3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('text' => "<h1>Кириллический URL</h1>\n<p>This is Cyrillic URL example. Try <a class=js-as dir=rtl href=עברית>RTL עברית</a>.</p>\n"); if (version_compare(PHP_VERSION, '5.4', '>=')) { $data = json_encode($array, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE); } else { $data = str_replace('\\/', '/', json_encode($array)); } echo $data;

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)
8.3.40.0000.01518.60
8.3.30.0030.01020.21
8.3.20.0080.00020.24
8.3.10.0040.00422.04
8.3.00.0040.00422.40
8.2.170.0110.00422.96
8.2.160.0090.00920.47
8.2.150.0040.00424.18
8.2.140.0150.00324.66
8.2.130.0070.00726.16
8.2.120.0040.00419.63
8.2.110.0030.00622.05
8.2.100.0110.00017.78
8.2.90.0080.00019.26
8.2.80.0000.00819.27
8.2.70.0000.00917.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0080.00318.07
8.2.20.0070.00017.69
8.2.10.0000.00717.82
8.2.00.0030.00717.73
8.1.270.0070.00024.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0080.00017.23
8.1.190.0000.00717.40
8.1.180.0090.00019.01
8.1.170.0040.00418.48
8.1.160.0030.00322.18
8.1.150.0000.00818.52
8.1.140.0040.00417.30
8.1.130.0030.00317.75
8.1.120.0050.00317.40
8.1.110.0000.00717.34
8.1.100.0070.00017.39
8.1.90.0040.00417.30
8.1.80.0000.00717.43
8.1.70.0030.00317.39
8.1.60.0040.00417.50
8.1.50.0040.00417.44
8.1.40.0000.00817.36
8.1.30.0060.00317.53
8.1.20.0000.00817.56
8.1.10.0040.00417.44
8.1.00.0050.00517.40
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0070.00018.44
8.0.270.0070.00017.25
8.0.260.0040.00416.80
8.0.250.0030.00316.95
8.0.240.0040.00416.99
8.0.230.0040.00416.79
8.0.220.0000.00716.80
8.0.210.0000.00616.79
8.0.200.0030.00516.89
8.0.190.0030.00316.87
8.0.180.0040.00716.89
8.0.170.0040.00416.77
8.0.160.0000.00716.81
8.0.150.0000.00716.79
8.0.140.0000.00916.67
8.0.130.0030.00313.22
8.0.120.0040.00416.80
8.0.110.0070.00016.83
8.0.100.0040.00416.86
8.0.90.0000.00716.79
8.0.80.0090.00616.79
8.0.70.0000.00716.86
8.0.60.0040.00416.68
8.0.50.0050.00216.62
8.0.30.0070.01117.10
8.0.20.0140.00517.40
8.0.10.0040.00416.80
8.0.00.0130.00516.73
7.4.330.0040.00315.00
7.4.320.0000.00616.54
7.4.300.0000.00616.40
7.4.290.0030.00316.46
7.4.280.0030.00316.44
7.4.270.0040.00416.53
7.4.260.0070.00016.52
7.4.250.0050.00216.54
7.4.240.0020.00516.50
7.4.230.0000.00716.54
7.4.220.0060.01916.55
7.4.210.0080.00916.46
7.4.200.0000.00816.46
7.4.190.0040.00416.30
7.4.160.0100.00716.62
7.4.150.0110.00717.40
7.4.140.0150.00517.86
7.4.130.0130.00416.36
7.4.120.0070.00916.44
7.4.110.0030.01916.23
7.4.100.0100.00716.59
7.4.90.0090.01216.33
7.4.80.0060.01819.39
7.4.70.0090.00916.32
7.4.60.0120.01116.43
7.4.50.0000.00516.30
7.4.40.0030.01022.77
7.4.30.0070.01016.55
7.4.00.0040.01214.94
7.3.330.0050.00013.04
7.3.320.0000.00613.11
7.3.310.0070.00016.01
7.3.300.0030.00316.20
7.3.290.0070.01016.25
7.3.280.0090.00916.18
7.3.270.0060.01017.40
7.3.260.0170.00316.23
7.3.250.0120.00516.15
7.3.240.0080.01016.24
7.3.230.0110.00716.39
7.3.210.0070.01016.28
7.3.200.0070.01219.39
7.3.190.0060.01016.24
7.3.180.0090.00616.11
7.3.170.0060.00916.27
7.3.160.0090.00616.23
7.3.120.0030.01114.95
7.2.330.0090.01016.43
7.2.320.0070.01016.69
7.2.310.0040.01216.59
7.2.300.0060.01216.69
7.2.290.0100.00716.63
7.2.110.0170.00716.30
7.2.60.0030.01216.84
7.2.00.0070.00719.18
7.1.200.0190.00315.52
7.1.100.0060.00617.59
7.1.70.0040.00417.16
7.1.60.0100.01319.21
7.1.50.0040.01916.79
7.1.00.0030.05322.41
7.0.200.0170.00714.96
7.0.140.0000.07722.07
7.0.90.0670.08319.92
7.0.80.0730.07319.89
7.0.70.0530.08019.98
7.0.60.0600.07719.79
7.0.50.0570.08720.31
7.0.40.0100.08320.09
7.0.30.0170.07720.13
7.0.20.0100.04720.00
7.0.10.0130.07320.09
7.0.00.0130.08020.18
5.6.240.0030.06020.64
5.6.230.0100.08320.68
5.6.220.0100.08020.58
5.6.210.0270.06720.49
5.6.200.0100.08321.04
5.6.190.0070.08021.18
5.6.180.0030.05721.03
5.6.170.0070.07021.05
5.6.160.0030.09020.98
5.6.150.0100.07721.13
5.6.140.0100.07720.93
5.6.130.0100.08321.01
5.6.120.0030.08021.03
5.6.110.0070.05321.09
5.6.100.0100.06321.02
5.6.90.0030.05321.14
5.6.80.0100.08320.43
5.6.70.0130.07720.45
5.6.60.0070.05320.44
5.6.50.0030.08320.41
5.6.40.0070.05720.36
5.6.30.0070.05320.32
5.6.20.0030.06020.37
5.6.10.0000.04720.37
5.6.00.0100.08020.39
5.5.380.0030.08020.35
5.5.370.0170.06720.39
5.5.360.0130.07320.47
5.5.350.0100.08020.39
5.5.340.0070.05020.86
5.5.330.0070.08320.87
5.5.320.0170.07320.75
5.5.310.0100.07720.88
5.5.300.0130.08320.87
5.5.290.0130.07320.85
5.5.280.0070.08020.91
5.5.270.0030.08720.86
5.5.260.0070.07720.87
5.5.250.0100.04320.67
5.5.240.0030.05720.14
5.5.230.0170.06020.25
5.5.220.0070.07320.27
5.5.210.0070.07020.20
5.5.200.0100.08020.18
5.5.190.0030.04720.17
5.5.180.0100.07720.25
5.5.160.0070.04720.27
5.5.150.0030.06020.20
5.5.140.0100.06020.20
5.5.130.0100.05020.14
5.5.120.0070.08020.10
5.5.110.0030.04320.22
5.5.100.0070.06020.07
5.5.90.0100.06719.95
5.5.80.0070.05020.16
5.5.70.0000.06020.06
5.5.60.0170.06719.95
5.5.50.0130.05320.05
5.5.40.0100.07320.05
5.5.30.0130.07320.05
5.5.20.0000.06719.99
5.5.10.0200.05719.98
5.5.00.0000.07720.07
5.4.450.0130.06719.37
5.4.440.0130.07319.29
5.4.430.0000.08719.23
5.4.420.0170.06019.22
5.4.410.0230.06719.31
5.4.400.0100.08019.04
5.4.390.0100.03719.23
5.4.380.0130.04319.07
5.4.370.0070.05718.98
5.4.360.0100.05319.03
5.4.350.0100.05319.06
5.4.340.0030.08018.91
5.4.320.0030.04019.23
5.4.310.0100.04719.02
5.4.300.0070.07019.11
5.4.290.0030.07719.09
5.4.280.0100.05019.03
5.4.270.0070.07718.80
5.4.260.0070.08019.04
5.4.250.0030.08019.13
5.4.240.0000.08019.13
5.4.230.0070.07719.07
5.4.220.0200.06719.14
5.4.210.0200.06318.97
5.4.200.0000.08019.05
5.4.190.0070.08319.05
5.4.180.0100.06319.08
5.4.170.0130.07319.09
5.4.160.0070.07719.12
5.4.150.0070.08318.88
5.4.140.0070.07016.32
5.4.130.0030.04316.29
5.4.120.0030.05716.32
5.4.110.0070.07716.43
5.4.100.0200.05716.27
5.4.90.0030.07016.30
5.4.80.0130.06316.19
5.4.70.0100.06716.25
5.4.60.0100.07316.40
5.4.50.0030.06016.40
5.4.40.0130.07016.29
5.4.30.0070.04716.32
5.4.20.0100.03716.20
5.4.10.0030.07716.40
5.4.00.0000.05315.76
5.3.290.0070.04314.64
5.3.280.0100.07014.59
5.3.270.0130.07014.52
5.3.260.0030.04314.44
5.3.250.0100.07314.44
5.3.240.0100.04714.59
5.3.230.0030.04014.56
5.3.220.0030.04014.38
5.3.210.0100.04314.57
5.3.200.0030.05314.43
5.3.190.0130.07014.50
5.3.180.0030.06314.44
5.3.170.0070.07014.57
5.3.160.0170.06314.47
5.3.150.0230.05014.37
5.3.140.0000.08714.49
5.3.130.0000.07014.48
5.3.120.0030.05314.40
5.3.110.0100.06014.40
5.3.100.0100.04314.02
5.3.90.0070.04013.88
5.3.80.0130.07014.01
5.3.70.0030.05313.88
5.3.60.0070.05713.96
5.3.50.0070.07313.82
5.3.40.0100.05013.90
5.3.30.0030.04313.66
5.3.20.0000.05713.47
5.3.10.0100.06013.64
5.3.00.0170.03013.50
5.2.170.0070.06011.00
5.2.160.0070.05710.93
5.2.150.0200.02711.13
5.2.140.0000.06711.16
5.2.130.0000.04311.10
5.2.120.0030.06311.12
5.2.110.0130.05310.90
5.2.100.0000.03311.14
5.2.90.0070.03311.06
5.2.80.0070.02710.95
5.2.70.0030.06311.10
5.2.60.0070.02710.91
5.2.50.0030.03010.94
5.2.40.0070.06010.80
5.2.30.0070.02711.01
5.2.20.0070.06311.00
5.2.10.0030.05010.91
5.2.00.0100.04310.79
5.1.60.0000.0479.97
5.1.50.0130.05010.04
5.1.40.0030.05010.02
5.1.30.0030.05710.40
5.1.20.0070.02310.38
5.1.10.0100.02710.05
5.1.00.0130.02710.13
5.0.50.0130.0379.72
5.0.40.0030.0439.72
5.0.30.0100.0509.72
5.0.20.0070.0279.72
5.0.10.0100.0379.72
5.0.00.0000.0679.72
4.4.90.0030.0339.72
4.4.80.0000.0179.72
4.4.70.0070.0309.72
4.4.60.0000.0509.72
4.4.50.0030.0339.72
4.4.40.0030.0479.72
4.4.30.0030.0379.72
4.4.20.0070.0179.72
4.4.10.0030.0379.72
4.4.00.0100.0479.72
4.3.110.0100.0279.72
4.3.100.0000.0409.72
4.3.90.0030.0339.72
4.3.80.0030.0279.72
4.3.70.0070.0309.72
4.3.60.0030.0209.72
4.3.50.0000.0379.72
4.3.40.0000.0439.72
4.3.30.0000.0379.72
4.3.20.0000.0409.72
4.3.10.0030.0309.72
4.3.00.0000.0379.72

preferences:
33.45 ms | 400 KiB | 5 Q