3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("" => '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)
8.3.40.0140.00418.45
8.3.30.0140.00419.00
8.3.20.0040.00420.19
8.3.10.0050.00320.40
8.3.00.0040.00419.13
8.2.170.0070.00722.96
8.2.160.0150.00420.57
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00422.05
8.2.110.0000.01022.07
8.2.100.0110.00617.63
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0060.00617.22
8.2.60.0030.00717.91
8.2.50.0090.00018.07
8.2.40.0060.00319.78
8.2.30.0060.00318.02
8.2.20.0080.00017.51
8.2.10.0040.00417.91
8.2.00.0030.00517.57
8.1.270.0030.00522.20
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00623.83
8.1.230.0080.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00718.77
8.1.200.0060.00317.23
8.1.190.0030.00617.23
8.1.180.0030.00618.10
8.1.170.0060.00618.51
8.1.160.0060.00321.93
8.1.150.0050.00318.80
8.1.140.0040.00417.38
8.1.130.0030.00317.68
8.1.120.0000.00717.43
8.1.110.0000.00817.37
8.1.100.0000.00717.36
8.1.90.0050.00317.26
8.1.80.0000.00717.39
8.1.70.0000.00717.29
8.1.60.0030.00517.44
8.1.50.0050.00317.44
8.1.40.0000.00717.49
8.1.30.0030.00617.67
8.1.20.0040.00417.64
8.1.10.0050.00217.33
8.1.00.0050.00217.26
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.30
8.0.270.0000.00717.18
8.0.260.0030.00317.09
8.0.250.0030.00316.77
8.0.240.0030.00316.82
8.0.230.0000.00716.77
8.0.220.0080.00016.76
8.0.210.0000.00816.78
8.0.200.0030.00316.86
8.0.190.0050.00316.79
8.0.180.0000.00716.72
8.0.170.0060.00316.86
8.0.160.0040.00416.79
8.0.150.0050.00316.74
8.0.140.0050.00216.78
8.0.130.0000.00513.22
8.0.120.0000.00716.82
8.0.110.0050.00216.81
8.0.100.0040.00416.80
8.0.90.0040.00416.62
8.0.80.0090.00616.73
8.0.70.0030.00716.45
8.0.60.0040.00416.64
8.0.50.0040.00416.61
8.0.30.0090.01116.93
8.0.20.0110.01117.40
8.0.10.0060.00316.73
8.0.00.0080.00816.61
7.4.330.0020.00215.20
7.4.320.0000.00616.50
7.4.300.0000.00616.49
7.4.290.0000.00716.63
7.4.280.0060.00316.39
7.4.270.0070.00016.46
7.4.260.0030.00316.50
7.4.250.0030.00516.45
7.4.240.0020.00616.57
7.4.230.0030.00316.55
7.4.220.0060.01316.56
7.4.210.0060.01216.61
7.4.200.0030.00316.57
7.4.160.0130.00316.33
7.4.150.0060.01217.40
7.4.140.0130.00517.86
7.4.130.0090.00816.44
7.4.120.0120.00616.41
7.4.110.0030.01316.54
7.4.100.0110.00816.58
7.4.90.0110.00616.27
7.4.80.0000.01919.39
7.4.70.0070.01016.57
7.4.60.0130.00416.56
7.4.50.0000.00716.39
7.4.40.0160.00016.41
7.4.30.0100.00716.43
7.4.10.0070.00715.05
7.4.00.0110.00515.01
7.3.330.0020.00312.98
7.3.320.0050.00012.95
7.3.310.0000.00716.25
7.3.300.0080.00016.21
7.3.290.0140.00016.21
7.3.280.0110.00816.16
7.3.270.0060.01217.40
7.3.260.0120.01016.12
7.3.250.0080.00916.19
7.3.240.0100.00716.32
7.3.230.0030.01416.39
7.3.210.0060.01216.23
7.3.200.0120.00819.39
7.3.190.0160.00616.17
7.3.180.0060.01016.39
7.3.170.0090.00716.27
7.3.160.0070.01016.36
7.3.130.0070.01014.56
7.3.120.0090.00914.93
7.3.110.0030.01614.58
7.3.100.0060.00914.70
7.3.90.0090.00614.50
7.3.80.0080.00414.61
7.3.70.0070.00314.45
7.3.60.0130.00314.50
7.3.50.0030.00614.79
7.3.40.0060.00614.86
7.3.30.0100.00314.63
7.3.20.0030.01416.72
7.3.10.0070.00816.61
7.3.00.0040.01116.72
7.2.330.0060.01616.49
7.2.320.0060.01616.32
7.2.310.0110.01116.61
7.2.300.0150.00916.54
7.2.290.0100.00716.58
7.2.260.0110.00714.68
7.2.250.0100.00714.57
7.2.240.0030.01214.86
7.2.230.0030.01415.09
7.2.220.0030.01614.71
7.2.210.0090.00615.16
7.2.200.0060.00615.05
7.2.190.0070.00714.89
7.2.180.0030.00915.00
7.2.170.0060.00914.99
7.2.160.0000.01814.85
7.2.150.0040.01116.74
7.2.140.0070.01016.87
7.2.130.0070.00416.80
7.2.120.0100.00316.58
7.2.110.0030.00616.84
7.2.100.0100.00316.78
7.2.90.0080.00416.77
7.2.80.0060.00916.54
7.2.70.0060.00916.59
7.2.60.0050.00916.60
7.2.50.0060.00916.80
7.2.40.0070.00716.76
7.2.30.0100.00716.82
7.2.20.0040.01116.70
7.2.10.0070.00416.91
7.2.00.0030.00716.96
7.1.330.0070.00715.93
7.1.320.0080.01115.81
7.1.310.0070.00715.48
7.1.300.0070.01015.74
7.1.290.0070.00315.61
7.1.280.0090.00315.49
7.1.270.0000.01715.86
7.1.260.0120.00015.68
7.1.250.0100.00315.80
7.1.240.0100.00315.56
7.1.230.0070.00715.62
7.1.220.0080.00815.59
7.1.210.0070.00415.73
7.1.200.0000.01315.59
7.1.190.0000.00915.87
7.1.180.0000.01115.60
7.1.170.0040.00715.70
7.1.160.0100.00315.45
7.1.150.0060.00915.76
7.1.140.0000.00915.62
7.1.130.0040.00715.62
7.1.120.0060.00615.54
7.1.110.0100.00315.58
7.1.100.0050.00515.52
7.1.90.0060.00615.96
7.1.80.0000.01415.63
7.1.70.0020.01416.30
7.1.60.0050.00816.44
7.1.50.0090.00216.37
7.1.40.0070.00715.83
7.1.30.0030.00915.82
7.1.20.0090.00615.48
7.1.10.0110.00015.81
7.1.00.0050.04219.08
7.0.330.0030.01015.30
7.0.320.0030.00715.36
7.0.310.0000.01415.42
7.0.300.0060.00615.11
7.0.290.0110.00415.18
7.0.280.0120.00315.59
7.0.270.0130.00015.45
7.0.260.0030.00915.22
7.0.250.0060.00615.34
7.0.240.0030.00615.37
7.0.230.0000.01315.33
7.0.220.0040.00415.49
7.0.210.0030.01315.50
7.0.200.0010.00915.96
7.0.190.0070.00715.46
7.0.180.0000.01515.28
7.0.170.0030.01315.56
7.0.160.0070.00715.39
7.0.150.0030.00715.30
7.0.140.0000.04118.79
7.0.130.0040.01015.49
7.0.120.0030.00515.46
7.0.110.0070.00715.38
7.0.100.0040.00415.40
7.0.90.0070.00315.29
7.0.80.0000.00815.42
7.0.70.0060.00615.44
7.0.60.0070.04217.61
7.0.50.0060.03016.69
7.0.40.0090.02316.65
7.0.30.0170.04316.62
7.0.20.0180.02316.82
7.0.10.0020.03016.77
7.0.00.0030.03216.72
5.6.400.0110.00013.84
5.6.390.0100.00314.38
5.6.380.0070.00314.07
5.6.370.0030.01014.18
5.6.360.0070.00714.48
5.6.350.0060.01014.27
5.6.340.0120.00014.64
5.6.330.0100.00314.34
5.6.320.0060.00314.55
5.6.310.0150.00014.07
5.6.300.0040.01114.58
5.6.290.0060.00614.55
5.6.280.0030.04217.61
5.6.270.0000.00914.39
5.6.260.0060.00614.36
5.6.250.0090.00614.27
5.6.240.0000.01714.11
5.6.230.0090.00614.46
5.6.220.0040.01114.34
5.6.210.0020.02617.50
5.6.200.0200.03416.14
5.6.190.0090.04217.38
5.6.180.1700.02217.46
5.6.170.0130.02817.24
5.6.160.0070.02217.43
5.6.150.0050.04416.04
5.6.140.0030.05016.30
5.6.130.0050.02516.21
5.6.120.0070.02217.58
5.6.110.0050.02217.45
5.6.100.0150.03217.53
5.6.90.0070.04717.60
5.6.80.0080.04217.28
5.6.70.2080.02817.07
5.6.60.0080.00614.13
5.6.50.0070.01013.81
5.6.40.0030.01014.12
5.6.30.0040.00714.27
5.6.20.0070.00714.33
5.6.10.0110.00414.14
5.6.00.0070.00714.42
5.5.380.0030.00714.28
5.5.370.0040.01414.20
5.5.360.0080.00314.11
5.5.350.0070.03817.13
5.5.340.0100.03816.01
5.5.330.0070.04017.27
5.5.320.0230.03517.15
5.5.310.0090.02517.30
5.5.300.0050.04416.10
5.5.290.0050.02216.07
5.5.280.0070.04517.52
5.5.270.0080.04117.53
5.5.260.0080.02217.50
5.5.250.0070.03317.39
5.5.240.0090.04117.30
5.5.230.0060.00314.02
5.5.220.0000.01613.79
5.5.210.0060.00313.97
5.5.200.0080.00414.04
5.5.190.0030.00614.25
5.5.180.0030.00714.31
5.5.170.0060.00913.94
5.5.160.0000.01313.98
5.5.150.0100.00314.09
5.5.140.0040.01014.16
5.5.130.0120.00314.06
5.5.120.0030.00614.05
5.5.110.0030.00614.15
5.5.100.0030.01014.21
5.5.90.0030.01213.86
5.5.80.0030.01014.30
5.5.70.0080.00613.89
5.5.60.0080.00414.16
5.5.50.0000.01114.20
5.5.40.0050.00514.12
5.5.30.0050.00313.81
5.5.20.0100.00014.21
5.5.10.0000.01514.12
5.5.00.0070.00314.04
5.4.450.0360.02415.24
5.4.440.0400.02315.17
5.4.430.0050.02015.32
5.4.420.0370.00315.20
5.4.410.0370.00015.30
5.4.400.0330.00415.15
5.4.390.0340.00115.11
5.4.380.0330.00215.04
5.4.370.0310.00315.08
5.4.360.0300.00315.07
5.4.350.0350.00015.06
5.4.340.0300.00415.03
5.4.330.0040.00811.08
5.4.320.0050.02511.76
5.4.310.0060.01911.76
5.4.300.0040.02111.76
5.4.290.0040.02111.76
5.4.280.0070.01811.71
5.4.270.0030.02311.71
5.4.260.0020.02311.71
5.4.250.0040.02511.71
5.4.240.0050.01911.71
5.4.230.0070.02211.71
5.4.220.0060.02011.71
5.4.210.0040.02111.71
5.4.200.0050.01911.71
5.4.190.0060.02211.71
5.4.180.0050.02211.71
5.4.170.0040.02411.71
5.4.160.0080.01711.71
5.4.150.0070.01911.71
5.4.140.0050.02311.55
5.4.130.0070.01711.54
5.4.120.0080.01611.52
5.4.110.0020.02311.52
5.4.100.0040.02011.52
5.4.90.0050.02211.52
5.4.80.0040.02011.52
5.4.70.0040.02211.52
5.4.60.0070.02011.52
5.4.50.0070.01911.52
5.4.40.0070.01811.51
5.4.30.0040.02011.51
5.4.20.0020.02311.51
5.4.10.0050.02011.51
5.4.00.0040.02211.26
5.3.290.0050.04112.80
5.3.280.0080.03512.71
5.3.270.0020.04912.73
5.3.260.0070.04212.71
5.3.250.0110.03212.72
5.3.240.0070.03612.72
5.3.230.0060.03712.71
5.3.220.0060.03612.68
5.3.210.0030.04112.68
5.3.200.0070.03412.68
5.3.190.0040.03912.68
5.3.180.0040.03712.67
5.3.170.0050.03712.67
5.3.160.0070.03612.67
5.3.150.0060.03812.67
5.3.140.0060.03912.66
5.3.130.0040.04212.66
5.3.120.0040.04312.66
5.3.110.0030.04212.66
5.3.100.0050.05012.12
5.3.90.0070.04312.09
5.3.80.0070.03712.07
5.3.70.0100.03212.07
5.3.60.0050.03812.06
5.3.50.0060.03612.00
5.3.40.0070.03412.00
5.3.30.0060.03511.94
5.3.20.0070.03411.72
5.3.10.0050.03411.69
5.3.00.0080.03211.68
5.2.170.0070.0279.18
5.2.160.0030.0309.18
5.2.150.0060.0289.18
5.2.140.0090.0259.18
5.2.130.0050.0279.14
5.2.120.0040.0369.13
5.2.110.0100.0269.14
5.2.100.0020.0309.14
5.2.90.0070.0269.13
5.2.80.0030.0399.13
5.2.70.0040.0309.13
5.2.60.0030.0309.08
5.2.50.0080.0309.05
5.2.40.0070.0359.03
5.2.30.0060.0389.01
5.2.20.0040.0298.99
5.2.10.0060.0278.92
5.2.00.0050.0298.78
5.1.60.0040.0288.06
5.1.50.0060.0248.06
5.1.40.0020.0268.04
5.1.30.0080.0258.39
5.1.20.0050.0268.41
5.1.10.0060.0248.13
5.1.00.0070.0238.14
5.0.50.0040.0196.61
5.0.40.0030.0216.47
5.0.30.0060.0336.29
5.0.20.0020.0226.25
5.0.10.0040.0186.23
5.0.00.0040.0316.23
4.4.90.0010.0164.78
4.4.80.0010.0254.76
4.4.70.0030.0154.75
4.4.60.0010.0164.75
4.4.50.0050.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.75
4.4.20.0030.0164.85
4.4.10.0030.0174.85
4.4.00.0040.0254.76
4.3.110.0070.0164.67
4.3.100.0060.0154.66
4.3.90.0030.0164.63
4.3.80.0030.0234.58
4.3.70.0030.0144.63
4.3.60.0010.0154.63
4.3.50.0040.0194.63
4.3.40.0030.0244.54
4.3.30.0020.0153.28
4.3.20.0020.0213.25
4.3.10.0020.0193.21
4.3.00.0030.01313.34

preferences:
43.36 ms | 400 KiB | 5 Q