3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((object) array("\x00key" => "value") );

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)
8.3.60.0150.00618.27
8.3.50.0140.00322.05
8.3.40.0120.00318.71
8.3.30.0120.00319.06
8.3.20.0040.00420.27
8.3.10.0050.00321.90
8.3.00.0050.00222.21
8.2.180.0090.00916.35
8.2.170.0120.00322.96
8.2.160.0070.01019.14
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0070.00317.50
8.2.110.0040.00422.25
8.2.100.0070.00719.45
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00717.91
8.2.50.0040.00418.07
8.2.40.0000.00918.03
8.2.30.0030.00617.79
8.2.20.0000.00817.45
8.2.10.0050.00217.52
8.2.00.0080.00017.54
8.1.280.0070.00725.92
8.1.270.0040.00422.18
8.1.260.0050.00326.35
8.1.250.0020.00528.09
8.1.240.0090.00023.81
8.1.230.0060.00619.04
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0040.00417.40
8.1.180.0000.00718.27
8.1.170.0060.00318.46
8.1.160.0040.00421.93
8.1.150.0000.00718.43
8.1.140.0060.00617.27
8.1.130.0000.00717.70
8.1.120.0050.00317.32
8.1.110.0070.00017.30
8.1.100.0070.00017.38
8.1.90.0040.00417.21
8.1.80.0020.00517.17
8.1.70.0040.00417.33
8.1.60.0000.00917.43
8.1.50.0040.00417.36
8.1.40.0000.00717.40
8.1.30.0000.00717.51
8.1.20.0030.00617.49
8.1.10.0000.00917.37
8.1.00.0000.00917.30
8.0.300.0000.00718.77
8.0.290.0000.00716.93
8.0.280.0030.00318.18
8.0.270.0000.00717.10
8.0.260.0030.00516.66
8.0.250.0060.00016.76
8.0.240.0040.00416.75
8.0.230.0060.00316.76
8.0.220.0030.00316.80
8.0.210.0040.00416.81
8.0.200.0000.00616.76
8.0.190.0000.00716.93
8.0.180.0070.00316.85
8.0.170.0070.00016.77
8.0.160.0000.00816.83
8.0.150.0040.00416.73
8.0.140.0040.00416.80
8.0.130.0030.00313.21
8.0.120.0050.00316.76
8.0.110.0050.00316.84
8.0.100.0000.00716.82
8.0.90.0040.00416.64
8.0.80.0040.01116.70
8.0.70.0040.00416.81
8.0.60.0040.00416.64
8.0.50.0070.00016.88
8.0.30.0110.00817.07
8.0.20.0130.00617.40
8.0.10.0050.00316.96
8.0.00.0090.01016.59
7.4.330.0050.00015.07
7.4.320.0070.00016.47
7.4.300.0030.00316.48
7.4.290.0000.00716.47
7.4.280.0000.00716.35
7.4.270.0000.00716.37
7.4.260.0040.00416.41
7.4.250.0000.00716.30
7.4.240.0020.00516.36
7.4.230.0070.00016.46
7.4.220.0040.02116.55
7.4.210.0070.00916.42
7.4.200.0070.00016.52
7.4.190.0000.00716.59
7.4.160.0160.00016.52
7.4.150.0000.01817.40
7.4.140.0110.00717.86
7.4.130.0140.00416.40
7.4.120.0090.00716.43
7.4.110.0140.00316.30
7.4.100.0080.00816.51
7.4.90.0140.00416.51
7.4.80.0060.01119.39
7.4.70.0080.00816.15
7.4.60.0100.00716.23
7.4.50.0050.00016.41
7.4.40.0040.01122.77
7.4.30.0060.01016.37
7.4.00.0050.01114.90
7.3.330.0030.00313.06
7.3.320.0000.00613.02
7.3.310.0030.00316.04
7.3.300.0030.00316.04
7.3.290.0090.00516.23
7.3.280.0100.00516.17
7.3.270.0070.01017.40
7.3.260.0060.01016.17
7.3.250.0100.01016.47
7.3.240.0110.00716.26
7.3.230.0070.01016.39
7.3.210.0060.00916.29
7.3.200.0100.00619.39
7.3.190.0050.01416.38
7.3.180.0110.00516.39
7.3.170.0090.00616.29
7.3.160.0000.01516.21
7.3.120.0080.00814.63
7.3.110.0000.01414.69
7.3.100.0030.01314.81
7.3.90.0030.00614.65
7.3.80.0090.00014.95
7.3.70.0030.01014.60
7.3.60.0030.01014.52
7.3.50.0090.00614.68
7.3.40.0060.00614.15
7.3.30.0040.00714.71
7.3.20.0060.00316.52
7.3.10.0060.00616.74
7.3.00.0000.01316.44
7.2.330.0150.00616.47
7.2.320.0030.01416.32
7.2.310.0030.01716.33
7.2.300.0150.00316.33
7.2.290.0130.00316.49
7.2.250.0030.01614.71
7.2.240.0180.00314.72
7.2.230.0080.00314.84
7.2.220.0130.00015.05
7.2.210.0030.01214.78
7.2.200.0060.00614.67
7.2.190.0030.01114.98
7.2.180.0070.00414.89
7.2.170.0000.01114.89
7.2.60.0100.00616.81
7.2.00.0060.00619.25
7.1.330.0080.00815.41
7.1.320.0090.00615.67
7.1.310.0090.00615.78
7.1.300.0070.00315.71
7.1.290.0000.01115.70
7.1.280.0000.00815.62
7.1.270.0030.01015.48
7.1.260.0060.00615.54
7.1.200.0070.00715.51
7.1.100.0090.00917.71
7.1.70.0060.00316.81
7.1.60.0060.01919.82
7.1.50.0140.00716.91
7.1.00.0100.07022.45
7.0.200.0000.00816.55
7.0.140.0070.07022.07
7.0.60.0000.04320.04
7.0.50.0070.05017.76
7.0.40.0070.08720.04
7.0.30.0100.05720.13
7.0.20.0370.07320.09
7.0.10.0100.04720.01
7.0.00.0070.09020.30
5.6.280.0070.07021.03
5.6.210.0100.08320.70
5.6.200.0070.06318.18
5.6.190.0030.09020.77
5.6.180.0270.08020.64
5.6.170.0200.04020.38
5.6.160.0000.04320.54
5.6.150.0030.06318.13
5.6.140.0070.05018.18
5.6.130.0100.05318.14
5.6.120.0070.06721.02
5.6.110.0100.03720.98
5.6.100.0130.07021.12
5.6.90.0030.08721.09
5.6.80.0230.04020.52
5.5.350.0070.06720.31
5.5.340.0070.08017.95
5.5.330.0100.08320.37
5.5.320.0370.06320.50
5.5.310.0200.04720.16
5.5.300.0130.08018.01
5.5.290.0030.04317.98
5.5.280.0070.05720.76
5.5.270.0400.04720.76
5.5.260.0070.03720.88
5.5.250.0130.07020.55
5.5.240.0300.07020.27
5.4.450.0930.08019.64
5.4.440.0700.05019.57
5.4.430.0900.05319.10
5.4.420.0130.07019.59
5.4.410.0900.05319.50
5.4.400.1070.04318.76
5.4.390.0870.06319.26
5.4.380.0270.05318.68
5.4.370.0200.05718.56
5.4.360.0430.05718.61
5.4.350.0170.06318.70
5.4.340.0300.05318.69
5.4.320.0060.03712.45
5.4.310.0070.03712.45
5.4.300.0080.04512.45
5.4.290.0060.03712.45
5.4.280.0070.04012.35
5.4.270.0070.03612.35
5.4.260.0100.05018.90
5.4.250.0030.07019.01
5.4.240.0070.07318.77
5.4.230.0130.05018.93
5.4.220.0070.05318.81
5.4.210.0170.04318.86
5.4.200.0130.05318.99
5.4.190.0100.04718.89
5.4.180.0030.05718.91
5.4.170.0070.05318.73
5.4.160.0100.04718.86
5.4.150.0170.04718.90
5.4.140.0130.04716.26
5.4.130.0100.05016.44
5.4.120.0070.05716.48
5.4.110.0100.04716.48
5.4.100.0030.05016.38
5.4.90.0230.05016.34
5.4.80.0070.05716.18
5.4.70.0100.04316.24
5.4.60.0100.04716.38
5.4.50.0030.05016.48
5.4.40.0100.07016.40
5.4.30.0100.04316.48
5.4.20.0100.04716.25
5.4.10.0130.04716.38
5.4.00.0130.04015.71
5.3.290.0010.04312.80
5.3.280.0070.05014.68
5.3.270.0030.05314.61
5.3.260.0030.05714.61
5.3.250.0030.05314.38
5.3.240.0070.05314.48
5.3.230.0130.06314.74
5.3.220.0070.05314.65
5.3.210.0100.05014.55
5.3.200.0130.04314.48
5.3.190.0030.05314.55
5.3.180.0130.04714.65
5.3.170.0070.07314.44
5.3.160.0130.04714.60
5.3.150.0100.05014.49
5.3.140.0100.07714.56
5.3.130.0100.06714.64
5.3.120.0130.04714.41
5.3.110.0130.05014.24
5.3.100.0070.05314.04
5.3.90.0100.06013.91
5.3.80.0100.07014.16
5.3.70.0030.06013.89
5.3.60.0130.06713.94
5.3.50.0130.04313.71
5.3.40.0100.07013.96
5.3.30.0100.06013.91
5.3.20.0030.05013.52
5.3.10.0070.05013.42
5.3.00.0130.05013.64
5.2.170.0030.04311.13
5.2.160.0130.03710.90
5.2.150.0170.04311.13
5.2.140.0000.05010.90
5.2.130.0030.05310.86
5.2.120.0100.03711.19
5.2.110.0100.03311.19
5.2.100.0000.04311.11
5.2.90.0030.04011.11
5.2.80.0030.04311.02
5.2.70.0000.04311.00
5.2.60.0000.04710.96
5.2.50.0030.06311.03
5.2.40.0070.04011.01
5.2.30.0070.04010.97
5.2.20.0100.04011.06
5.2.10.0030.04310.95
5.2.00.0030.05010.79
5.1.60.0130.02310.14
5.1.50.0030.03710.08
5.1.40.0030.0379.82
5.1.30.0130.04010.24
5.1.20.0070.03310.18
5.1.10.0030.04010.11
5.1.00.0100.03010.02
5.0.50.0130.0238.57
5.0.40.0170.0178.17
5.0.30.0100.0438.40
5.0.20.0000.0308.02
5.0.10.0000.0308.22
5.0.00.0100.0478.15
4.4.90.0000.0236.81
4.4.80.0030.0206.81
4.4.70.0030.0236.81
4.4.60.0070.0276.81
4.4.50.0130.0136.81
4.4.40.0000.0376.81
4.4.30.0030.0206.81
4.4.20.0070.0206.81
4.4.10.0000.0336.81
4.4.00.0000.0476.81
4.3.110.0030.0236.81
4.3.100.0070.0306.81
4.3.90.0070.0276.81
4.3.80.0030.0406.81
4.3.70.0000.0236.81
4.3.60.0000.0236.81
4.3.50.0030.0206.81
4.3.40.0000.0376.81
4.3.30.0200.0206.81
4.3.20.0000.0276.81
4.3.10.0000.0276.81
4.3.00.0130.0308.12

preferences:
41.49 ms | 401 KiB | 5 Q