3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [round(-0.1), round(0.1)]; // [-0,0] var_dump($array); // Array ( [0] => -0 [1] => 0 ) $json = json_encode($array, JSON_PRESERVE_ZERO_FRACTION); // "[-0,0]" $array = json_decode($json); // [0,0] var_dump($array); // Array ( [0] => 0 [1] => 0 )

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)
8.3.60.0040.01518.30
8.3.50.0090.00617.89
8.3.40.0090.01218.63
8.3.30.0000.01418.66
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0020.00526.16
8.2.180.0080.00625.92
8.2.170.0120.00318.83
8.2.160.0040.01622.96
8.2.150.0050.00325.66
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00426.35
8.2.110.0030.00620.52
8.2.100.0110.00017.91
8.2.90.0050.00317.63
8.2.80.0000.00918.73
8.2.70.0030.00617.63
8.2.60.0050.00317.93
8.2.50.0090.00018.07
8.2.40.0050.00318.22
8.2.30.0070.00018.03
8.2.20.0000.00818.06
8.2.10.0050.00219.22
8.2.00.0040.00419.30
8.1.280.0180.00425.92
8.1.270.0080.00023.99
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0090.00019.06
8.1.230.0060.00617.89
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00917.35
8.1.180.0000.00918.10
8.1.170.0090.00018.60
8.1.160.0000.00918.95
8.1.150.0040.00418.90
8.1.140.0000.00718.95
8.1.130.0070.00020.08
8.1.120.0060.00317.42
8.1.110.0040.00417.54
8.1.100.0000.00817.52
8.1.90.0070.00017.41
8.1.80.0060.00317.46
8.1.70.0000.00717.40
8.1.60.0040.00417.63
8.1.50.0040.00417.61
8.1.40.0040.00417.61
8.1.30.0030.00517.61
8.1.20.0040.00417.56
8.1.10.0080.00017.52
8.1.00.0020.00517.39
8.0.300.0050.00518.77
8.0.290.0070.00016.75
8.0.280.0040.00418.50
8.0.270.0000.00718.13
8.0.260.0000.00720.16
8.0.250.0070.00017.07
8.0.240.0000.00816.94
8.0.230.0030.00316.91
8.0.220.0030.00316.93
8.0.210.0040.00416.82
8.0.200.0000.00716.98
8.0.190.0040.00417.03
8.0.180.0040.00416.89
8.0.170.0030.00516.96
8.0.160.0000.00717.02
8.0.150.0000.00816.95
8.0.140.0100.00016.80
8.0.130.0000.00513.32
8.0.120.0040.00416.94
8.0.110.0040.00416.95
8.0.100.0000.00816.99
8.0.90.0040.00416.79
8.0.80.0100.00716.90
8.0.70.0040.00416.98
8.0.60.0000.00716.98
8.0.50.0040.00416.80
8.0.30.0120.01216.79
8.0.20.0140.00617.08
8.0.10.0080.00016.86
8.0.00.0050.01416.80
7.4.330.0060.00015.55
7.4.320.0000.00616.58
7.4.300.0030.00616.66
7.4.290.0040.00416.57
7.4.280.0040.00416.70
7.4.270.0030.00316.58
7.4.260.0000.00513.34
7.4.250.0070.00016.68
7.4.240.0070.00016.56
7.4.230.0030.00316.70
7.4.220.0030.00316.42
7.4.210.0040.01116.59
7.4.200.0030.00316.46
7.4.130.0070.01016.58
7.4.120.0140.01016.54
7.4.110.0130.01016.51
7.4.100.0130.00316.62
7.4.90.0070.01016.50
7.4.80.0090.01216.64
7.4.70.0140.00916.55
7.4.60.0170.00616.26
7.4.50.0210.01316.30
7.4.40.0060.01216.28
7.4.30.0090.00916.47
7.4.20.0120.00616.47
7.4.10.0050.02016.66
7.4.00.0090.00916.51
7.3.330.0000.00716.25
7.3.320.0060.00013.10
7.3.310.0060.00016.11
7.3.300.0030.00316.12
7.3.290.0080.00716.24
7.3.280.0130.01016.19
7.3.260.0060.01316.51
7.3.230.0090.01216.26
7.3.210.0140.00416.50
7.3.200.0070.01316.57
7.3.190.0090.01316.27
7.3.180.0060.01216.00
7.3.170.0090.01816.36
7.3.160.0120.00616.25
7.3.150.0110.00616.26
7.3.140.0090.01716.22
7.3.130.0080.01116.43
7.3.120.0130.00316.21
7.3.110.0030.01916.20
7.3.100.0080.00816.29
7.3.90.0130.00316.39
7.3.80.0060.00916.31
7.3.70.0030.01416.19
7.3.60.0120.00916.15
7.3.50.0060.01116.26
7.3.40.0070.01016.09
7.3.30.0000.01616.34
7.3.20.0110.00616.38
7.3.10.0150.00316.45
7.3.00.0120.01216.23
7.2.330.0080.01016.63
7.2.320.0150.00816.79
7.2.310.0070.01116.45
7.2.300.0090.01316.43
7.2.290.0000.01816.55
7.2.280.0060.01216.68
7.2.270.0120.00916.42
7.2.260.0120.00616.64
7.2.250.0110.00616.50
7.2.240.0080.01116.47
7.2.230.0100.00716.27
7.2.220.0070.01016.37
7.2.210.0090.00916.54
7.2.200.0000.01816.49
7.2.190.0080.01116.30
7.2.180.0200.02716.34
7.2.170.0110.00716.68
7.2.160.0070.01116.68
7.2.150.0060.01316.61
7.2.140.0130.00616.78
7.2.130.0090.00916.75
7.2.120.0120.00816.59
7.2.110.0120.00616.70
7.2.100.0110.00716.64
7.2.90.0100.01316.70
7.2.80.0060.01716.52
7.2.70.0130.01016.52
7.2.60.0090.01516.58
7.2.50.0060.01716.64
7.2.40.0160.00616.73
7.2.30.0150.00316.72
7.2.20.0090.00916.63
7.2.10.0070.01116.41
7.2.00.0110.00716.40

preferences:
59.55 ms | 401 KiB | 5 Q