3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( $o = (object) array( "0*\0bar" => 1, "\0Foo\0baz" => 2, ) );

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)
8.3.40.0030.01018.71
8.3.30.0140.00018.79
8.3.20.0060.00320.04
8.3.10.0050.00323.61
8.3.00.0040.00420.82
8.2.170.0070.01422.96
8.2.160.0030.01020.53
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0050.00319.65
8.2.110.0090.00022.11
8.2.100.0060.00617.91
8.2.90.0030.00518.87
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0000.00718.25
8.2.20.0040.00417.65
8.2.10.0040.00417.96
8.2.00.0040.00417.66
8.1.270.0040.00423.99
8.1.260.0140.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00823.73
8.1.230.0090.00318.98
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0050.01017.34
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0030.00518.36
8.1.160.0030.00521.94
8.1.150.0030.00518.47
8.1.140.0040.00417.33
8.1.130.0030.00317.86
8.1.120.0070.00017.27
8.1.110.0050.00317.27
8.1.100.0030.00317.43
8.1.90.0000.00817.38
8.1.80.0050.00217.29
8.1.70.0030.00317.18
8.1.60.0060.00617.46
8.1.50.0050.00317.51
8.1.40.0040.00717.48
8.1.30.0040.00417.55
8.1.20.0000.00717.46
8.1.10.0000.00717.30
8.1.00.0000.00817.22
8.0.300.0070.00018.77
8.0.290.0040.00416.73
8.0.280.0030.00318.24
8.0.270.0070.00017.02
8.0.260.0030.00317.22
8.0.250.0000.00716.99
8.0.240.0000.00816.83
8.0.230.0040.00416.93
8.0.220.0030.00616.89
8.0.210.0030.00316.86
8.0.200.0060.00016.95
8.0.190.0040.00416.84
8.0.180.0040.00416.81
8.0.170.0080.00016.93
8.0.160.0040.00416.77
8.0.150.0040.00416.86
8.0.140.0030.00616.81
8.0.130.0050.00013.35
8.0.120.0040.00416.88
8.0.110.0040.00416.86
8.0.100.0070.00016.94
8.0.90.0050.00216.66
8.0.80.0110.00916.86
8.0.70.0040.00416.77
8.0.60.0070.00016.84
8.0.50.0030.00616.79
8.0.30.0070.01417.04
8.0.20.0100.00917.40
8.0.10.0000.00716.95
8.0.00.0100.00716.63
7.4.330.0000.00615.09
7.4.320.0030.00316.48
7.4.300.0000.00616.44
7.4.290.0000.00616.42
7.4.280.0000.00816.35
7.4.270.0000.00716.56
7.4.260.0030.00316.55
7.4.250.0040.00416.53
7.4.240.0000.00716.40
7.4.230.0030.00316.64
7.4.220.0040.01416.46
7.4.210.0070.01316.50
7.4.200.0070.00016.55
7.4.160.0070.00716.22
7.4.150.0150.00317.40
7.4.140.0040.01317.86
7.4.130.0040.01316.40
7.4.120.0060.01116.35
7.4.110.0180.00416.32
7.4.100.0080.00816.54
7.4.90.0100.00616.43
7.4.80.0030.01919.39
7.4.70.0110.00716.54
7.4.60.0170.00016.35
7.4.50.0030.00616.38
7.4.40.0100.00616.29
7.4.30.0120.00316.43
7.4.10.0060.01214.80
7.4.00.0050.00814.90
7.3.330.0000.00612.99
7.3.320.0050.00013.02
7.3.310.0060.00016.03
7.3.300.0030.00316.20
7.3.290.0070.00716.14
7.3.280.0090.00816.21
7.3.270.0170.00317.40
7.3.260.0100.00716.23
7.3.250.0130.00916.19
7.3.240.0130.00416.36
7.3.230.0060.01616.39
7.3.210.0090.00916.20
7.3.200.0080.01119.39
7.3.190.0130.01016.36
7.3.180.0130.00316.14
7.3.170.0120.00316.27
7.3.160.0060.00916.07
7.3.130.0070.01014.43
7.3.120.0100.00514.82
7.3.110.0030.01214.89
7.3.100.0080.00614.63
7.3.90.0120.00314.67
7.3.80.0070.01014.79
7.3.70.0080.00414.66
7.3.60.0040.01114.70
7.3.50.0000.01514.74
7.3.40.0040.01114.39
7.3.30.0040.01214.81
7.3.20.0030.01016.27
7.3.10.0070.00716.71
7.3.00.0000.01416.56
7.2.330.0170.00016.29
7.2.320.0030.01516.19
7.2.310.0100.00716.52
7.2.300.0080.00816.66
7.2.290.0090.00916.26
7.2.260.0100.00714.98
7.2.250.0040.01414.50
7.2.240.0100.00314.88
7.2.230.0030.01614.83
7.2.220.0120.00614.62
7.2.210.0110.00014.75
7.2.200.0090.00314.96
7.2.190.0060.00914.81
7.2.180.0060.00914.90
7.2.170.0110.00314.84
7.2.160.0040.01114.58
7.2.150.0100.00016.71
7.2.140.0000.01316.79
7.2.130.0130.00016.52
7.2.120.0030.01216.57
7.2.110.0000.01616.39
7.2.100.0030.00916.78
7.2.90.0130.00016.49
7.2.80.0000.01416.83
7.2.70.0000.01316.68
7.2.60.0070.00816.73
7.2.50.0030.00916.96
7.2.40.0000.01216.66
7.2.30.0060.00616.95
7.2.20.0000.01117.00
7.2.10.0030.01016.85
7.2.00.0060.00918.04
7.1.330.0100.00315.86
7.1.320.0000.01515.84
7.1.310.0030.00615.49
7.1.300.0070.00715.42
7.1.290.0040.00815.89
7.1.280.0040.00815.38
7.1.270.0070.00415.68
7.1.260.0060.00615.42
7.1.250.0060.00615.63
7.1.240.0100.00015.75
7.1.230.0070.00715.66
7.1.220.0060.00315.50
7.1.210.0110.00415.84
7.1.200.0040.00715.78
7.1.190.0030.00615.59
7.1.180.0000.01415.85
7.1.170.0040.00715.49
7.1.160.0080.00415.81
7.1.150.0060.01115.64
7.1.140.0000.01515.45
7.1.130.0030.01015.80
7.1.120.0040.01215.77
7.1.110.0060.00615.82
7.1.100.0050.00716.70
7.1.90.0030.00915.56
7.1.80.0070.01015.47
7.1.70.0040.00616.40
7.1.60.0070.01017.73
7.1.50.0090.00416.15
7.1.40.0030.00915.65
7.1.30.0000.01515.47
7.1.20.0000.01515.53
7.1.10.0040.00915.63
7.1.00.0080.04019.09
7.0.330.0090.00315.31
7.0.320.0130.00015.44
7.0.310.0040.01115.31
7.0.300.0060.00315.13
7.0.290.0120.00014.92
7.0.280.0060.01015.30
7.0.270.0030.00715.28
7.0.260.0060.00915.39
7.0.250.0000.01615.11
7.0.240.0030.00715.45
7.0.230.0000.01015.30
7.0.220.0120.00315.28
7.0.210.0070.00715.24
7.0.200.0000.00915.98
7.0.190.0040.00415.33
7.0.180.0130.00015.18
7.0.170.0030.00915.34
7.0.160.0040.00815.38
7.0.150.0040.00715.33
7.0.140.0020.04018.59
7.0.130.0080.00815.44
7.0.120.0110.00315.54
7.0.110.0090.00015.30
7.0.100.0030.00615.36
7.0.90.0100.00315.32
7.0.80.0110.00415.55
7.0.70.0090.04018.55
7.0.60.0070.04118.35
7.0.50.0080.03018.76
7.0.40.0090.04416.61
7.0.30.0090.03716.81
7.0.20.0070.04416.68
7.0.10.0080.04016.62
7.0.00.0100.04016.59
5.6.400.0060.00314.28
5.6.390.0070.00714.10
5.6.380.0030.01014.24
5.6.370.0000.00914.66
5.6.360.0060.00314.24
5.6.350.0060.00613.90
5.6.340.0090.00914.15
5.6.330.0070.00414.25
5.6.320.0040.01214.19
5.6.310.0030.00614.10
5.6.300.0000.00913.84
5.6.290.0000.01314.44
5.6.280.0020.04517.91
5.6.270.0090.00914.32
5.6.260.0030.01014.34
5.6.250.0030.00914.37
5.6.240.0100.00714.18
5.6.230.0100.00714.38
5.6.220.0050.04017.48
5.6.210.0050.03517.55
5.6.200.0080.02917.54
5.6.190.0060.04417.60
5.6.180.0050.04517.67
5.6.170.0070.03917.55
5.6.160.0030.04517.55
5.6.150.0030.03417.63
5.6.140.0080.04317.62
5.6.130.0070.02317.51
5.6.120.0020.03217.56
5.6.110.0030.04917.52
5.6.100.0090.04217.52
5.6.90.0060.04317.54
5.6.80.0050.02617.29
5.6.70.0020.04817.31
5.6.60.0050.03017.31
5.6.50.0070.04317.14
5.6.40.0030.03417.28
5.6.30.0050.04317.35
5.6.20.0030.04617.31
5.6.10.0040.03917.30
5.6.00.0050.02817.33
5.5.380.0000.00814.38
5.5.370.0030.01014.38
5.5.360.0070.02917.41
5.5.350.0070.04717.20
5.5.340.0070.04317.53
5.5.330.0070.04217.52
5.5.320.0030.04917.60
5.5.310.0090.02917.48
5.5.300.0050.04517.46
5.5.290.0060.02317.45
5.5.280.0070.02717.51
5.5.270.0100.03717.43
5.5.260.0090.04017.59
5.5.250.0060.04117.42
5.5.240.0040.02717.22
5.5.230.0070.04317.20
5.5.220.0050.04217.33
5.5.210.0060.03317.23
5.5.200.0050.04317.14
5.5.190.0040.04117.21
5.5.180.0050.04617.19
5.5.170.0060.00614.21
5.5.160.0030.03417.09
5.5.150.0090.03817.24
5.5.140.0070.02517.23
5.5.130.0050.04217.19
5.5.120.0030.04317.21
5.5.110.0020.03517.02
5.5.100.0100.04017.09
5.5.90.0070.04217.02
5.5.80.0000.04616.90
5.5.70.0010.04617.07
5.5.60.0070.03517.05
5.5.50.0040.04317.07
5.5.40.0030.04417.04
5.5.30.0050.03517.19
5.5.20.0030.03416.98
5.5.10.0070.02417.00
5.5.00.0000.04917.14
5.4.450.0020.03316.13
5.4.440.0050.03016.17
5.4.430.0050.02316.08
5.4.420.0070.02816.17
5.4.410.0030.03515.95
5.4.400.0010.04315.99
5.4.390.0050.03015.97
5.4.380.0050.04016.07
5.4.370.0040.04015.93
5.4.360.0030.03916.01
5.4.350.0100.03615.99
5.4.340.0070.03416.03
5.4.330.0070.00412.90
5.4.320.0130.03316.01
5.4.310.0030.04515.98
5.4.300.0030.04115.90
5.4.290.0040.04116.00
5.4.280.0050.03915.94
5.4.270.0020.04615.97
5.4.260.0070.02715.99
5.4.250.0070.03815.96
5.4.240.0060.03616.01
5.4.230.0050.03715.90
5.4.220.0080.03615.96
5.4.210.0030.03415.95
5.4.200.0030.03515.94
5.4.190.0050.02515.99
5.4.180.0030.02516.06
5.4.170.0000.02716.00
5.4.160.0050.03515.93
5.4.150.0030.04515.83
5.4.140.0020.04514.59
5.4.130.0020.03914.54
5.4.120.0050.03714.48
5.4.110.0070.02714.55
5.4.100.0040.03614.60
5.4.90.0070.03714.55
5.4.80.0030.04114.63
5.4.70.0050.03814.57
5.4.60.0050.03814.59
5.4.50.0020.02614.63
5.4.40.0050.04114.65
5.4.30.0030.04014.53
5.4.20.0050.03514.66
5.4.10.0030.04114.60
5.4.00.0050.03914.34
5.3.290.0070.03813.69
5.3.280.0020.03513.74
5.3.270.0050.03813.73
5.3.260.0040.02713.74
5.3.250.0030.02813.73
5.3.240.0020.03213.73
5.3.230.0030.03313.68
5.3.220.0040.03713.66
5.3.210.0020.03813.71
5.3.200.0070.03013.71
5.3.190.0070.02713.73
5.3.180.0080.03313.72
5.3.170.0020.02813.72
5.3.160.0030.03213.71
5.3.150.0050.03813.64
5.3.140.0030.04313.72
5.3.130.0000.04813.70
5.3.120.0080.03613.72
5.3.110.0050.03513.71
5.3.100.0050.03913.41
5.3.90.0050.03713.46
5.3.80.0030.03713.34
5.3.70.0050.02613.42
5.3.60.0030.02813.40
5.3.50.0010.02913.42
5.3.40.0050.03013.35
5.3.30.0010.03813.40
5.3.20.0030.03613.28
5.3.10.0010.02913.27
5.3.00.0070.03313.16
5.2.170.0000.04712.11
5.2.160.0000.05712.11
5.2.150.0030.06312.11
5.2.140.0130.04712.11
5.2.130.0000.06312.11
5.2.120.0000.06012.11
5.2.110.0070.06312.11
5.2.100.0070.05712.11
5.2.90.0070.03712.11
5.2.80.0070.06012.11
5.2.70.0000.06712.11
5.2.60.0030.06312.11
5.2.50.0070.05712.11
5.2.40.0030.06012.11
5.2.30.0070.05312.11
5.2.20.0000.04312.11
5.2.10.0030.05712.11
5.2.00.0000.06712.11
5.1.60.0000.06012.11
5.1.50.0100.02012.11
5.1.40.0030.04712.11
5.1.30.0030.05012.11
5.1.20.0030.05312.11
5.1.10.0030.02312.11
5.1.00.0000.05712.11
5.0.50.0030.02712.11
5.0.40.0000.02012.11
5.0.30.0030.03712.11
5.0.20.0030.01712.11
5.0.10.0000.02312.11
5.0.00.0030.02712.11
4.4.90.0030.03712.11
4.4.80.0070.02712.11
4.4.70.0000.03312.11
4.4.60.0000.03312.11
4.4.50.0000.03712.11
4.4.40.0000.06012.11
4.4.30.0000.03712.11
4.4.20.0000.01712.11
4.4.10.0000.01712.11
4.4.00.0000.02712.11
4.3.110.0000.02012.11
4.3.100.0030.01012.11
4.3.90.0030.02012.11
4.3.80.0030.02012.11
4.3.70.0030.01712.11
4.3.60.0000.01312.11
4.3.50.0000.01312.11
4.3.40.0000.03012.11
4.3.30.0000.01712.11
4.3.20.0000.02012.11
4.3.10.0000.01712.11
4.3.00.0000.01712.11

preferences:
46.99 ms | 400 KiB | 5 Q