3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encoded = substr(json_encode("\a\b\r\n\f\thoge\0", JSON_UNESCAPED_UNICODE), 1, -1); echo $encoded;

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)
8.3.60.0110.00716.24
8.3.50.0140.00716.48
8.3.40.0110.00718.84
8.3.30.0140.00018.60
8.3.20.0000.00721.78
8.3.10.0030.00623.53
8.3.00.0040.00423.48
8.2.180.0070.00718.27
8.2.170.0160.00022.96
8.2.160.0090.00620.35
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0060.00319.16
8.2.120.0040.00426.35
8.2.110.0030.00721.06
8.2.100.0090.00317.72
8.2.90.0060.00319.45
8.2.80.0050.00318.06
8.2.70.0050.00318.03
8.2.60.0040.00417.50
8.2.50.0000.00818.22
8.2.40.0040.00420.62
8.2.30.0030.00320.53
8.2.20.0040.00418.03
8.2.10.0000.00719.88
8.2.00.0070.00018.10
8.1.280.0100.00725.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00322.47
8.1.230.0040.00720.91
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0080.00017.10
8.1.190.0040.00717.10
8.1.180.0070.00018.10
8.1.170.0030.00518.46
8.1.160.0000.00818.81
8.1.150.0040.00420.25
8.1.140.0000.00817.63
8.1.130.0030.00319.06
8.1.120.0040.00417.43
8.1.110.0050.00217.29
8.1.100.0030.00617.38
8.1.90.0040.00417.45
8.1.80.0040.00417.44
8.1.70.0030.00317.37
8.1.60.0000.00817.45
8.1.50.0070.00317.39
8.1.40.0050.00317.46
8.1.30.0050.00317.59
8.1.20.0080.00017.62
8.1.10.0040.00417.49
8.1.00.0000.00817.32
8.0.300.0000.00720.03
8.0.290.0020.00516.63
8.0.280.0080.00018.48
8.0.270.0070.00017.18
8.0.260.0000.00816.82
8.0.250.0050.00316.97
8.0.240.0030.00616.91
8.0.230.0070.00016.97
8.0.220.0060.00316.82
8.0.210.0000.00716.78
8.0.200.0000.00816.91
8.0.190.0030.00516.76
8.0.180.0030.00416.89
8.0.170.0000.00816.79
8.0.160.0080.00016.84
8.0.150.0080.00016.75
8.0.140.0070.00016.73
8.0.130.0080.00013.26
8.0.120.0040.00416.68
8.0.110.0040.00416.78
8.0.100.0040.00416.84
8.0.90.0050.00316.60
8.0.80.0120.00616.76
8.0.70.0040.00416.66
8.0.60.0040.00416.72
8.0.50.0000.00816.85
8.0.30.0070.01117.05
8.0.20.0110.00817.40
8.0.10.0000.00716.90
8.0.00.0100.01116.64
7.4.330.0000.00615.55
7.4.320.0060.00016.54
7.4.300.0000.00616.57
7.4.290.0030.00316.45
7.4.280.0030.00516.34
7.4.270.0030.00516.53
7.4.260.0070.00016.45
7.4.250.0000.00816.50
7.4.240.0000.00716.48
7.4.230.0000.00716.61
7.4.220.0000.00716.57
7.4.210.0040.01116.43
7.4.200.0070.00016.51
7.4.160.0130.00616.35
7.4.140.0090.00917.86
7.4.130.0100.00716.57
7.4.120.0100.01016.44
7.4.110.0060.00916.43
7.4.100.0100.00716.43
7.4.90.0150.00616.45
7.4.80.0110.00719.39
7.4.70.0130.00316.45
7.4.60.0110.00516.52
7.4.50.0070.00716.27
7.4.40.0100.00716.44
7.4.00.0040.01514.79
7.3.330.0050.00013.17
7.3.320.0030.00313.08
7.3.310.0070.00016.25
7.3.300.0070.00016.18
7.3.290.0070.00016.05
7.3.280.0070.00816.19
7.3.260.0110.00916.14
7.3.250.0110.00816.35
7.3.240.0100.00716.28
7.3.230.0040.01416.23
7.3.210.0070.01016.31
7.3.200.0080.01116.46
7.3.190.0150.00616.45
7.3.180.0030.01116.12
7.3.170.0090.00616.09
7.3.160.0110.00516.16
7.3.120.0040.01214.97
7.3.110.0050.01314.72
7.3.100.0080.00814.61
7.3.90.0040.01014.61
7.3.80.0070.01014.75
7.3.70.0090.00114.72
7.3.60.0090.00614.58
7.3.50.0100.00514.82
7.3.40.0100.00214.60
7.3.30.0050.00514.56
7.3.20.0050.00516.60
7.3.10.0050.01016.55
7.3.00.0020.01416.73
7.2.330.0060.01716.57
7.2.320.0130.00616.58
7.2.310.0170.00716.61
7.2.300.0080.01116.47
7.2.290.0000.01716.35
7.2.250.0090.01014.88
7.2.240.0050.01515.10
7.2.230.0080.00715.15
7.2.220.0010.01214.85
7.2.210.0070.00915.05
7.2.200.0080.00214.88
7.2.190.0030.01014.91
7.2.180.0070.00714.89
7.2.170.0060.00714.87
7.2.60.0080.00016.75
7.2.30.0100.01117.39
7.2.20.0150.01317.96
7.2.10.0200.01117.84
7.2.00.0130.01417.72
7.1.330.0080.00715.69
7.1.320.0030.00715.68
7.1.310.0070.00915.71
7.1.300.0080.00615.65
7.1.290.0060.00815.58
7.1.280.0030.00915.53
7.1.270.0050.00815.74
7.1.260.0030.01115.59
7.1.200.0040.01115.90
7.1.150.0150.01316.56
7.1.140.0130.01016.80
7.1.130.0190.01116.42
7.1.120.0120.01316.82
7.1.110.0110.01316.07
7.1.100.0140.00715.66
7.1.90.0180.00815.91
7.1.80.0130.01115.91
7.1.70.0140.01215.22
7.1.60.0350.01433.31
7.1.50.0580.01532.93
7.1.40.0260.01532.27
7.1.30.0310.02232.46
7.1.20.0270.01632.68
7.1.10.0110.01214.80
7.1.00.0120.01214.85

preferences:
62.17 ms | 400 KiB | 5 Q