3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( 'value' => 123, 'value2'=>1234567890123456789 ); $enc = json_encode($data); $dec = json_decode( $enc, true ); var_dump( ($data['value2'] === $dec['value2']) );

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)
8.3.70.0070.01016.50
8.3.60.0040.01418.43
8.3.50.0110.01016.46
8.3.40.0120.00318.53
8.3.30.0040.01118.65
8.3.20.0070.00020.33
8.3.10.0040.00421.85
8.3.00.0090.00020.83
8.2.180.0170.00318.29
8.2.170.0140.00422.96
8.2.160.0130.00722.08
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0120.00322.25
8.2.120.0080.00026.35
8.2.110.0120.00620.95
8.2.100.0040.00818.03
8.2.90.0030.00618.22
8.2.80.0000.00818.04
8.2.70.0080.00017.93
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0000.00720.57
8.2.30.0000.00820.99
8.2.20.0000.00718.11
8.2.10.0000.00818.17
8.2.00.0040.00418.12
8.1.280.0090.00925.92
8.1.270.0080.00021.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.71
8.1.230.0080.00422.66
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0040.00417.23
8.1.180.0050.00218.10
8.1.170.0050.00318.37
8.1.160.0000.00719.02
8.1.150.0040.00420.67
8.1.140.0040.00419.44
8.1.130.0000.00718.78
8.1.120.0040.00417.37
8.1.110.0060.00317.40
8.1.100.0060.00317.41
8.1.90.0030.00617.40
8.1.80.0040.00417.29
8.1.70.0040.00417.39
8.1.60.0040.00417.39
8.1.50.0040.00417.39
8.1.40.0040.00417.37
8.1.30.0060.00317.64
8.1.20.0030.00617.48
8.1.10.0040.00417.62
8.1.00.0030.00517.43
8.0.300.0040.00419.54
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0000.00717.24
8.0.260.0060.00016.71
8.0.250.0000.00816.80
8.0.240.0050.00316.72
8.0.230.0000.01016.90
8.0.220.0030.00316.76
8.0.210.0030.00516.83
8.0.200.0000.00616.75
8.0.190.0000.00716.79
8.0.180.0060.00316.83
8.0.170.0040.00416.78
8.0.160.0030.00616.75
8.0.150.0040.00416.72
8.0.140.0020.00516.79
8.0.130.0070.00013.21
8.0.120.0000.00716.74
8.0.110.0050.00316.82
8.0.100.0000.00716.86
8.0.90.0040.00416.64
8.0.80.0090.00616.72
8.0.70.0070.00016.73
8.0.60.0000.00716.65
8.0.50.0040.00416.75
8.0.30.0080.01117.00
8.0.20.0110.01117.40
8.0.10.0050.00216.79
8.0.00.0050.01216.80
7.4.330.0060.00015.55
7.4.320.0000.00616.58
7.4.300.0060.00016.51
7.4.290.0070.00316.49
7.4.280.0000.00816.50
7.4.270.0030.00316.64
7.4.260.0030.00316.44
7.4.250.0030.00316.47
7.4.240.0070.00016.41
7.4.230.0030.00516.61
7.4.220.0130.00716.58
7.4.210.0100.00416.71
7.4.200.0030.00516.70
7.4.160.0100.01016.49
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0150.00816.48
7.4.120.0110.00916.40
7.4.110.0000.01716.70
7.4.100.0150.00416.41
7.4.90.0070.01016.41
7.4.80.0040.01219.39
7.4.70.0110.01216.58
7.4.60.0120.00316.29
7.4.50.0100.00616.46
7.4.40.0110.00616.49
7.4.30.0070.01416.58
7.4.00.0100.00715.11
7.3.330.0000.00612.99
7.3.320.0030.00313.16
7.3.310.0070.00016.33
7.3.300.0030.00316.13
7.3.290.0060.00916.16
7.3.280.0100.00516.19
7.3.270.0100.00717.40
7.3.260.0100.00816.63
7.3.250.0100.00716.24
7.3.240.0100.00716.42
7.3.230.0090.00716.31
7.3.210.0130.01316.34
7.3.200.0060.01216.23
7.3.190.0070.00716.37
7.3.180.0120.00916.52
7.3.170.0090.00616.23
7.3.160.0090.00616.33
7.2.330.0060.01116.49
7.2.320.0140.00316.64
7.2.310.0060.01016.49
7.2.300.0080.00816.41
7.2.290.0070.01016.35
7.2.60.0090.00316.48
7.2.00.0130.00718.80
7.1.200.0060.00615.92
7.1.100.0030.01417.81
7.1.70.0090.00917.00
7.1.60.0500.01033.10
7.1.50.0430.01332.90
7.1.40.0330.02332.53
7.1.30.0470.01032.63
7.1.20.0970.01732.63
7.1.10.0730.01014.95
7.1.00.0600.01014.59
7.0.200.0430.01014.82
7.0.190.0330.01014.78
7.0.180.0330.00814.26
7.0.170.0370.01014.23
7.0.160.0400.00714.39
7.0.150.0300.01014.24
7.0.140.0300.01014.29
7.0.130.0470.01014.87
7.0.120.0500.01014.69
7.0.110.0330.00714.32
7.0.100.0400.00714.50
7.0.90.0300.01314.40
7.0.80.0330.00714.36
7.0.70.0300.01014.47
7.0.60.0330.01014.13
7.0.50.0370.00714.35
7.0.40.0400.00314.55
7.0.30.0470.00314.48
7.0.20.0400.00714.44
7.0.10.0270.01314.59
7.0.00.0330.01014.57

preferences:
58.8 ms | 401 KiB | 5 Q