3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = array("foo" => "my 'bar'"); $json = json_encode($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)
8.3.60.0070.00718.30
8.3.50.0190.00221.92
8.3.40.0040.01118.89
8.3.30.0110.00318.96
8.3.20.0000.00720.35
8.3.10.0080.00021.92
8.3.00.0060.00322.30
8.2.180.0070.01316.63
8.2.170.0110.00622.96
8.2.160.0100.00320.81
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00820.88
8.2.110.0040.00422.18
8.2.100.0140.00017.72
8.2.90.0000.00719.13
8.2.80.0090.00017.97
8.2.70.0100.00017.48
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0000.00718.16
8.2.20.0040.00417.54
8.2.10.0040.00417.62
8.2.00.0000.00717.66
8.1.280.0000.01425.92
8.1.270.0050.00323.99
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0070.01324.02
8.1.230.0070.00319.02
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.53
8.1.180.0050.00318.65
8.1.170.0000.00818.56
8.1.160.0000.00822.04
8.1.150.0040.00418.48
8.1.140.0040.00417.25
8.1.130.0000.00717.73
8.1.120.0000.00817.31
8.1.110.0000.00817.43
8.1.100.0040.00417.39
8.1.90.0030.00317.31
8.1.80.0030.00317.29
8.1.70.0070.00017.29
8.1.60.0030.00617.53
8.1.50.0040.00417.43
8.1.40.0000.00717.50
8.1.30.0000.00917.46
8.1.20.0030.00617.56
8.1.10.0000.00817.39
8.1.00.0030.00517.32
8.0.300.0000.00818.77
8.0.290.0030.00617.05
8.0.280.0000.00718.44
8.0.270.0030.00317.26
8.0.260.0030.00316.88
8.0.250.0000.00717.03
8.0.240.0040.00417.07
8.0.230.0050.00216.90
8.0.220.0040.00417.01
8.0.210.0070.00016.84
8.0.200.0000.00717.02
8.0.190.0000.00817.02
8.0.180.0070.00016.99
8.0.170.0050.00317.02
8.0.160.0040.00416.88
8.0.150.0040.00416.92
8.0.140.0000.00716.92
8.0.130.0040.00413.38
8.0.120.0090.00016.85
8.0.110.0030.00516.95
8.0.100.0040.00417.06
8.0.90.0050.00316.91
8.0.80.0150.00017.00
8.0.70.0070.00016.99
8.0.60.0030.00316.78
8.0.50.0070.00016.96
8.0.30.0090.00917.03
8.0.20.0120.00617.40
8.0.10.0040.00416.88
8.0.00.0060.01516.71
7.4.330.0050.00015.00
7.4.320.0030.00316.46
7.4.300.0000.00616.52
7.4.290.0080.00016.42
7.4.280.0070.00016.43
7.4.270.0080.00016.43
7.4.260.0060.00316.41
7.4.250.0040.00416.43
7.4.240.0040.00416.49
7.4.230.0000.00716.36
7.4.220.0100.00716.59
7.4.210.0110.00516.51
7.4.200.0030.00316.34
7.4.190.0070.00016.62
7.4.160.0110.00516.36
7.4.150.0100.01417.40
7.4.140.0060.01417.86
7.4.130.0110.00616.42
7.4.120.0120.00916.57
7.4.110.0040.01816.48
7.4.100.0140.00316.55
7.4.90.0180.00416.46
7.4.80.0080.01519.39
7.4.70.0130.00316.23
7.4.60.0120.00616.32
7.4.50.0030.00516.58
7.4.40.0070.01022.77
7.4.30.0160.00716.48
7.4.00.0060.00814.97
7.3.330.0000.00512.98
7.3.320.0050.00013.10
7.3.310.0030.00316.40
7.3.300.0000.00716.27
7.3.290.0120.00316.17
7.3.280.0070.01016.31
7.3.270.0160.00717.40
7.3.260.0070.01016.58
7.3.250.0090.00816.44
7.3.240.0030.01316.52
7.3.230.0130.00316.48
7.3.210.0110.00616.40
7.3.200.0160.00619.39
7.3.190.0150.00316.50
7.3.180.0090.00616.50
7.3.170.0150.00016.32
7.3.160.0070.00716.43
7.3.120.0080.00414.94
7.2.330.0110.00716.53
7.2.320.0190.00316.48
7.2.310.0070.01316.62
7.2.300.0070.01316.61
7.2.290.0060.00916.65
7.2.60.0060.01016.72
7.2.00.0040.00719.32
7.1.200.0040.00415.79
7.1.100.0100.00317.86
7.1.70.0040.00417.21
7.1.60.0100.01319.82
7.1.50.0070.01416.72
7.1.00.0100.07022.51
7.0.200.1030.00315.00
7.0.140.0030.07021.95
7.0.90.0030.06020.00
7.0.80.0100.08019.95
7.0.70.0070.04719.91
7.0.60.0230.07319.91
7.0.50.0600.07020.34
7.0.40.0100.07720.08
7.0.30.0170.07020.11
7.0.20.0100.07720.08
7.0.10.0100.06320.08
7.0.00.0100.04720.09
5.6.280.0030.07321.04
5.6.240.0100.04320.63
5.6.230.0070.04320.56
5.6.220.0270.03320.58
5.6.210.0070.05320.76
5.6.200.0130.05021.09
5.6.190.0130.06721.12
5.6.180.0100.08320.93
5.6.170.0070.07021.02
5.6.160.0100.08721.04
5.6.150.0170.07321.10
5.6.140.0070.08021.16
5.6.130.0170.09021.00
5.6.120.0100.04721.02
5.6.110.0030.04721.12
5.6.100.0070.07021.00
5.6.90.0170.07021.02
5.6.80.0100.07320.51
5.6.70.0130.03320.48
5.6.60.0100.07720.39
5.6.50.0130.04020.46
5.6.40.0000.06320.41
5.6.30.0030.07720.41
5.6.20.0100.07020.50
5.6.10.0030.08720.30
5.6.00.0030.04720.29
5.5.380.0130.04320.54
5.5.370.0030.08320.36
5.5.360.0070.05020.50
5.5.350.0100.08720.38
5.5.340.0000.04320.79
5.5.330.0030.08320.83
5.5.320.0070.04320.82
5.5.310.0070.07020.86
5.5.300.0030.07720.90
5.5.290.0100.08320.77
5.5.280.0070.06020.77
5.5.270.0070.08320.84
5.5.260.0100.08320.91
5.5.250.0070.08320.73
5.5.240.0130.07720.16
5.5.230.0230.06320.16
5.5.220.0030.05320.23
5.5.210.0070.05320.02
5.5.200.0070.04020.24
5.5.190.0070.08720.22
5.5.180.0100.07320.18
5.5.160.0100.07320.21
5.5.150.0030.06020.21
5.5.140.0100.03320.18
5.5.130.0000.06020.27
5.5.120.0030.08320.23
5.5.110.0130.04320.22
5.5.100.0070.05720.07
5.5.90.0070.04320.04
5.5.80.0100.07320.09
5.5.70.0130.07020.06
5.5.60.0170.07020.11
5.5.50.0070.07719.96
5.5.40.0130.06720.14
5.5.30.0000.05020.09
5.5.20.0070.05720.05
5.5.10.0070.08020.04
5.5.00.0170.07019.95
5.4.450.0130.08019.39
5.4.440.0100.06719.37
5.4.430.0130.07319.10
5.4.420.0130.06019.11
5.4.410.0130.07019.34
5.4.400.0100.07019.13
5.4.390.0070.07318.95
5.4.380.0070.07319.04
5.4.370.0100.06718.96
5.4.360.0130.05318.96
5.4.350.0070.07319.03
5.4.340.0170.06719.14
5.4.320.0030.06718.81
5.4.310.0030.05319.06
5.4.300.0100.07319.23
5.4.290.0070.05018.80
5.4.280.0130.07019.14
5.4.270.0170.06719.04
5.4.260.0070.06718.96
5.4.250.0100.07319.09
5.4.240.0100.04719.14
5.4.230.0070.07318.78
5.4.220.0030.05319.07
5.4.210.0070.08019.07
5.4.200.0100.06719.05
5.4.190.0030.08019.19
5.4.180.0100.03319.12
5.4.170.0100.05319.11
5.4.160.0100.07018.76
5.4.150.0070.05319.01
5.4.140.0100.06716.24
5.4.130.0030.05016.32
5.4.120.0130.08016.23
5.4.110.0100.06316.34
5.4.100.0030.05316.26
5.4.90.0070.07716.21
5.4.80.0030.06016.48
5.4.70.0030.03716.25
5.4.60.0130.07016.24
5.4.50.0130.07316.35
5.4.40.0000.05016.29
5.4.30.0100.04716.40
5.4.20.0030.05016.23
5.4.10.0100.06716.33
5.4.00.0030.04315.79
5.3.290.0070.04014.48
5.3.280.0070.08014.42
5.3.270.0030.08014.56
5.3.260.0130.06314.60
5.3.250.0230.06014.58
5.3.240.0100.06714.47
5.3.230.0070.06714.57
5.3.220.0070.07314.38
5.3.210.0100.06714.57
5.3.200.0100.07014.55
5.3.190.0070.05714.51
5.3.180.0030.03714.54
5.3.170.0000.04714.51
5.3.160.0100.08014.54
5.3.150.0000.08314.55
5.3.140.0100.04314.54
5.3.130.0070.05014.36
5.3.120.0070.04714.54
5.3.110.0100.05314.49
5.3.100.0130.04313.86
5.3.90.0130.06713.88
5.3.80.0100.06713.86
5.3.70.0070.07313.99
5.3.60.0070.04013.85
5.3.50.0070.07013.93
5.3.40.0070.04313.85
5.3.30.0000.05313.84
5.3.20.0100.07013.59
5.3.10.0070.07713.50
5.3.00.0070.04313.62
5.2.170.0030.06311.13
5.2.160.0000.04711.14
5.2.150.0000.03711.00
5.2.140.0070.07011.16
5.2.130.0070.05711.12
5.2.120.0100.03310.93
5.2.110.0100.04711.10
5.2.100.0030.06011.14
5.2.90.0070.04311.14
5.2.80.0030.04011.08
5.2.70.0070.06011.09
5.2.60.0030.04011.01
5.2.50.0070.05711.00
5.2.40.0070.05711.04
5.2.30.0100.05710.95
5.2.20.0130.04710.95
5.2.10.0030.06010.78
5.2.00.0070.04310.66
5.1.60.0070.04310.04
5.1.50.0070.02310.04
5.1.40.0100.0209.82
5.1.30.0030.05310.39
5.1.20.0100.05310.40
5.1.10.0070.04710.14
5.1.00.0070.05710.11
5.0.50.0070.0438.54
5.0.40.0000.0478.39
5.0.30.0030.0508.30
5.0.20.0100.0378.27
5.0.10.0030.0338.00
5.0.00.0100.0577.98
4.4.90.0070.0307.09
4.4.80.0000.0337.09
4.4.70.0030.0377.09
4.4.60.0070.0207.09
4.4.50.0000.0307.09
4.4.40.0030.0277.09
4.4.30.0000.0177.09
4.4.20.0000.0377.09
4.4.10.0030.0337.09
4.4.00.0000.0537.09
4.3.110.0030.0177.09
4.3.100.0000.0377.09
4.3.90.0000.0307.09
4.3.80.0030.0507.09
4.3.70.0030.0337.09
4.3.60.0000.0337.09
4.3.50.0030.0337.09
4.3.40.0000.0537.09
4.3.30.0000.0377.09
4.3.20.0000.0277.09
4.3.10.0030.0307.09
4.3.00.0000.0307.09

preferences:
40.38 ms | 401 KiB | 5 Q