3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = array("foo" => "to the so called 'bar'"); $json = addslashes(json_encode($val)); echo <<<HTML <script type='text/javascript'> var data = '$json'; var json = JSON.parse(data); </script> HTML; ?>

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)
8.3.70.0140.00016.50
8.3.60.0090.00618.05
8.3.50.0150.00321.97
8.3.40.0030.01018.71
8.3.30.0140.00019.04
8.3.20.0000.00820.19
8.3.10.0080.00022.10
8.3.00.0000.00822.26
8.2.180.0130.00716.75
8.2.170.0120.00322.96
8.2.160.0000.01420.65
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00017.63
8.2.110.0090.00020.19
8.2.100.0090.00317.61
8.2.90.0050.00318.34
8.2.80.0050.00317.97
8.2.70.0040.00417.25
8.2.60.0030.00617.68
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0000.00718.04
8.2.20.0020.00517.67
8.2.10.0000.00717.74
8.2.00.0030.00517.61
8.1.280.0130.00725.92
8.1.270.0030.00522.21
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.00822.10
8.1.230.0040.00820.91
8.1.220.0060.00317.74
8.1.210.0060.00318.99
8.1.200.0060.00317.23
8.1.190.0040.00417.30
8.1.180.0050.00318.48
8.1.170.0000.00818.59
8.1.160.0030.00321.86
8.1.150.0040.00418.55
8.1.140.0000.00717.26
8.1.130.0050.00517.73
8.1.120.0070.00017.45
8.1.110.0040.00417.38
8.1.100.0030.00317.28
8.1.90.0040.00417.40
8.1.80.0000.00717.38
8.1.70.0000.00717.36
8.1.60.0000.00917.53
8.1.50.0030.00517.48
8.1.40.0080.00017.43
8.1.30.0000.00917.43
8.1.20.0090.00017.59
8.1.10.0040.00417.54
8.1.00.0040.00417.49
8.0.300.0000.00720.08
8.0.290.0030.00517.16
8.0.280.0030.00318.44
8.0.270.0030.00517.16
8.0.260.0030.00316.88
8.0.250.0060.00316.92
8.0.240.0060.00316.98
8.0.230.0030.00317.04
8.0.220.0000.00716.98
8.0.210.0040.00416.96
8.0.200.0000.00616.96
8.0.190.0000.00817.02
8.0.180.0050.00516.94
8.0.170.0090.00016.97
8.0.160.0030.00317.06
8.0.150.0070.00016.78
8.0.140.0000.00816.82
8.0.130.0030.00313.34
8.0.120.0080.00016.92
8.0.110.0050.00316.87
8.0.100.0000.00716.81
8.0.90.0040.00416.86
8.0.80.0060.01216.94
8.0.70.0040.00417.05
8.0.60.0040.00416.75
8.0.50.0020.00516.89
8.0.30.0060.01516.99
8.0.20.0110.01017.40
8.0.10.0030.00316.83
8.0.00.0110.00916.70
7.4.330.0020.00215.03
7.4.320.0030.00316.54
7.4.300.0030.00316.52
7.4.290.0030.00316.54
7.4.280.0030.00316.42
7.4.270.0040.00416.39
7.4.260.0030.00316.47
7.4.250.0030.00516.44
7.4.240.0030.00416.39
7.4.230.0030.00316.24
7.4.220.0070.01016.30
7.4.210.0070.01116.45
7.4.200.0000.00716.42
7.4.190.0040.00216.64
7.4.160.0060.00916.35
7.4.150.0170.00017.40
7.4.140.0150.01117.86
7.4.130.0100.01016.50
7.4.120.0110.00716.58
7.4.110.0150.00616.41
7.4.100.0100.00716.44
7.4.90.0150.00816.38
7.4.80.0030.01919.39
7.4.70.0070.01416.45
7.4.60.0140.00716.55
7.4.50.0000.00816.54
7.4.40.0080.00822.77
7.4.30.0080.00816.27
7.4.00.0000.01514.96
7.3.330.0000.00513.00
7.3.320.0030.00313.18
7.3.310.0050.00216.25
7.3.300.0000.00716.26
7.3.290.0040.01116.22
7.3.280.0100.00616.23
7.3.270.0100.00617.40
7.3.260.0100.00716.59
7.3.250.0090.00916.31
7.3.240.0100.01016.36
7.3.230.0030.01316.39
7.3.210.0130.00316.50
7.3.200.0120.00919.39
7.3.190.0150.00316.18
7.3.180.0080.00816.23
7.3.170.0060.01216.37
7.3.160.0130.00316.36
7.3.120.0060.00614.79
7.2.330.0150.00316.75
7.2.320.0100.00616.45
7.2.310.0080.00916.39
7.2.300.0050.01116.72
7.2.290.0120.00316.48
7.1.70.0040.00417.13
7.1.60.0110.01419.82
7.1.50.0130.01016.87
7.1.00.0000.08022.45
7.0.200.0070.00716.53
7.0.140.0030.07022.15
7.0.110.0130.03721.68
7.0.100.0070.04021.72
7.0.90.0000.04321.63
7.0.80.0130.06721.75
7.0.70.0070.05321.74
7.0.60.0100.06721.73
7.0.50.0030.04321.67
7.0.40.0130.07719.74
7.0.30.0030.07319.77
7.0.20.0070.07719.79
7.0.10.0030.08019.69
7.0.00.0130.08019.79
5.6.280.0030.07321.09
5.6.260.0030.04320.68
5.6.250.0070.04020.54
5.6.240.0100.04320.64
5.6.230.0070.04720.64
5.6.220.0000.04020.40
5.6.210.0000.05020.58
5.6.200.0070.07720.42
5.6.190.0130.07320.80
5.6.180.0100.08020.42
5.6.170.0130.07020.56
5.6.160.0070.08320.60
5.6.150.0030.07320.54
5.6.140.0070.06320.60
5.6.130.0100.04720.55
5.6.120.0000.05320.64
5.6.110.0170.07320.50
5.6.100.0100.08020.48
5.6.90.0100.04720.61
5.6.80.0030.08019.88
5.6.70.0000.08719.97
5.6.60.0100.07719.99
5.6.50.0200.06320.01
5.6.40.0100.07019.88
5.6.30.0170.06719.92
5.6.20.0030.08720.00
5.6.10.0100.07319.94
5.6.00.0030.04719.77
5.5.380.0000.04317.47
5.5.370.0000.07317.56
5.5.360.0030.04017.46
5.5.350.0000.07717.52
5.5.340.0000.08018.25
5.5.330.0100.08017.99
5.5.320.0070.08017.77
5.5.310.0100.07017.84
5.5.300.0100.07318.16
5.5.290.0030.08318.17
5.5.280.0030.08717.86
5.5.270.0030.08717.86
5.5.260.0030.05018.09
5.5.250.0030.08717.80
5.5.240.0100.07717.54
5.5.230.0100.08017.14
5.5.220.0030.05717.14
5.5.210.0030.07317.39
5.5.200.0000.07317.22
5.5.190.0030.08017.20
5.5.180.0030.08017.45
5.5.160.0070.07317.20
5.5.150.0000.07317.60
5.5.140.0200.06317.50
5.5.130.0070.06317.19
5.5.120.0070.07017.44
5.5.110.0100.07317.60
5.5.100.0100.07717.39
5.5.90.0000.08017.41
5.5.80.0000.08017.01
5.5.70.0000.04717.09
5.5.60.0070.07717.34
5.5.50.0070.05717.38
5.5.40.0070.07717.27
5.5.30.0100.07017.08
5.5.20.0130.06317.10
5.5.10.0100.08017.34
5.5.00.0100.06317.40
5.4.450.0170.07319.22
5.4.440.0030.08019.20
5.4.430.0070.05019.52
5.4.420.0000.08019.45
5.4.410.0100.07019.13
5.4.400.0070.07718.96
5.4.390.0130.07018.89
5.4.380.0030.08319.11
5.4.370.0170.06718.96
5.4.360.0000.08718.90
5.4.350.0030.08019.05
5.4.340.0070.07318.90
5.4.320.0030.08319.11
5.4.310.0070.07318.90
5.4.300.0070.07019.06
5.4.290.0130.06718.90
5.4.280.0030.07718.94
5.4.270.0130.06718.90
5.4.260.0070.05719.05
5.4.250.0030.08018.89
5.4.240.0030.05018.89
5.4.230.0030.08018.95
5.4.220.0070.08018.87
5.4.210.0070.07318.91
5.4.200.0130.06318.91
5.4.190.0030.06319.20
5.4.180.0070.07718.94
5.4.170.0070.07719.04
5.4.160.0030.07718.93
5.4.150.0000.07719.04
5.4.140.0070.06716.32
5.4.130.0070.07716.41
5.4.120.0100.06016.17
5.4.110.0070.07716.14
5.4.100.0030.07716.30
5.4.90.0030.08016.18
5.4.80.0000.04716.23
5.4.70.0000.04016.34
5.4.60.0000.03716.43
5.4.50.0100.06716.43
5.4.40.0070.06016.45
5.4.30.0100.07016.28
5.4.20.0100.07316.15
5.4.10.0070.05716.41
5.4.00.0030.07315.75
5.3.290.0170.04014.66
5.3.280.0030.07714.44
5.3.270.0100.07014.68
5.3.260.0030.07314.60
5.3.250.0000.08014.62
5.3.240.0130.07014.54
5.3.230.0130.07014.66
5.3.220.0070.06314.39
5.3.210.0100.07014.35
5.3.200.0100.06314.42
5.3.190.0070.07314.63
5.3.180.0070.07714.57
5.3.170.0000.07014.40
5.3.160.0030.07714.65
5.3.150.0030.07014.50
5.3.140.0000.08014.62
5.3.130.0070.08014.49
5.3.120.0130.03714.54
5.3.110.0130.07314.43
5.3.100.0030.08013.90
5.3.90.0100.06713.91
5.3.80.0100.06714.11
5.3.70.0000.07713.88
5.3.60.0100.07313.89
5.3.50.0130.06713.80
5.3.40.0170.06013.97
5.3.30.0100.07313.69
5.3.20.0070.07013.59
5.3.10.0070.04013.53
5.3.00.0100.06013.58
5.2.170.0030.06711.09
5.2.160.0070.05711.04
5.2.150.0000.06711.30
5.2.140.0000.06711.10
5.2.130.0000.06711.02
5.2.120.0070.06011.02
5.2.110.0030.06311.17
5.2.100.0030.03311.01
5.2.90.0100.04311.17
5.2.80.0100.05711.08
5.2.70.0070.06011.11
5.2.60.0030.06011.21
5.2.50.0030.06310.96
5.2.40.0030.04010.98
5.2.30.0000.06710.87
5.2.20.0030.06310.96
5.2.10.0030.06010.95
5.2.00.0030.06010.64
5.1.60.0030.0639.96
5.1.50.0030.0539.96
5.1.40.0000.0609.88
5.1.30.0000.06310.33
5.1.20.0070.04010.36
5.1.10.0030.0439.98
5.1.00.0030.05010.14
5.0.50.0000.0478.55
5.0.40.0030.0308.42
5.0.30.0000.0678.19
5.0.20.0000.0408.27
5.0.10.0070.0378.22
5.0.00.0000.0608.31
4.4.90.0070.0307.46
4.4.80.0000.0337.46
4.4.70.0000.0407.46
4.4.60.0030.0307.46
4.4.50.0000.0377.46
4.4.40.0000.0377.46
4.4.30.0070.0307.46
4.4.20.0000.0377.46
4.4.10.0030.0337.46
4.4.00.0000.0537.46
4.3.110.0030.0207.46
4.3.100.0000.0337.46
4.3.90.0030.0277.46
4.3.80.0000.0537.46
4.3.70.0070.0307.46
4.3.60.0000.0337.46
4.3.50.0000.0337.46
4.3.40.0030.0507.46
4.3.30.0070.0337.46
4.3.20.0000.0377.46
4.3.10.0030.0337.46
4.3.00.0030.0337.46

preferences:
31.29 ms | 401 KiB | 5 Q