0.20.0270.01017.40
8.0.10.0040.00417.09
8.0.00.0090.00916.70
7.4.330.0000.00615.55
7.4.320.0030.00316.54
7.4.300.0000.00616.61
7.4.290.0040.00416.52
7.4.280.0040.00416.43
7.4.270.0070.00316.51
7.4.260.0070.00016.48
7.4.250.0000.00716.51
7.4.240.0000.00816.39
7.4.230.0070.00016.63
7.4.220.0000.00716.45
7.4.210.0050.01116.61
7.4.200.0040.00416.51
7.4.160.0110.00816.63
7.4.140.0160.00817.86
7.4.130.0080.00916.63
7.4.120.0070.01216.50
7.4.110.0150.00616.21
7.4.100.0120.00616.42
7.4.90.0110.00916.26
7.4.80.0090.01219.39
7.4.70.0110.00616.61
7.4.60.0070.01016.27
7.4.50.0040.01116.50
7.4.40.0140.00716.43
7.4.00.0060.00614.84
7.3.330.0020.00213.02
7.3.320.0030.00313.19
7.3.310.0040.00416.23
7.3.300.0030.00316.24
7.3.290.0040.00416.25
7.3.280.0090.00816.29
7.3.260.0110.00816.48
7.3.240.0080.00816.22
7.3.230.0130.01016.34
7.3.210.0070.01116.40
7.3.200.0060.01316.32
7.3.190.0060.01116.19
7.3.180.0140.00316.41
7.3.170.0130.00316.31
7.3.160.0000.01516.49
7.2.330.0060.01216.50
7.2.320.0150.00616.38
7.2.310.0090.00916.53
7.2.300.0030.01316.64
7.2.290.0090.00916.76
7.2.60.0210.01314.95
7.2.50.0330.00314.80
7.2.40.0240.00615.00
7.2.30.0350.00315.10
7.2.20.0250.00614.81
7.2.10.0170.01414.86
7.2.00.0240.00714.93
7.1.200.0060.00915.81
7.1.170.0230.00513.76
7.1.160.0170.00913.85
7.1.150.0260.00013.84
7.1.140.0210.01413.86
7.1.130.0230.00413.80
7.1.120.0220.00613.86
7.1.110.0150.01413.74
7.1.100.0380.00613.90
7.1.90.0220.00613.91
7.1.80.0250.00913.97
7.1.70.0260.00013.62
7.1.60.0340.01331.87
7.1.50.0350.01431.61
7.1.40.0390.01231.36
7.1.30.1290.01031.93
7.1.20.0330.01131.52
7.1.10.0200.00713.69
7.1.00.0220.00313.66

preferences:
80.98 ms | 401 KiB | 5 Q