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']) ); echo PHP_INT_MAX;

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)
8.3.60.0110.00418.56
8.3.50.0120.00416.34
8.3.40.0070.00718.84
8.3.30.0110.00418.42
8.3.20.0080.00020.09
8.3.10.0040.00421.60
8.3.00.0040.00420.79
8.2.180.0130.00718.17
8.2.170.0040.01122.96
8.2.160.0070.00722.20
8.2.150.0140.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00720.57
8.2.120.0070.00026.35
8.2.110.0030.00622.10
8.2.100.0080.00417.78
8.2.90.0040.00417.78
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0070.00017.93
8.2.50.0030.00618.10
8.2.40.0000.00920.61
8.2.30.0080.00020.95
8.2.20.0050.00218.05
8.2.10.0050.00218.03
8.2.00.0050.00318.13
8.1.280.0100.00725.92
8.1.270.0040.00423.91
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00822.20
8.1.230.0080.00421.04
8.1.220.0090.00017.74
8.1.210.0090.00018.90
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0000.00819.10
8.1.150.0030.00518.73
8.1.140.0040.00419.45
8.1.130.0030.00318.72
8.1.120.0000.00817.43
8.1.110.0000.00717.26
8.1.100.0040.00417.45
8.1.90.0040.00417.31
8.1.80.0000.00717.28
8.1.70.0070.00017.41
8.1.60.0040.00417.49
8.1.50.0070.00017.30
8.1.40.0060.00317.46
8.1.30.0000.00817.49
8.1.20.0000.00717.62
8.1.10.0080.00017.36
8.1.00.0070.00017.45
8.0.300.0050.00219.86
8.0.290.0000.00816.58
8.0.280.0000.00718.49
8.0.270.0000.00717.20
8.0.260.0030.00316.68
8.0.250.0040.00416.75
8.0.240.0030.00316.67
8.0.230.0040.00416.82
8.0.220.0040.00416.78
8.0.210.0030.00316.82
8.0.200.0030.00316.86
8.0.190.0060.00316.85
8.0.180.0060.00316.83
8.0.170.0030.00316.76
8.0.160.0040.00716.75
8.0.150.0030.00316.82
8.0.140.0040.00316.82
8.0.130.0020.00513.18
8.0.120.0040.00416.68
8.0.110.0040.00416.82
8.0.100.0040.00416.70
8.0.90.0000.00816.79
8.0.80.0060.00916.82
8.0.70.0000.00716.68
8.0.60.0070.00016.93
8.0.50.0030.00616.71
8.0.30.0140.00616.97
8.0.20.0090.01017.40
8.0.10.0020.00516.81
8.0.00.0140.01016.91
7.4.330.0030.00315.55
7.4.320.0000.00616.51
7.4.300.0000.00616.54
7.4.290.0000.00816.51
7.4.280.0000.00816.51
7.4.270.0070.00016.52
7.4.260.0000.00816.48
7.4.250.0040.00416.41
7.4.240.0000.00716.39
7.4.230.0000.00716.53
7.4.220.0110.01516.64
7.4.210.0060.01316.41
7.4.200.0000.00716.62
7.4.160.0090.00816.35
7.4.150.0080.00817.40
7.4.140.0110.00917.86
7.4.130.0110.00816.43
7.4.120.0130.00916.54
7.4.110.0140.00416.45
7.4.100.0090.00916.42
7.4.90.0030.01416.41
7.4.80.0100.00719.39
7.4.70.0120.00916.48
7.4.60.0090.00616.56
7.4.50.0050.00516.29
7.4.40.0090.01216.46
7.4.30.0090.00616.57
7.4.00.0120.00314.80
7.3.330.0030.00313.07
7.3.320.0050.00013.04
7.3.310.0030.00316.27
7.3.300.0000.00716.17
7.3.290.0110.00616.10
7.3.280.0080.00816.14
7.3.270.0110.00617.40
7.3.260.0110.00716.41
7.3.250.0080.01116.17
7.3.240.0130.00716.39
7.3.230.0130.00516.28
7.3.210.0100.00716.58
7.3.200.0060.01016.02
7.3.190.0070.00716.35
7.3.180.0170.00316.18
7.3.170.0080.00816.21
7.3.160.0120.00316.31
7.2.330.0090.00916.59
7.2.320.0090.01216.52
7.2.310.0130.00316.30
7.2.300.0030.01316.57
7.2.290.0090.01216.41
7.2.60.0040.00716.74
7.2.00.0070.00319.54
7.1.200.0070.00415.64
7.1.100.0060.00917.77
7.1.70.0080.00817.16
7.1.60.0730.01033.14
7.1.50.0830.01032.84
7.1.40.0470.01332.58
7.1.30.0470.02032.55
7.1.20.0600.00732.72
7.1.10.0330.01014.94
7.1.00.0370.00714.92
7.0.200.0600.01014.82
7.0.190.0370.01014.77
7.0.180.0470.00014.32
7.0.170.0370.01014.41
7.0.160.0430.01014.48
7.0.150.0330.01314.53
7.0.140.0330.00714.65
7.0.130.0330.01014.82
7.0.120.0400.01014.50
7.0.110.0500.01314.31
7.0.100.0330.00714.45
7.0.90.0430.00714.14
7.0.80.0400.00714.47
7.0.70.0300.01314.55
7.0.60.0470.01014.25
7.0.50.0330.01014.62
7.0.40.0530.01014.66
7.0.30.0530.01314.47
7.0.20.0300.01314.71
7.0.10.0330.01014.67
7.0.00.0470.01014.75

preferences:
39.28 ms | 401 KiB | 5 Q