3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo phpversion(); echo "<br />"; $j = json_encode(array('tja'=>'ba')); $fishy = $j.'tjoven{}}}}'."\0".'dasdasdsad'; var_dump($fishy); $jtest = @json_decode($fishy, true); if($jtest !== null && is_array($jtest)){ var_dump('true'); pr($jtest); }else{ var_dump('false'); } die;

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)
7.2.00.0030.00719.43
7.1.100.0080.00418.22
7.1.70.0030.00616.88
7.1.60.0110.01419.46
7.1.50.0030.02017.02
7.1.00.0070.07322.31
7.0.200.1450.00715.02
7.0.140.0000.07722.12
7.0.90.0070.04019.80
7.0.80.0030.04319.84
7.0.70.0100.07019.91
7.0.60.0070.05019.94
7.0.50.0230.06320.33
7.0.40.0000.04720.03
7.0.30.0030.04320.05
7.0.20.0030.05020.10
7.0.10.0070.04020.13
7.0.00.0030.04320.14
5.6.280.0100.06020.82
5.6.230.0100.05720.63
5.6.220.0130.06320.44
5.6.210.0030.07720.59
5.6.200.0070.06721.06
5.6.190.0100.04321.18
5.6.180.0030.04020.94
5.6.170.0070.07721.04
5.6.160.0030.04321.00
5.6.150.0070.04021.02
5.6.140.0070.04020.93
5.6.130.0030.04321.10
5.6.120.0100.03721.02
5.6.110.0070.05021.09
5.6.100.0070.04021.08
5.6.90.0030.04021.08
5.6.80.0030.04020.33
5.6.70.0030.04020.30
5.6.60.0030.06020.30
5.6.50.0200.02020.38
5.6.40.0030.03720.38
5.6.30.0070.04720.40
5.6.20.0130.07020.36
5.6.10.0130.03320.37
5.6.00.0000.05720.38
5.5.370.0070.03720.32
5.5.360.0030.06720.36
5.5.350.0030.08320.42
5.5.340.0030.03720.89
5.5.330.0070.05020.87
5.5.320.0130.02720.80
5.5.310.0070.06320.89
5.5.300.0030.04020.91
5.5.290.0170.07020.92
5.5.280.0070.04020.76
5.5.270.0030.04020.74
5.5.260.0000.04320.77
5.5.250.0070.03320.67
5.5.240.0030.04720.30
5.5.230.0070.03720.30
5.5.220.0000.04320.11
5.5.210.0100.03020.17
5.5.200.0070.03020.28
5.5.190.0070.04320.17
5.5.180.0100.06720.23
5.5.160.0100.06320.11
5.5.150.0100.07020.13
5.5.140.0100.07720.21
5.5.130.0100.04720.23
5.5.120.0070.08720.25
5.5.110.0100.07020.16
5.5.100.0000.08020.07
5.5.90.0030.07319.94
5.5.80.0030.08319.94
5.5.70.0100.05020.14
5.5.60.0070.07719.95
5.5.50.0030.08020.05
5.5.40.0070.05720.11
5.5.30.0030.06720.09
5.5.20.0000.09020.10
5.5.10.0070.08020.08
5.5.00.0070.04719.95
5.4.450.0070.06719.47
5.4.440.0070.03719.45
5.4.430.0030.04019.27
5.4.420.0070.03719.45
5.4.410.0100.04019.32
5.4.400.0000.04018.95
5.4.390.0000.04718.95
5.4.380.0030.03318.90
5.4.370.0030.03719.06
5.4.360.0000.04018.84
5.4.350.0000.06319.10
5.4.340.0170.06319.23
5.4.320.0070.07718.98
5.4.310.0100.07718.95
5.4.300.0030.06719.12
5.4.290.0130.06319.07
5.4.280.0070.07719.04
5.4.270.0000.07318.89
5.4.260.0130.07018.92
5.4.250.0070.07719.04
5.4.240.0100.07318.78
5.4.230.0070.07019.11
5.4.220.0030.05319.11
5.4.210.0170.06319.05
5.4.200.0100.07319.04
5.4.190.0030.07718.91
5.4.180.0070.04719.22
5.4.170.0070.08018.89
5.4.160.0000.08318.95
5.4.150.0000.08018.94
5.4.140.0070.04716.29
5.4.130.0100.06316.23
5.4.120.0030.05716.43
5.4.110.0130.06316.30
5.4.100.0000.07316.46
5.4.90.0070.07716.42
5.4.80.0070.04716.24
5.4.70.0100.03716.41
5.4.60.0030.07016.36
5.4.50.0130.05316.23
5.4.40.0070.07716.45
5.4.30.0030.07716.30
5.4.20.0030.05716.28
5.4.10.0070.07316.18
5.4.00.0030.07315.74
5.3.290.0030.07014.65
5.3.280.0100.06714.59
5.3.270.0030.08314.59
5.3.260.0100.07014.57
5.3.250.0070.05714.55
5.3.240.0030.04714.46
5.3.230.0100.06714.58
5.3.220.0130.07014.50
5.3.210.0170.06014.56
5.3.200.0170.07014.43
5.3.190.0130.07314.55
5.3.180.0030.07314.42
5.3.170.0130.06714.55
5.3.160.0100.03314.55
5.3.150.0030.07714.59
5.3.140.0130.07314.38
5.3.130.0070.06014.54
5.3.120.0130.07314.41
5.3.110.0130.07014.55
5.3.100.0070.06014.02
5.3.90.0130.07013.96
5.3.80.0070.06713.88
5.3.70.0000.05713.99
5.3.60.0000.04713.86
5.3.50.0000.04013.86
5.3.40.0030.04713.93
5.3.30.0030.07013.85
5.3.20.0130.06013.55
5.3.10.0070.07313.43
5.3.00.0030.07713.65
5.2.170.0070.03010.97
5.2.160.0000.04011.21
5.2.150.0070.04711.09
5.2.140.0070.06311.21
5.2.130.0030.06010.92
5.2.120.0070.04711.11
5.2.110.0030.06311.13
5.2.100.0070.06311.05
5.2.90.0100.05311.09
5.2.80.0100.05311.01
5.2.70.0030.06711.09
5.2.60.0070.06311.01
5.2.50.0030.06311.01
5.2.40.0070.05711.06
5.2.30.0100.05010.89
5.2.20.0030.06010.84
5.2.10.0100.05710.86
5.2.00.0070.06010.76
5.1.60.0030.05010.04
5.1.50.0030.0539.98
5.1.40.0130.0439.85
5.1.30.0000.04310.39
5.1.20.0030.05310.36
5.1.10.0130.03710.07
5.1.00.0030.05710.05
5.0.50.0000.0378.63
5.0.40.0100.0378.45
5.0.30.0000.0678.30
5.0.20.0000.0338.27
5.0.10.0030.0408.26
5.0.00.0000.0538.24
4.4.90.0070.0336.96
4.4.80.0000.0376.96
4.4.70.0000.0206.96
4.4.60.0000.0306.96
4.4.50.0030.0236.96
4.4.40.0070.0506.96
4.4.30.0030.0306.96
4.4.20.0000.0376.96
4.4.10.0000.0336.96
4.4.00.0000.0536.96
4.3.110.0070.0276.96
4.3.100.0030.0336.96
4.3.90.0070.0336.96
4.3.80.0000.0306.96
4.3.70.0000.0376.96
4.3.60.0070.0306.96
4.3.50.0030.0376.96
4.3.40.0000.0536.96
4.3.30.0000.0306.96
4.3.20.0030.0336.96
4.3.10.0100.0276.96
4.3.00.0070.0206.96

preferences:
44.25 ms | 401 KiB | 5 Q