3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o=new stdClass(); $o->name="هدایت"; echo json_encode($o,JSON_UNSCAPE_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)
8.3.60.0150.00018.43
8.3.50.0030.01416.58
8.3.40.0070.00718.62
8.3.30.0110.00718.72
8.3.20.0070.00020.35
8.3.10.0080.00023.48
8.3.00.0060.00320.79
8.2.180.0090.00618.54
8.2.170.0100.00722.96
8.2.160.0070.00722.13
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00722.25
8.2.120.0030.00626.35
8.2.110.0110.00720.51
8.2.100.0060.00617.91
8.2.90.0060.00319.05
8.2.80.0030.00517.97
8.2.70.0000.01017.63
8.2.60.0000.00817.80
8.2.50.0030.00618.10
8.2.40.0040.00422.27
8.2.30.0000.01219.23
8.2.20.0040.00417.96
8.2.10.0050.00218.11
8.2.00.0040.00417.95
8.1.280.0090.00925.92
8.1.270.0070.00022.08
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0130.00022.07
8.1.230.0090.00423.88
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0130.00317.35
8.1.190.0050.00317.23
8.1.180.0030.00518.10
8.1.170.0030.00518.50
8.1.160.0040.00419.00
8.1.150.0040.00420.63
8.1.140.0040.00419.48
8.1.130.0000.00818.76
8.1.120.0030.00317.48
8.1.110.0040.00417.45
8.1.100.0030.00617.45
8.1.90.0030.00317.44
8.1.80.0000.00817.33
8.1.70.0000.00717.30
8.1.60.0030.00517.59
8.1.50.0030.00617.56
8.1.40.0000.00817.48
8.1.30.0040.00417.52
8.1.20.0060.00617.63
8.1.10.0000.00817.60
8.1.00.0080.00017.47
8.0.300.0060.00319.86
8.0.290.0030.00616.75
8.0.280.0030.00318.44
8.0.270.0040.00417.25
8.0.260.0030.00316.78
8.0.250.0030.00316.96
8.0.240.0050.00316.87
8.0.230.0000.00717.02
8.0.220.0070.00016.82
8.0.210.0000.00716.92
8.0.200.0030.00317.03
8.0.190.0000.00816.87
8.0.180.0080.00016.96
8.0.170.0000.00816.92
8.0.160.0000.00716.97
8.0.150.0040.00416.95
8.0.140.0040.00416.94
8.0.130.0000.00513.40
8.0.120.0040.00416.95
8.0.110.0040.00416.92
8.0.100.0040.00416.95
8.0.90.0050.00317.01
8.0.80.0140.00716.93
8.0.70.0000.00816.95
8.0.60.0050.00316.87
8.0.50.0100.00016.76
8.0.30.0100.00917.14
8.0.20.0080.01117.41
8.0.10.0030.00317.05
8.0.00.0100.01016.53
7.4.330.0000.00515.55
7.4.320.0070.00016.49
7.4.300.0030.00316.59
7.4.290.0040.00416.39
7.4.280.0030.00516.40
7.4.270.0050.00216.48
7.4.260.0030.00313.15
7.4.250.0000.00716.61
7.4.240.0080.00016.42
7.4.230.0030.00316.47
7.4.220.0060.01016.44
7.4.210.0030.01416.57
7.4.200.0000.00716.47
7.4.160.0110.00816.50
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0000.02116.64
7.4.120.0130.00416.52
7.4.110.0110.00616.47
7.4.100.0070.01016.59
7.4.90.0160.00016.64
7.4.80.0070.01019.39
7.4.70.0140.00416.45
7.4.60.0070.00916.44
7.4.50.0070.01116.46
7.4.40.0090.00816.55
7.4.30.0090.00616.29
7.4.00.0100.00714.85
7.3.330.0000.00613.16
7.3.320.0060.00013.05
7.3.310.0030.00316.32
7.3.300.0000.00716.25
7.3.290.0100.00816.22
7.3.280.0070.01016.25
7.3.270.0080.00817.40
7.3.260.0080.00816.41
7.3.250.0120.01016.34
7.3.240.0110.00716.44
7.3.230.0070.01016.56
7.3.210.0140.00316.31
7.3.200.0140.00316.58
7.3.190.0030.01316.32
7.3.180.0060.01016.38
7.3.170.0100.00716.36
7.3.160.0100.01016.39
7.3.120.0000.01814.84
7.3.110.0090.00914.88
7.3.100.0040.01414.83
7.3.90.0060.00614.98
7.3.80.0070.00715.11
7.3.70.0070.00314.85
7.3.60.0070.00314.75
7.3.50.0000.01714.61
7.3.40.0090.00314.66
7.3.30.0070.01014.84
7.3.20.0080.00816.69
7.3.10.0070.00716.80
7.3.00.0100.00316.69
7.2.330.0080.01016.78
7.2.320.0170.00716.70
7.2.310.0030.01316.46
7.2.300.0090.00916.31
7.2.290.0110.00516.68
7.2.240.0040.01114.68
7.2.230.0000.01414.96
7.2.220.0090.00615.27
7.2.210.0070.01014.91
7.2.200.0030.01314.86
7.2.190.0060.01014.97
7.2.180.0090.00614.70
7.2.170.0040.01114.99
7.2.160.0000.01714.96
7.2.150.0070.00716.66
7.2.140.0070.00416.76
7.2.130.0030.01317.10
7.2.120.0070.00716.78
7.2.110.0000.01016.78
7.2.100.0100.00616.67
7.2.90.0060.00617.02
7.2.80.0100.00316.71
7.2.70.0030.01317.07
7.2.60.0070.00516.95
7.2.50.0000.00816.88
7.2.40.0000.01716.75
7.2.30.0090.00317.04
7.2.20.0100.00317.01
7.2.10.0110.00416.89
7.2.00.0030.00818.15
7.1.330.0170.00015.75
7.1.320.0070.00315.61
7.1.310.0030.01415.88
7.1.300.0080.00815.75
7.1.290.0060.00915.55
7.1.280.0030.01015.68
7.1.270.0090.00615.82
7.1.260.0060.00615.73
7.1.250.0050.00315.33
7.1.200.0030.01015.75
7.1.100.0040.01417.63
7.1.70.0090.00517.09
7.1.60.0530.01333.34
7.1.50.0570.01732.63
7.1.40.0570.01332.63
7.1.30.0230.00732.74
7.1.20.0600.01032.59
7.1.10.0430.01014.70
7.1.00.0430.00714.93
7.0.200.0670.01314.96
7.0.190.0400.01314.68
7.0.180.0870.01014.26
7.0.170.0370.02014.39
7.0.160.0430.01014.24
7.0.150.0200.00714.27
7.0.140.0070.01014.56
7.0.130.0370.01014.58
7.0.120.0400.00714.51
7.0.110.0100.00314.47
7.0.100.0500.00714.48
7.0.90.0570.02014.58
7.0.80.0770.01314.33
7.0.70.0430.00714.34
7.0.60.0070.00714.16
7.0.50.0400.01014.55
7.0.40.0100.00714.53
7.0.30.0470.00714.77
7.0.20.0170.01014.47
7.0.10.0530.00314.46
7.0.00.0730.00714.77

preferences:
52.29 ms | 400 KiB | 5 Q