3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("a\0b" => 'nullish'); $o = (object)$a; var_dump($a, $o);

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)
8.3.60.0030.01418.53
8.3.50.0070.01121.96
8.3.40.0140.00718.71
8.3.30.0140.00718.88
8.3.20.0070.00020.16
8.3.10.0040.00420.54
8.3.00.0060.00319.13
8.2.180.0110.01116.50
8.2.170.0070.01022.96
8.2.160.0030.01020.14
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00222.19
8.2.110.0060.00320.47
8.2.100.0070.00418.09
8.2.90.0030.00619.09
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0030.00619.88
8.2.30.0000.00817.98
8.2.20.0040.00417.52
8.2.10.0000.00717.98
8.2.00.0040.00417.54
8.1.280.0110.00425.92
8.1.270.0060.00322.14
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.96
8.1.230.0090.00319.10
8.1.220.0040.00417.75
8.1.210.0050.00218.77
8.1.200.0070.00317.22
8.1.190.0050.00317.23
8.1.180.0020.00518.10
8.1.170.0000.00918.59
8.1.160.0000.00722.05
8.1.150.0000.00818.81
8.1.140.0000.00717.37
8.1.130.0050.00217.77
8.1.120.0000.00717.40
8.1.110.0000.00817.26
8.1.100.0040.00417.38
8.1.90.0000.00717.36
8.1.80.0000.00717.24
8.1.70.0000.00717.46
8.1.60.0060.00317.55
8.1.50.0040.00417.55
8.1.40.0050.00217.45
8.1.30.0040.00417.45
8.1.20.0040.00417.50
8.1.10.0030.00617.38
8.1.00.0000.00717.33
8.0.300.0050.00218.77
8.0.290.0050.00216.63
8.0.280.0070.00018.38
8.0.270.0000.00717.18
8.0.260.0060.00017.18
8.0.250.0060.00016.78
8.0.240.0030.00316.92
8.0.230.0000.00816.80
8.0.220.0050.00216.81
8.0.210.0000.00616.83
8.0.200.0000.00716.89
8.0.190.0040.00416.75
8.0.180.0060.00316.82
8.0.170.0000.00816.73
8.0.160.0030.00316.82
8.0.150.0000.00716.74
8.0.140.0020.00516.79
8.0.130.0030.00313.28
8.0.120.0050.00316.84
8.0.110.0080.00016.72
8.0.100.0030.00516.71
8.0.90.0000.00716.82
8.0.80.0040.01216.75
8.0.70.0000.00816.78
8.0.60.0030.00516.84
8.0.50.0000.00716.66
8.0.30.0120.01017.19
8.0.20.0190.00317.40
8.0.10.0040.00416.82
8.0.00.0110.00616.73
7.4.330.0030.00315.15
7.4.320.0030.00316.56
7.4.300.0000.00616.63
7.4.290.0030.00316.50
7.4.280.0040.00416.48
7.4.270.0000.00716.48
7.4.260.0000.00816.53
7.4.250.0040.00416.53
7.4.240.0030.00316.49
7.4.230.0030.00316.38
7.4.220.0080.01116.52
7.4.210.0040.01116.48
7.4.200.0030.00316.37
7.4.160.0170.00316.62
7.4.150.0110.00817.40
7.4.140.0080.00817.86
7.4.130.0120.00716.41
7.4.120.0100.00716.40
7.4.110.0070.01016.26
7.4.100.0090.01016.46
7.4.90.0130.00316.62
7.4.80.0070.01019.39
7.4.70.0140.00716.43
7.4.60.0100.00716.31
7.4.50.0040.00416.41
7.4.40.0030.01316.54
7.4.30.0100.00616.35
7.4.00.0140.00214.89
7.3.330.0000.00612.95
7.3.320.0030.00313.17
7.3.310.0000.00716.23
7.3.300.0000.00716.23
7.3.290.0060.00916.18
7.3.280.0100.00516.24
7.3.270.0070.01017.40
7.3.260.0040.01416.13
7.3.250.0150.00516.33
7.3.240.0120.00616.51
7.3.230.0110.00816.39
7.3.210.0140.00316.36
7.3.200.0040.01319.39
7.3.190.0220.00016.21
7.3.180.0060.00916.34
7.3.170.0080.00816.27
7.3.160.0130.00316.21
7.3.120.0050.01314.76
7.3.110.0080.00814.69
7.3.100.0070.00514.88
7.3.90.0090.00414.68
7.3.80.0050.01114.83
7.3.70.0020.01014.59
7.3.60.0050.00914.74
7.3.50.0060.00614.59
7.3.40.0060.00614.71
7.3.30.0050.00714.54
7.3.20.0020.01116.47
7.3.10.0070.00816.44
7.3.00.0080.00316.47
7.2.330.0030.01416.30
7.2.320.0100.00716.42
7.2.310.0080.01216.21
7.2.300.0080.01216.69
7.2.290.0080.00916.46
7.2.250.0070.00715.05
7.2.240.0050.01114.69
7.2.230.0060.00714.98
7.2.220.0030.01014.91
7.2.210.0070.00814.48
7.2.200.0030.01015.03
7.2.190.0040.00914.78
7.2.180.0070.00714.88
7.2.170.0050.01014.90
7.2.160.0000.01414.78
7.2.150.0030.01316.68
7.2.140.0000.01316.84
7.2.130.0060.00916.65
7.2.120.0080.00416.61
7.2.110.0060.00816.55
7.2.100.0050.01216.35
7.2.90.0060.00816.63
7.2.80.0130.00716.53
7.2.70.0120.00816.59
7.2.60.0070.00816.62
7.2.50.0100.00916.64
7.2.40.0080.00716.63
7.2.30.0090.01116.71
7.2.20.0140.00516.61
7.2.10.0110.00516.53
7.2.00.0070.01317.42
7.1.330.0060.00815.69
7.1.320.0070.00315.88
7.1.310.0080.00615.71
7.1.300.0100.00515.74
7.1.290.0070.00715.58
7.1.280.0040.00915.81
7.1.270.0050.01015.73
7.1.260.0090.00615.77
7.1.250.0070.00615.83
7.1.200.0060.00615.61
7.1.100.0200.00416.33
7.1.70.0030.00617.02
7.1.60.0060.01919.32
7.1.50.0090.00316.98
7.1.00.0130.06322.31
7.0.200.0000.00816.63
7.0.140.0070.07022.16
7.0.60.0100.04019.94
7.0.50.0130.04017.80
7.0.40.0070.04020.23
7.0.30.0270.08320.00
7.0.20.0400.07020.00
7.0.10.0300.04020.00
7.0.00.0170.05020.33
5.6.280.0000.07721.07
5.6.210.0030.06720.60
5.6.200.0000.06718.19
5.6.190.0100.07720.67
5.6.180.3200.04320.77
5.6.170.0230.08020.33
5.6.160.0070.08720.41
5.6.150.0070.07318.18
5.6.140.0000.07718.22
5.6.130.0030.06718.07
5.6.120.0030.04021.01
5.6.110.0000.05720.98
5.6.100.0200.07020.97
5.6.90.0130.08320.97
5.6.80.0070.07320.52
5.6.70.4800.03720.42
5.5.350.0270.07720.37
5.5.340.0030.07317.91
5.5.330.0100.03320.21
5.5.320.0300.08020.28
5.5.310.0300.07020.29
5.5.300.0070.06717.88
5.5.290.0000.09017.97
5.5.280.0130.07720.64
5.5.270.0100.07020.95
5.5.260.0070.08020.78
5.5.250.0130.07020.67
5.5.240.0100.07020.11
5.4.450.0200.04319.24
5.4.440.0200.05319.66
5.4.430.0130.06019.16
5.4.420.0630.00019.45
5.4.410.0600.00019.57
5.4.400.0600.00019.13
5.4.390.0600.00019.09
5.4.380.0630.00019.14
5.4.370.0630.00018.91
5.4.360.0600.00019.04
5.4.350.0630.00019.13
5.4.340.0600.00019.20
5.4.320.0060.03512.45
5.4.310.0040.04012.45
5.4.300.0090.03212.45
5.4.290.0090.03512.45
5.4.280.0070.03912.35
5.4.270.0060.03612.35
5.4.260.0040.04112.34
5.4.250.0060.03812.34
5.4.240.0130.03612.35
5.4.230.0100.03812.34
5.4.220.0030.03912.34
5.4.210.0040.03512.34
5.4.200.0010.04112.34
5.4.190.0080.03312.34
5.4.180.0050.03612.34
5.4.170.0030.03812.35
5.4.160.0060.03412.34
5.4.150.0040.03712.34
5.4.140.0060.03712.02
5.4.130.0090.03312.01
5.4.120.0040.03811.97
5.4.110.0080.03711.96
5.4.100.0060.03711.96
5.4.90.0090.03411.97
5.4.80.0060.03711.96
5.4.70.0020.04011.96
5.4.60.0060.03511.96
5.4.50.0100.03011.96
5.4.40.0070.03711.95
5.4.30.0050.03511.95
5.4.20.0070.03311.95
5.4.10.0080.03311.95
5.4.00.0060.03611.44
5.3.290.0080.03812.80
5.3.280.0050.03812.71
5.3.270.0070.03812.72
5.3.260.0050.04112.72
5.3.250.0040.03912.72
5.3.240.0040.04012.72
5.3.230.0080.03512.71
5.3.220.0040.03812.68
5.3.210.0060.03912.68
5.3.200.0100.03812.68
5.3.190.0080.03812.68
5.3.180.0070.03512.68
5.3.170.0050.03712.67
5.3.160.0090.03912.68
5.3.150.0070.03912.67
5.3.140.0040.03912.66
5.3.130.0100.03412.66
5.3.120.0050.04012.66
5.3.110.0100.05012.66
5.3.100.0140.04312.12
5.3.90.0090.05012.08
5.3.80.0090.04412.07
5.3.70.0070.04812.07
5.3.60.0060.04212.06
5.3.50.0040.04612.00
5.3.40.0050.03712.00
5.3.30.0080.03411.94
5.3.20.0060.03611.72
5.3.10.0040.03611.69
5.3.00.0070.03311.68
5.2.170.0060.0289.18
5.2.160.0040.0289.18
5.2.150.0020.0329.18
5.2.140.0030.0319.17
5.2.130.0060.0329.13
5.2.120.0030.0309.13
5.2.110.0040.0329.14
5.2.100.0040.0319.14
5.2.90.0070.0259.14
5.2.80.0030.0319.13
5.2.70.0080.0299.13
5.2.60.0030.0319.08
5.2.50.0030.0319.05
5.2.40.0040.0289.04
5.2.30.0050.0289.00
5.2.20.0020.0309.00
5.2.10.0040.0288.91
5.2.00.0050.0288.77
5.1.60.0040.0248.06
5.1.50.0050.0248.06
5.1.40.0030.0278.04
5.1.30.0000.0298.39
5.1.20.0040.0298.41
5.1.10.0030.0278.13
5.1.00.0070.0228.13
5.0.50.0060.0216.62
5.0.40.0050.0206.47
5.0.30.0030.0356.29
5.0.20.0060.0176.25
5.0.10.0040.0196.23
5.0.00.0050.0286.22
4.4.90.0020.0164.78
4.4.80.0060.0184.75
4.4.70.0030.0204.75
4.4.60.0020.0154.75
4.4.50.0010.0184.77
4.4.40.0030.0254.71
4.4.30.0030.0194.76
4.4.20.0030.0174.84
4.4.10.0030.0194.85
4.4.00.0030.0304.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0010.0154.63
4.3.80.0020.0254.58
4.3.70.0030.0224.63
4.3.60.0020.0154.63
4.3.50.0010.0194.63
4.3.40.0040.0254.54
4.3.30.0030.0193.27
4.3.20.0010.0173.25
4.3.10.0020.0153.21
4.3.00.0170.02013.34

preferences:
52.24 ms | 401 KiB | 5 Q