3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arraydata = array('foo' => 3.0, 'bar' => 3.1); var_dump($arraydata); var_dump(json_encode($arraydata)); var_dump(json_encode($arraydata, JSON_PRESERVE_ZERO_FRACTION));

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)
8.3.60.0100.01016.50
8.3.50.0180.00616.28
8.3.40.0030.01118.68
8.3.30.0070.00718.72
8.3.20.0040.00420.21
8.3.10.0050.00323.65
8.3.00.0030.00621.59
8.2.180.0090.00616.48
8.2.170.0100.01022.96
8.2.160.0100.00320.13
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00520.89
8.2.120.0080.00026.35
8.2.110.0090.00019.33
8.2.100.0040.00817.84
8.2.90.0000.00819.02
8.2.80.0000.00917.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0080.00318.09
8.2.40.0000.00822.05
8.2.30.0050.00319.41
8.2.20.0040.00417.68
8.2.10.0000.00718.04
8.2.00.0040.00417.99
8.1.280.0150.00025.92
8.1.270.0090.00922.14
8.1.260.0090.00028.09
8.1.250.0000.00728.09
8.1.240.0040.00422.02
8.1.230.0030.00718.85
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0080.00018.47
8.1.160.0050.00220.59
8.1.150.0040.00418.75
8.1.140.0080.00019.42
8.1.130.0000.00917.67
8.1.120.0000.00717.40
8.1.110.0070.00017.44
8.1.100.0000.00717.34
8.1.90.0000.00817.25
8.1.80.0040.00417.41
8.1.70.0030.00317.35
8.1.60.0040.00417.39
8.1.50.0090.00017.35
8.1.40.0030.00617.35
8.1.30.0040.00417.60
8.1.20.0040.00417.45
8.1.10.0050.00217.47
8.1.00.0040.00417.36
8.0.300.0000.00720.36
8.0.290.0000.00916.75
8.0.280.0030.00318.33
8.0.270.0040.00417.18
8.0.260.0000.00717.23
8.0.250.0030.00316.90
8.0.240.0000.00716.85
8.0.230.0000.00616.83
8.0.220.0000.00716.86
8.0.210.0000.00816.84
8.0.200.0060.00016.89
8.0.190.0040.00416.91
8.0.180.0000.00716.77
8.0.170.0040.00416.85
8.0.160.0040.00416.84
8.0.150.0040.00316.82
8.0.140.0070.00016.76
8.0.130.0000.00713.29
8.0.120.0030.00516.70
8.0.110.0030.00516.85
8.0.100.0040.00416.89
8.0.90.0040.00416.75
8.0.80.0040.01116.89
8.0.70.0040.00416.63
8.0.60.0080.00016.84
8.0.50.0000.00716.73
8.0.30.0100.01017.07
8.0.20.0100.01017.40
8.0.10.0040.00416.85
8.0.00.0100.00816.63
7.4.330.0000.00616.67
7.4.320.0030.00316.45
7.4.300.0050.00216.44
7.4.290.0030.00316.38
7.4.280.0030.00616.43
7.4.270.0070.00016.39
7.4.260.0070.00016.57
7.4.250.0000.00716.54
7.4.240.0030.00416.45
7.4.230.0050.00316.41
7.4.220.0090.00916.56
7.4.210.0050.01116.52
7.4.200.0000.00716.57
7.4.160.0090.00616.52
7.4.150.0040.01417.40
7.4.140.0100.01117.86
7.4.130.0070.00916.40
7.4.120.0110.00816.44
7.4.110.0070.01016.41
7.4.100.0200.00316.50
7.4.90.0120.00616.46
7.4.80.0050.01219.39
7.4.70.0070.01016.31
7.4.60.0040.01516.32
7.4.50.0100.00716.48
7.4.40.0230.00016.38
7.4.30.0070.01016.44
7.4.00.0080.00814.85
7.3.330.0000.00613.05
7.3.320.0030.00312.97
7.3.310.0000.00816.06
7.3.300.0000.00616.15
7.3.290.0070.00016.16
7.3.280.0080.00716.10
7.3.270.0100.00717.40
7.3.260.0070.01016.37
7.3.250.0120.00616.33
7.3.240.0100.01016.14
7.3.230.0060.01116.39
7.3.210.0110.00716.09
7.3.200.0090.00819.39
7.3.190.0060.01516.21
7.3.180.0100.01016.11
7.3.170.0000.01816.36
7.3.160.0120.00416.28
7.3.120.0070.00914.78
7.3.110.0080.00914.66
7.3.100.0020.01214.77
7.3.90.0060.00814.50
7.3.80.0030.00814.62
7.3.70.0050.00614.71
7.3.60.0060.00814.69
7.3.50.0060.00714.61
7.3.40.0070.00514.55
7.3.30.0040.00914.61
7.3.20.0090.00516.50
7.3.10.0070.00716.33
7.3.00.0070.00716.46
7.2.330.0030.01616.26
7.2.320.0090.01316.52
7.2.310.0130.01016.14
7.2.300.0080.00816.41
7.2.290.0100.00616.55
7.2.250.0080.01014.77
7.2.240.0070.01114.76
7.2.230.0040.01014.79
7.2.220.0060.01014.73
7.2.210.0040.01015.00
7.2.200.0060.00714.72
7.2.190.0080.00614.69
7.2.180.0040.01014.76
7.2.170.0070.00714.80
7.2.160.0060.00514.82
7.2.150.0030.01116.78
7.2.140.0060.00916.59
7.2.130.0090.00616.63
7.2.120.0080.00816.52
7.2.110.0050.01016.65
7.2.100.0090.00916.66
7.2.90.0080.00716.76
7.2.80.0080.00816.50
7.2.70.0070.00716.66
7.2.60.0040.01016.65
7.2.50.0070.01116.58
7.2.40.0030.01116.64
7.2.30.0040.00916.71
7.2.20.0030.00916.59
7.2.10.0040.01116.66
7.2.00.0080.00517.11
7.1.330.0080.00715.64
7.1.320.0050.00815.56
7.1.310.0040.01115.83
7.1.300.0060.00715.56
7.1.290.0060.00915.81
7.1.280.0060.00915.68
7.1.270.0060.00915.75
7.1.260.0040.00615.71
7.1.250.0070.00815.55
7.1.240.0060.00615.60
7.1.230.0060.00615.50
7.1.220.0030.00715.69
7.1.210.0000.00915.80
7.1.200.0060.00815.60
7.1.190.0070.00715.49
7.1.180.0030.00615.66
7.1.170.0000.01215.73
7.1.160.0000.01415.66
7.1.150.0000.00815.93
7.1.140.0000.01215.48
7.1.130.0080.00015.46
7.1.120.0030.01015.87
7.1.110.0030.00915.54
7.1.100.0070.00716.78
7.1.90.0090.00615.69
7.1.80.0030.00815.84
7.1.70.0040.00716.33
7.1.60.0050.01417.65
7.1.50.0070.01016.18
7.1.40.0060.00615.57
7.1.30.0040.00915.44
7.1.20.0080.00815.74
7.1.10.0030.00615.56
7.1.00.0050.04019.03
7.0.330.0000.01415.27
7.0.320.0100.00315.29
7.0.310.0070.00315.25
7.0.300.0030.00715.41
7.0.290.0030.01015.26
7.0.280.0040.00715.55
7.0.270.0040.00715.31
7.0.260.0070.00715.14
7.0.250.0060.00315.24
7.0.240.0140.00315.27
7.0.230.0040.00715.43
7.0.220.0000.01315.50
7.0.210.0040.00415.18
7.0.200.0280.01114.85
7.0.190.0040.00815.18
7.0.180.0000.01315.38
7.0.170.0090.00315.14
7.0.160.0060.01015.30
7.0.150.0070.00314.98
7.0.140.0100.00615.50
7.0.130.0060.00615.24
7.0.120.0040.01115.22
7.0.110.0060.00915.41
7.0.100.0030.00615.37
7.0.90.0400.04217.54
7.0.80.0330.04017.59
7.0.70.0330.03417.69
7.0.60.0400.03217.67
7.0.50.0250.04217.83
7.0.40.0100.03216.72
7.0.30.0020.03316.90
7.0.20.0060.02616.67
7.0.10.0080.03816.64
7.0.00.0090.04316.63
5.6.400.0030.01014.06
5.6.390.0100.00314.11
5.6.380.0130.00013.89
5.6.370.0030.00614.22
5.6.360.0000.01114.25
5.6.350.0060.00614.07
5.6.340.0000.01114.36
5.6.330.0050.00514.31
5.6.320.0100.00313.86
5.6.310.0070.01014.17
5.6.300.0000.01014.01
5.6.290.0120.00014.30
5.6.280.0050.01817.51
5.6.270.0070.00714.18
5.6.260.0130.00313.91
5.6.250.0040.00414.11
5.6.240.0070.04417.37
5.6.230.0100.03717.55
5.6.220.0110.03917.36
5.6.210.0030.03017.42
5.6.200.0110.04017.64
5.6.190.0120.04017.55
5.6.180.0070.04317.60
5.6.170.0060.04817.73
5.6.160.0080.04217.61
5.6.150.0050.02917.52
5.6.140.0050.04117.68
5.6.130.0120.02017.61
5.6.120.0070.04717.63
5.6.110.0070.05017.57
5.6.100.0100.02517.51
5.6.90.0030.04717.75
5.6.80.0100.04017.23
5.6.70.0050.04317.22
5.6.60.0100.04017.13
5.6.50.0050.03117.29
5.6.40.0120.02517.29
5.6.30.0020.03017.33
5.6.20.0030.03717.30
5.6.10.0080.04017.19
5.6.00.0100.02317.26
5.5.380.0070.03217.28
5.5.370.0030.04217.26
5.5.360.0070.04217.25
5.5.350.0130.03917.36
5.5.340.0080.04717.50
5.5.330.0070.04517.58
5.5.320.0080.04117.40
5.5.310.0100.03717.63
5.5.300.0090.02917.58
5.5.290.0070.04417.60
5.5.280.0090.04517.37
5.5.270.0060.04617.61
5.5.260.0070.04217.62
5.5.250.0050.04217.41
5.5.240.0030.03816.91
5.5.230.0130.02717.18
5.5.220.0070.04017.11
5.5.210.0050.03717.20
5.5.200.0050.04417.15
5.5.190.0020.02517.28
5.5.180.0030.02717.00
5.5.170.0110.00314.41
5.5.160.0100.01817.26
5.5.150.0080.04017.06
5.5.140.0070.02817.18
5.5.130.0020.02717.21
5.5.120.0040.04317.11
5.5.110.0060.04317.08
5.5.100.0060.04417.10
5.5.90.0070.04216.96
5.5.80.0070.04217.07
5.5.70.0110.02816.92
5.5.60.0090.04017.05
5.5.50.0070.04216.95
5.5.40.0100.03716.99
5.5.30.0070.04217.24
5.5.20.0100.03116.97
5.5.10.0120.03516.93
5.5.00.0070.03216.98

preferences:
51.42 ms | 400 KiB | 5 Q