3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o=new stdClass(); $o->name="هدایت"; echo json_encode($o,JSON_UNESCAPE_UNICODE);

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)
8.3.60.0040.01118.42
8.3.50.0080.00816.61
8.3.40.0150.00618.56
8.3.30.0110.00718.76
8.3.20.0070.00020.29
8.3.10.0080.00023.63
8.3.00.0000.00820.55
8.2.180.0110.00418.56
8.2.170.0100.00722.96
8.2.160.0110.00322.24
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0080.00020.35
8.2.120.0000.00826.35
8.2.110.0040.00722.26
8.2.100.0080.00417.78
8.2.90.0040.00417.75
8.2.80.0030.00618.95
8.2.70.0000.00817.75
8.2.60.0020.00717.48
8.2.50.0060.00317.63
8.2.40.0040.00418.05
8.2.30.0070.00319.30
8.2.20.0070.00017.99
8.2.10.0000.00717.97
8.2.00.0040.00418.07
8.1.280.0120.00625.92
8.1.270.0040.00421.94
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00922.42
8.1.230.0110.00019.02
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0080.00017.22
8.1.180.0080.00018.10
8.1.170.0080.00019.01
8.1.160.0000.00719.11
8.1.150.0050.00320.67
8.1.140.0000.00819.57
8.1.130.0000.00718.87
8.1.120.0070.00017.38
8.1.110.0060.00317.38
8.1.100.0030.00617.50
8.1.90.0000.00717.36
8.1.80.0040.00417.48
8.1.70.0000.00717.45
8.1.60.0030.00517.61
8.1.50.0050.00317.53
8.1.40.0040.00417.48
8.1.30.0040.00417.56
8.1.20.0110.00717.66
8.1.10.0020.00517.58
8.1.00.0060.00317.45
8.0.300.0040.00419.73
8.0.290.0060.00316.63
8.0.280.0070.00018.44
8.0.270.0050.00217.25
8.0.260.0060.00016.88
8.0.250.0000.00616.99
8.0.240.0040.00416.86
8.0.230.0030.00517.00
8.0.220.0070.00016.82
8.0.210.0030.00316.98
8.0.200.0000.00717.03
8.0.190.0060.00316.92
8.0.180.0050.00216.85
8.0.170.0070.00016.88
8.0.160.0000.00816.91
8.0.150.0030.00316.91
8.0.140.0070.00016.95
8.0.130.0030.00313.39
8.0.120.0030.00516.82
8.0.110.0000.00716.84
8.0.100.0000.00716.89
8.0.90.0070.00016.95
8.0.80.0080.00816.95
8.0.70.0030.00516.80
8.0.60.0040.00416.86
8.0.50.0000.00717.00
8.0.30.0120.00717.14
8.0.20.0100.00917.40
8.0.10.0000.00817.09
8.0.00.0090.00916.63
7.4.330.0050.00015.55
7.4.320.0070.00016.59
7.4.300.0040.00416.48
7.4.290.0040.00416.54
7.4.280.0030.00616.58
7.4.270.0000.00716.40
7.4.260.0040.00413.16
7.4.250.0000.00716.55
7.4.240.0060.00316.43
7.4.230.0030.00316.70
7.4.220.0150.00316.65
7.4.210.0100.01016.54
7.4.200.0070.00016.66
7.4.160.0120.00916.50
7.4.150.0090.01017.40
7.4.140.0140.00617.86
7.4.130.0130.00916.56
7.4.120.0080.01016.52
7.4.110.0080.01116.36
7.4.100.0080.01716.41
7.4.90.0170.00016.38
7.4.80.0140.00319.39
7.4.70.0050.01116.51
7.4.60.0040.01216.49
7.4.50.0070.00716.36
7.4.40.0030.01716.55
7.4.30.0100.00616.55
7.4.00.0000.01514.81
7.3.330.0050.00013.11
7.3.320.0030.00313.02
7.3.310.0000.00716.13
7.3.300.0030.00516.24
7.3.290.0080.00716.21
7.3.280.0080.01016.23
7.3.270.0110.00517.40
7.3.260.0120.00616.30
7.3.250.0160.00916.40
7.3.240.0110.01016.56
7.3.230.0120.01216.49
7.3.210.0150.00316.42
7.3.200.0070.01116.23
7.3.190.0100.00716.49
7.3.180.0060.01016.57
7.3.170.0130.00316.21
7.3.160.0100.00716.46
7.3.10.0070.00716.72
7.3.00.0030.00916.40
7.2.330.0030.01516.54
7.2.320.0200.00316.43
7.2.310.0060.00916.45
7.2.300.0000.01616.58
7.2.290.0000.01716.71
7.2.130.0030.01016.46
7.2.120.0110.00316.76
7.2.110.0070.01116.95
7.2.100.0100.00317.03
7.2.90.0070.00716.93
7.2.80.0090.00317.02
7.2.70.0110.00416.94
7.2.60.0090.00416.94
7.2.50.0000.01417.03
7.2.40.0070.00716.75
7.2.30.0110.00617.04
7.2.20.0100.00316.86
7.2.10.0090.00616.70
7.2.00.0000.01217.98
7.1.250.0100.00715.81
7.1.200.0110.00315.54
7.1.100.0060.00317.83
7.1.70.0120.00017.05
7.1.60.0570.01033.15
7.1.50.1130.00732.79
7.1.40.0470.01732.57
7.1.30.0530.01032.53
7.1.20.0500.01332.66
7.1.10.0630.01314.80
7.1.00.0400.01314.70
7.0.200.0470.00714.77
7.0.190.0400.00314.87
7.0.180.0370.01714.26
7.0.170.0400.01014.32
7.0.160.0470.00714.36
7.0.150.0630.01014.40
7.0.140.0470.01314.32
7.0.130.0600.00714.71
7.0.120.0370.01014.37
7.0.110.0430.00714.26
7.0.100.0430.00714.46
7.0.90.0400.01314.63
7.0.80.0330.01714.57
7.0.70.0400.01314.47
7.0.60.0330.01314.33
7.0.50.0400.01014.27
7.0.40.0400.01014.84
7.0.30.0570.00714.82
7.0.20.0430.00714.45
7.0.10.0400.01014.56
7.0.00.0370.01014.61

preferences:
36.02 ms | 400 KiB | 5 Q