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( @'d'['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)
8.3.70.0130.00318.55
8.3.60.0080.00818.55
8.3.50.0040.01118.18
8.3.40.0060.00918.84
8.3.30.0140.00018.84
8.3.20.0030.00618.98
8.3.10.0050.00320.76
8.3.00.0030.00523.65
8.2.180.0120.00616.88
8.2.170.0080.00822.96
8.2.160.0100.00720.26
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00819.66
8.2.120.0040.00426.35
8.2.110.0060.00320.97
8.2.100.0060.00617.75
8.2.90.0030.00519.26
8.2.80.0080.00017.97
8.2.70.0000.00817.93
8.2.60.0000.00817.78
8.2.50.0100.00018.10
8.2.40.0050.00319.34
8.2.30.0050.00219.37
8.2.20.0000.01018.07
8.2.10.0040.00418.05
8.2.00.0000.00819.43
8.1.280.0140.00425.92
8.1.270.0040.00422.07
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.69
8.1.230.0060.00617.77
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0000.00818.50
8.1.160.0040.00418.75
8.1.150.0040.00418.70
8.1.140.0040.00417.68
8.1.130.0030.00318.95
8.1.120.0000.00717.32
8.1.110.0070.00017.40
8.1.100.0000.00717.30
8.1.90.0000.00717.40
8.1.80.0040.00417.34
8.1.70.0070.00017.36
8.1.60.0000.00817.53
8.1.50.0040.00417.50
8.1.40.0080.00017.38
8.1.30.0040.00417.62
8.1.20.0030.00617.64
8.1.10.0000.00717.43
8.1.00.0040.00417.33
8.0.300.0030.00618.77
8.0.290.0050.00316.63
8.0.280.0070.00018.36
8.0.270.0000.00717.18
8.0.260.0000.00617.27
8.0.250.0070.00017.06
8.0.240.0030.00316.96
8.0.230.0030.00517.05
8.0.220.0050.00316.86
8.0.210.0040.00416.88
8.0.200.0000.00717.05
8.0.190.0040.00417.07
8.0.180.0040.00416.98
8.0.170.0040.00416.98
8.0.160.0070.00016.98
8.0.150.0040.00416.83
8.0.140.0030.00316.81
8.0.130.0030.00313.34
8.0.120.0030.00616.98
8.0.110.0050.00316.89
8.0.100.0000.00716.80
8.0.90.0040.00416.84
8.0.80.0080.01016.99
8.0.70.0030.00516.77
8.0.60.0030.00616.95
8.0.50.0000.00716.83
8.0.30.0100.00717.04
8.0.20.0140.00817.40
8.0.10.0070.00017.05
8.0.00.0090.01116.75
7.4.330.0030.00315.55
7.4.320.0040.00416.53
7.4.300.0030.00516.49
7.4.290.0070.00016.65
7.4.280.0030.00616.41
7.4.270.0030.00716.60
7.4.260.0000.00716.52
7.4.250.0030.00316.57
7.4.240.0000.00716.48
7.4.230.0070.00016.36
7.4.220.0040.00416.65
7.4.210.0100.00616.50
7.4.200.0030.00316.26
7.4.160.0100.00716.60
7.4.140.0090.01117.86
7.4.130.0030.01316.70
7.4.120.0090.01116.48
7.4.110.0130.01016.45
7.4.100.0060.01116.50
7.4.90.0100.00716.54
7.4.80.0130.01019.39
7.4.70.0060.01116.74
7.4.60.0070.01016.59
7.4.50.0060.00916.59
7.4.40.0080.00816.49
7.4.00.0000.01414.96
7.3.330.0050.00013.01
7.3.320.0060.00013.20
7.3.310.0040.00416.26
7.3.300.0040.00416.32
7.3.290.0000.00616.29
7.3.280.0050.00916.24
7.3.260.0110.00716.46
7.3.240.0070.00916.40
7.3.230.0120.00616.52
7.3.210.0120.00616.23
7.3.200.0120.00816.55
7.3.190.0080.00816.43
7.3.180.0060.01616.27
7.3.170.0090.00616.16
7.3.160.0040.01116.43
7.2.330.0170.00616.54
7.2.320.0120.01216.34
7.2.310.0140.00716.57
7.2.300.0150.00316.73
7.2.290.0170.00316.43
7.2.60.0000.01414.96
7.2.50.0260.01014.95
7.2.40.0280.00614.71
7.2.30.0110.01714.99
7.2.20.0190.01014.89
7.2.10.0270.00314.50
7.2.00.0360.00714.86
7.1.200.0030.00816.04
7.1.170.0330.00713.70
7.1.160.0230.00613.77
7.1.150.0270.00313.81
7.1.140.0190.00913.82
7.1.130.0250.00413.77
7.1.120.0170.01113.83
7.1.110.0200.01013.75
7.1.100.0280.00213.83
7.1.90.0220.00413.53
7.1.80.0200.00713.83
7.1.70.0250.00313.88
7.1.60.0290.01931.76
7.1.50.0410.00931.76
7.1.40.0370.01231.67
7.1.30.0330.01731.65
7.1.20.0850.01331.82
7.1.10.0240.00713.59
7.1.00.0190.00713.73

preferences:
59.49 ms | 400 KiB | 5 Q