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)
8.3.60.0140.00718.30
8.3.50.0070.01118.04
8.3.40.0040.01118.87
8.3.30.0110.00418.76
8.3.20.0080.00018.90
8.3.10.0040.00420.73
8.3.00.0060.00323.27
8.2.180.0100.01016.75
8.2.170.0070.00722.96
8.2.160.0170.00020.26
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00219.85
8.2.120.0070.00026.35
8.2.110.0100.00020.82
8.2.100.0080.00419.40
8.2.90.0050.00319.22
8.2.80.0050.00317.97
8.2.70.0000.00817.80
8.2.60.0060.00318.04
8.2.50.0000.00818.10
8.2.40.0050.00319.33
8.2.30.0040.00419.50
8.2.20.0030.00617.91
8.2.10.0040.00418.05
8.2.00.0030.00519.49
8.1.280.0100.00725.92
8.1.270.0030.00522.02
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00822.18
8.1.230.0040.00717.64
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00518.66
8.1.160.0000.00718.83
8.1.150.0040.00418.82
8.1.140.0040.00417.52
8.1.130.0070.00018.88
8.1.120.0000.00817.46
8.1.110.0030.00517.41
8.1.100.0000.00717.43
8.1.90.0070.00017.30
8.1.80.0040.00417.35
8.1.70.0000.00717.45
8.1.60.0040.00417.52
8.1.50.0000.00717.48
8.1.40.0070.00017.49
8.1.30.0080.00017.58
8.1.20.0060.00317.62
8.1.10.0050.00217.59
8.1.00.0040.00417.52
8.0.300.0000.00918.84
8.0.290.0030.00516.75
8.0.280.0000.00718.46
8.0.270.0000.00717.31
8.0.260.0000.00617.32
8.0.250.0000.00717.07
8.0.240.0000.00717.03
8.0.230.0040.00417.06
8.0.220.0000.00816.97
8.0.210.0040.00416.98
8.0.200.0040.00417.04
8.0.190.0070.00016.89
8.0.180.0050.00317.03
8.0.170.0000.00816.90
8.0.160.0040.00416.99
8.0.150.0000.00716.97
8.0.140.0070.00016.92
8.0.130.0000.00513.39
8.0.120.0000.00716.78
8.0.110.0070.00017.02
8.0.100.0000.00716.87
8.0.90.0000.00717.00
8.0.80.0070.01116.98
8.0.70.0070.00016.83
8.0.60.0000.00716.83
8.0.50.0040.00416.93
8.0.30.0100.00717.07
8.0.20.0110.00817.40
8.0.10.0000.00717.06
8.0.00.0120.00716.80
7.4.330.0000.00515.55
7.4.320.0000.00616.63
7.4.300.0000.00716.59
7.4.290.0000.00716.42
7.4.280.0040.00316.48
7.4.270.0090.00316.41
7.4.260.0000.00716.48
7.4.250.0080.00016.43
7.4.240.0040.00416.66
7.4.230.0000.00716.65
7.4.220.0000.00716.61
7.4.210.0100.00916.52
7.4.200.0070.00016.48
7.4.160.0130.00716.63
7.4.140.0080.01017.86
7.4.130.0100.00716.53
7.4.120.0120.00816.52
7.4.110.0130.00716.68
7.4.100.0030.01316.52
7.4.90.0090.00916.49
7.4.80.0100.01319.39
7.4.70.0110.01116.50
7.4.60.0170.00016.46
7.4.50.0030.01316.65
7.4.40.0140.00716.72
7.4.10.0060.01215.09
7.4.00.0030.01115.08
7.3.330.0000.00513.11
7.3.320.0060.00013.19
7.3.310.0000.00716.14
7.3.300.0030.00316.29
7.3.290.0030.00316.16
7.3.280.0100.00616.25
7.3.260.0090.00916.38
7.3.240.0100.00716.44
7.3.230.0110.00716.27
7.3.210.0030.01616.52
7.3.200.0180.00316.41
7.3.190.0070.01016.23
7.3.180.0100.01116.24
7.3.170.0110.00516.31
7.3.160.0090.01016.50
7.3.130.0040.01414.53
7.3.120.0080.00814.88
7.3.110.0130.00714.80
7.3.100.0030.01014.94
7.3.90.0080.00615.02
7.3.80.0060.00914.95
7.3.70.0110.00014.86
7.3.60.0060.01314.70
7.3.50.0060.01214.75
7.3.40.0030.01214.63
7.3.30.0040.01114.63
7.3.20.0040.00816.79
7.3.10.0040.00816.61
7.3.00.0060.00616.55
7.2.330.0110.00716.55
7.2.320.0030.01716.61
7.2.310.0030.02216.69
7.2.300.0180.00316.59
7.2.290.0090.00916.35
7.2.260.0030.01315.06
7.2.250.0070.01014.82
7.2.240.0030.01314.59
7.2.230.0000.01315.14
7.2.220.0100.01015.14
7.2.210.0040.01515.04
7.2.200.0070.00714.89
7.2.190.0070.01015.00
7.2.180.0040.01514.98
7.2.170.0030.00714.77
7.2.160.0000.01714.91
7.2.150.0110.00416.73
7.2.140.0060.00916.59
7.2.130.0050.00516.92
7.2.120.0050.00716.79
7.2.110.0110.00516.64
7.2.100.0070.00916.79
7.2.90.0050.01016.77
7.2.80.0020.01416.70
7.2.70.0070.00716.78
7.2.60.0150.00716.15
7.2.50.0130.00716.24
7.2.40.0140.00616.06
7.2.30.0120.00916.12
7.2.20.0130.00516.20
7.2.10.0140.00816.15
7.2.00.0130.00616.17
7.1.330.0070.00715.89
7.1.320.0090.00315.85
7.1.310.0080.00415.84
7.1.300.0060.01215.82
7.1.290.0060.01315.87
7.1.280.0060.01015.76
7.1.270.0040.01115.72
7.1.260.0050.00515.65
7.1.250.0070.00715.78
7.1.240.0060.01215.76
7.1.230.0030.00715.88
7.1.220.0060.00915.98
7.1.210.0030.01015.86
7.1.200.0070.01015.67
7.1.190.0070.00715.98
7.1.180.0000.01515.78
7.1.170.0160.00314.82
7.1.160.0180.00614.72
7.1.150.0160.01114.75
7.1.140.0120.00914.58
7.1.130.0130.00614.70
7.1.120.0120.00914.65
7.1.110.0130.00614.87
7.1.100.0210.00414.71
7.1.90.0150.00614.60
7.1.80.0140.00714.63
7.1.70.0170.00514.84
7.1.60.0300.00423.79
7.1.50.0200.01023.81
7.1.40.0220.01023.66
7.1.30.0250.00723.69
7.1.20.0250.00823.64
7.1.10.0120.01214.61
7.1.00.0130.00914.89
7.0.330.0070.00715.30
7.0.320.0130.00015.22
7.0.310.0030.00615.42
7.0.300.0030.00815.46
7.0.290.0030.01315.33
7.0.280.0000.01115.38
7.0.270.0030.00615.01
7.0.260.0060.00615.08
7.0.250.0070.00315.33
7.0.240.0000.00915.24
7.0.230.0000.01115.49
7.0.220.0120.00015.29
7.0.210.0070.01015.46
7.0.200.0060.00615.27
7.0.190.0030.00715.09
7.0.180.0110.00315.29
7.0.170.0040.00415.47
7.0.160.0000.00815.50
7.0.150.0060.00615.44
7.0.140.0060.00915.42
7.0.130.0000.01515.32
7.0.120.0100.00315.14
7.0.110.0060.00915.21
7.0.100.0060.00615.27
7.0.90.0040.00715.34
7.0.80.0040.01115.37
7.0.70.0030.00715.29
7.0.60.0060.00615.32
7.0.50.0060.00615.32
7.0.40.0040.00813.50
7.0.30.0080.00313.13
7.0.20.0000.01113.45
7.0.10.0060.00913.42
7.0.00.0070.00713.42
5.6.400.0060.00614.05
5.6.390.0140.00314.32
5.6.380.0000.01714.04
5.6.370.0040.01114.27
5.6.360.0080.00314.13
5.6.350.0080.00414.54
5.6.340.0100.00314.58
5.6.330.0000.00914.37
5.6.320.0070.00714.39
5.6.310.0030.00514.39
5.6.300.0000.01514.38
5.6.290.0090.00314.25
5.6.280.0050.00514.44
5.6.270.0070.00714.46
5.6.260.0000.01514.09
5.6.250.0070.00714.17
5.6.240.0030.01314.34
5.6.230.0050.00514.31
5.6.220.0040.01114.36
5.6.210.0040.00414.25
5.6.200.0030.01014.31
5.6.190.0040.00814.20
5.6.180.0000.01314.34
5.6.170.0030.00614.32
5.6.160.0000.01214.33
5.6.150.0030.01014.01
5.6.140.0000.01414.57
5.6.130.0080.00414.04
5.6.120.0030.00914.13
5.6.110.0170.00014.15
5.6.100.0110.00014.19
5.6.90.0000.00814.62
5.6.80.0030.00614.51
5.6.70.0130.00014.35
5.6.60.0080.00414.32
5.6.50.0090.00314.18
5.6.40.0140.00013.98
5.6.30.0070.00714.27
5.6.20.0070.00714.10
5.6.10.0060.00914.07
5.6.00.0000.00814.29

preferences:
51.37 ms | 401 KiB | 5 Q