3v4l.org

run code in 300+ PHP versions simultaneously
<?php // prints e.g. 'Current PHP version: 4.1.1' //echo 'Current PHP version: ' . phpversion(); $a = (array)json_decode('{"a2" : {null: 123}}'); var_dump(is_array($a["a2"])); var_dump(array_search("ctf",$a["a2"])); foreach($a["a2"] as $key=>$val){ $val==="ctf"?die("nope"):NULL; } echo "AYEAHFDSFDSAH"; ?>

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)
8.3.70.0220.00016.88
8.3.60.0150.00318.56
8.3.50.0100.00722.87
8.3.40.0110.00418.79
8.3.30.0080.00619.27
8.3.20.0040.00420.16
8.3.10.0000.00821.90
8.3.00.0050.00319.56
8.2.190.0070.01116.62
8.2.180.0030.02018.29
8.2.170.0100.00322.96
8.2.160.0070.00720.38
8.2.150.0100.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0090.00020.45
8.2.100.0040.00817.91
8.2.90.0000.00819.05
8.2.80.0000.00919.41
8.2.70.0040.00417.63
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0020.00517.97
8.2.30.0040.00419.33
8.2.20.0050.00317.75
8.2.10.0040.00417.98
8.2.00.0090.00317.79
8.1.280.0040.01425.92
8.1.270.0080.00024.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00723.97
8.1.230.0060.00619.01
8.1.220.0040.00417.76
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.65
8.1.180.0040.00419.01
8.1.170.0050.00318.54
8.1.160.0040.00418.77
8.1.150.0050.00318.78
8.1.140.0000.00717.46
8.1.130.0000.00717.80
8.1.120.0070.00017.41
8.1.110.0050.00217.24
8.1.100.0040.00417.31
8.1.90.0000.00717.48
8.1.80.0030.00317.51
8.1.70.0030.00317.38
8.1.60.0000.00917.57
8.1.50.0060.00617.55
8.1.40.0000.01017.52
8.1.30.0000.00817.73
8.1.20.0070.00017.65
8.1.10.0070.00017.48
8.1.00.0000.00717.59
8.0.300.0020.00518.77
8.0.290.0030.00517.05
8.0.280.0030.00318.44
8.0.270.0000.00717.13
8.0.260.0060.00017.21
8.0.250.0040.00417.01
8.0.240.0000.00717.03
8.0.230.0040.00416.98
8.0.220.0040.00416.98
8.0.210.0000.00716.77
8.0.200.0050.00316.97
8.0.190.0040.00416.97
8.0.180.0040.00416.83
8.0.170.0040.00416.87
8.0.160.0020.00517.04
8.0.150.0000.00716.84
8.0.140.0000.00716.75
8.0.130.0050.00013.38
8.0.120.0040.00416.92
8.0.110.0050.00216.92
8.0.100.0070.00016.70
8.0.90.0000.00816.71
8.0.80.0060.01616.84
8.0.70.0000.00816.95
8.0.60.0040.00416.77
8.0.50.0040.00416.82
8.0.30.0090.01117.15
8.0.20.0090.00917.41
8.0.10.0070.00016.90
8.0.00.0100.00816.97
7.4.330.0000.00615.08
7.4.320.0100.00016.44
7.4.300.0030.00316.42
7.4.290.0000.00716.52
7.4.280.0060.00316.64
7.4.270.0020.00516.63
7.4.260.0000.00716.64
7.4.250.0040.00416.61
7.4.240.0040.00416.64
7.4.230.0000.00716.55
7.4.220.0110.00716.66
7.4.210.0080.00816.54
7.4.200.0050.00216.54
7.4.160.0040.01216.40
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0110.00916.57
7.4.120.0060.01116.51
7.4.110.0100.00716.48
7.4.100.0180.00316.59
7.4.90.0140.00316.34
7.4.80.0080.00819.39
7.4.70.0150.00616.57
7.4.60.0070.01016.57
7.4.50.0030.00616.65
7.4.40.0100.00716.59
7.4.30.0090.00916.61
7.4.00.0070.01014.89
7.3.330.0050.00013.17
7.3.320.0020.00313.27
7.3.310.0030.00316.31
7.3.300.0000.00716.39
7.3.290.0080.00916.24
7.3.280.0110.00516.28
7.3.270.0120.00617.40
7.3.260.0080.00916.37
7.3.250.0100.00716.36
7.3.240.0030.01316.52
7.3.230.0090.00916.49
7.3.210.0150.00816.51
7.3.200.0150.00619.39
7.3.190.0060.01216.36
7.3.180.0030.01316.35
7.3.170.0060.01016.32
7.3.160.0100.00616.46
7.2.330.0170.00016.52
7.2.320.0120.00616.66
7.2.310.0140.00916.37
7.2.300.0130.00316.69
7.2.290.0090.01016.36
7.2.60.0030.00917.07
7.2.50.0330.00916.57
7.1.200.0060.00615.82
7.1.100.0000.01118.23
7.1.70.0030.00617.22
7.1.60.0040.01919.34
7.1.50.0070.00716.57
7.1.00.0000.08022.54
7.0.200.0000.01016.63
7.0.140.0030.06322.10
7.0.60.0130.07319.91
7.0.50.0000.09017.83
7.0.40.0100.08020.24
7.0.30.0470.05720.18
7.0.20.0070.07720.09
7.0.10.0070.08720.04
7.0.00.0070.07020.01
5.6.280.0070.07020.86
5.6.210.0130.06320.77
5.6.200.0130.06018.10
5.6.190.0130.04320.61
5.6.180.0330.06720.69
5.6.170.0270.05020.52
5.6.160.0030.06320.48
5.6.150.0130.07318.12
5.6.140.0130.08018.18
5.6.130.0030.08018.12
5.6.120.0130.08721.12
5.6.110.0130.06320.97
5.6.100.0230.07321.10
5.6.90.0130.06020.97
5.6.80.0030.04020.38
5.6.70.2070.03020.38
5.5.350.0300.07020.35
5.5.340.0100.07717.95
5.5.330.0070.04020.36
5.5.320.0270.04020.17
5.5.310.0300.05020.28
5.5.300.0030.07317.92
5.5.290.0070.07018.01
5.5.280.0030.04720.80
5.5.270.0030.05320.88
5.5.260.0170.08020.87
5.5.250.0070.05720.71
5.5.240.0100.04320.36
5.4.450.0100.04719.14
5.4.440.0130.04719.42
5.4.430.0200.03719.49
5.4.420.0070.05719.48
5.4.410.0170.05019.00
5.4.400.0230.04018.78
5.4.390.0030.06018.62
5.4.380.0030.07018.72
5.4.370.0100.08018.72
5.4.360.0100.05318.68
5.4.350.0130.03313.88
5.4.340.0070.04013.69
5.4.320.0130.03314.22
5.4.310.0030.04014.13
5.4.300.0030.04014.13
5.4.290.0030.04014.13
5.4.280.0030.03714.08
5.4.270.0170.03014.04
5.4.260.0030.04014.05
5.4.250.0070.04014.09
5.4.240.0000.04314.18
5.4.230.0000.04314.07
5.4.220.0070.03314.20
5.4.210.0170.03014.01
5.4.200.0100.03714.25
5.4.190.0100.03314.25
5.4.180.0070.03714.02
5.4.170.0100.03314.20
5.4.160.0070.04314.18
5.4.150.0070.04014.09
5.4.140.0000.04313.70
5.4.130.0030.04013.68
5.4.120.0030.04313.73
5.4.110.0030.04313.70
5.4.100.0030.04013.88
5.4.90.0130.03313.71
5.4.80.0100.03713.70
5.4.70.0130.03313.64
5.4.60.0100.03313.69
5.4.50.0100.03713.71
5.4.40.0100.03713.63
5.4.30.0070.04013.69
5.4.20.0030.04013.70
5.4.10.0030.03713.86
5.4.00.0030.03713.09
5.3.290.0100.03714.55
5.3.280.0070.03714.45
5.3.270.0000.04714.54
5.3.260.0070.04014.64
5.3.250.0100.03314.51
5.3.240.0030.04014.46
5.3.230.0070.04014.49
5.3.220.0030.04014.54
5.3.210.0070.03714.42
5.3.200.0100.04014.51
5.3.190.0030.03714.46
5.3.180.0100.04014.62
5.3.170.0030.03714.49
5.3.160.0030.04014.42
5.3.150.0100.03714.50
5.3.140.0070.03714.47
5.3.130.0100.04314.56
5.3.120.0070.03714.52
5.3.110.0130.04014.55
5.3.100.0130.03013.92
5.3.90.0030.04013.95
5.3.80.0070.03713.91
5.3.70.0170.02713.96
5.3.60.0000.04014.04
5.3.50.0100.03313.96
5.3.40.0030.04313.82
5.3.30.0100.03713.81
5.3.20.0030.04013.66
5.3.10.0000.04013.57
5.3.00.0130.04313.67
5.2.170.0100.03011.22
5.2.160.0100.03011.23
5.2.150.0070.03011.11
5.2.140.0070.03011.02
5.2.130.0070.02711.07
5.2.120.0000.03311.08
5.2.110.0030.03311.07
5.2.100.0000.03311.19
5.2.90.0100.02311.02
5.2.80.0070.03311.00
5.2.70.0070.03311.05
5.2.60.0070.03010.91
5.2.50.0030.03011.02
5.2.40.0100.02311.04
5.2.30.0000.03310.82
5.2.20.0070.02710.87
5.2.10.0000.03710.80
5.2.00.0070.03010.83
5.1.60.0100.02310.00
5.1.50.0030.0279.91
5.1.40.0000.02710.08
5.1.30.0070.02310.34
5.1.20.0000.03010.34
5.1.10.0070.03710.05
5.1.00.0100.02010.02
5.0.50.0030.0238.50
5.0.40.0030.0208.47
5.0.30.0000.0438.14
5.0.20.0030.0208.25
5.0.10.0000.0238.25
5.0.00.0000.0338.21
4.4.90.0070.0105.82
4.4.80.0000.0235.82
4.4.70.0000.0205.78
4.4.60.0000.0205.83
4.4.50.0000.0175.84
4.4.40.0070.0205.76
4.4.30.0070.0175.79
4.4.20.0000.0275.98
4.4.10.0070.0175.90
4.4.00.0030.0275.86
4.3.110.0000.0175.86
4.3.100.0030.0175.86
4.3.90.0070.0105.75
4.3.80.0030.0235.90
4.3.70.0030.0135.76
4.3.60.0030.0175.79
4.3.50.0030.0175.80
4.3.40.0030.0275.86
4.3.30.0000.0274.49
4.3.20.0030.0174.64
4.3.10.0000.0204.43
4.3.00.0030.01315.77

preferences:
46.13 ms | 401 KiB | 5 Q