3v4l.org

run code in 300+ PHP versions simultaneously
<?php son_encode(array(1,2,3,4,5,6,array(1,2,33,4,5)));

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)
8.3.40.0190.00018.89
8.3.30.0120.00418.72
8.3.20.0040.00420.11
8.3.10.0080.00023.66
8.3.00.0040.00419.56
8.2.170.0140.00022.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00626.16
8.2.120.0100.00317.50
8.2.110.0090.00019.39
8.2.100.0080.00317.72
8.2.90.0030.00617.84
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0030.00619.53
8.2.50.0040.00418.07
8.2.40.0040.00419.46
8.2.30.0100.00017.99
8.2.20.0050.00317.77
8.2.10.0050.00217.97
8.2.00.0000.00718.05
8.1.270.0080.01120.38
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00422.47
8.1.230.0000.01121.02
8.1.220.0090.00017.74
8.1.210.0060.00318.83
8.1.200.0000.00917.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00918.34
8.1.160.0000.00921.82
8.1.150.0040.00418.71
8.1.140.0000.00817.36
8.1.130.0000.00717.56
8.1.120.0030.00517.22
8.1.110.0000.00717.36
8.1.100.0040.00417.28
8.1.90.0080.00017.34
8.1.80.0050.00317.22
8.1.70.0030.00317.20
8.1.60.0040.00417.42
8.1.50.0000.00817.36
8.1.40.0000.00817.40
8.1.30.0000.01117.59
8.1.20.0020.00517.53
8.1.10.0020.00517.43
8.1.00.0070.00017.39
8.0.300.0000.00719.88
8.0.290.0040.00416.63
8.0.280.0030.00518.31
8.0.270.0030.00517.18
8.0.260.0030.00317.18
8.0.250.0070.00016.81
8.0.240.0050.00317.03
8.0.230.0060.00316.95
8.0.220.0030.00316.88
8.0.210.0000.00816.88
8.0.200.0030.00616.87
8.0.190.0040.00416.95
8.0.180.0040.00416.88
8.0.170.0040.00416.82
8.0.160.0000.00716.95
8.0.150.0000.00816.91
8.0.140.0000.00816.79
8.0.130.0040.00413.35
8.0.120.0020.00516.77
8.0.110.0070.00016.88
8.0.100.0040.00416.68
8.0.90.0040.00416.73
8.0.80.0000.01516.77
8.0.70.0080.00016.95
8.0.60.0040.00416.76
8.0.50.0040.00416.77
8.0.30.0070.01016.93
8.0.20.0110.00817.40
8.0.10.0030.00316.82
8.0.00.0130.00516.64
7.4.330.0020.00215.08
7.4.320.0040.00416.36
7.4.300.0030.00316.51
7.4.290.0030.00316.43
7.4.280.0070.00016.56
7.4.270.0060.00016.32
7.4.260.0000.00816.53
7.4.250.0000.00716.50
7.4.240.0030.00416.45
7.4.230.0030.00316.55
7.4.220.0090.00916.44
7.4.210.0100.00316.47
7.4.200.0000.00716.62
7.4.160.0070.01016.30
7.4.150.0110.00717.40
7.4.140.0140.00517.86
7.4.130.0090.00916.37
7.4.120.0100.00716.46
7.4.110.0060.01316.53
7.4.100.0060.01216.50
7.4.90.0100.00716.54
7.4.80.0100.00719.39
7.4.70.0060.01016.52
7.4.60.0060.00916.50
7.4.50.0070.00016.38
7.4.40.0130.00316.46
7.4.30.0070.01016.60
7.4.00.0070.00315.07
7.3.330.0030.00313.04
7.3.320.0070.00013.09
7.3.310.0070.00016.39
7.3.300.0000.00716.25
7.3.290.0050.01116.28
7.3.280.0060.00916.25
7.3.270.0170.00317.40
7.3.260.0110.00716.50
7.3.250.0100.00916.50
7.3.240.0030.01316.53
7.3.230.0030.01316.51
7.3.210.0070.01016.18
7.3.200.0160.00016.35
7.3.190.0090.00616.35
7.3.180.0070.01116.18
7.3.170.0000.01616.39
7.3.160.0160.00016.42
7.3.10.0060.00916.75
7.3.00.0070.00716.60
7.2.330.0120.00616.26
7.2.320.0090.00916.55
7.2.310.0090.01216.48
7.2.300.0070.01116.38
7.2.290.0070.01016.49
7.2.130.0070.00516.83
7.2.120.0110.00216.71
7.2.110.0060.00616.66
7.2.100.0050.00916.66
7.2.90.0030.00816.71
7.2.80.0080.00616.85
7.2.70.0050.00916.83
7.2.60.0070.00716.65
7.2.50.0020.00916.83
7.2.40.0050.01016.71
7.2.30.0030.01016.77
7.2.20.0070.00316.63
7.2.10.0070.00716.78
7.2.00.0090.00317.65
7.1.250.0040.01115.69
7.1.240.0030.00715.65
7.1.230.0040.00815.57
7.1.220.0030.00715.70
7.1.210.0060.00615.69
7.1.200.0060.00615.51
7.1.190.0070.00315.44
7.1.180.0100.00015.38
7.1.170.0000.01415.66
7.1.160.0090.00015.70
7.1.150.0000.01015.70
7.1.140.0060.00315.25
7.1.130.0000.01015.57
7.1.120.0000.01315.52
7.1.110.0030.00715.54
7.1.100.0020.01016.72
7.1.90.0060.00615.77
7.1.80.0100.00015.77
7.1.70.0120.00216.12
7.1.60.0050.01317.40
7.1.50.0050.01116.06
7.1.40.0090.00015.55
7.1.30.0070.00415.51
7.1.20.0060.00315.50
7.1.10.0070.00315.62
7.1.00.0030.04218.96
7.0.330.0070.00315.08
7.0.320.0060.00615.46
7.0.310.0030.00615.27
7.0.300.0060.00615.35
7.0.290.0060.00615.22
7.0.280.0000.00715.40
7.0.270.0060.00315.17
7.0.260.0030.00715.20
7.0.250.0030.00715.38
7.0.240.0070.00715.11
7.0.230.0060.00615.45
7.0.220.0000.00714.93
7.0.210.0000.01015.20
7.0.200.0040.00715.93
7.0.190.0070.00315.08
7.0.180.0040.00415.16
7.0.170.0070.00315.22
7.0.160.0060.00315.39
7.0.150.0030.00615.09
7.0.140.0070.00315.08
7.0.130.0070.00314.95
7.0.120.0130.00015.38
7.0.110.0030.01015.33
7.0.100.0030.01015.21
7.0.90.0060.00615.01
7.0.80.0080.00415.06
7.0.70.0030.00715.01
7.0.60.0080.02217.59
7.0.50.0000.02816.48
7.0.40.0070.02316.56
7.0.30.0120.02316.67
7.0.20.0120.02516.69
7.0.10.0050.02716.67
7.0.00.0060.04816.74
5.6.380.0090.00614.09
5.6.370.0070.00414.07
5.6.360.0030.00614.12
5.6.350.0000.01314.32
5.6.340.0030.00814.02
5.6.330.0000.01314.00
5.6.320.0030.01014.09
5.6.310.0030.00713.90
5.6.300.0030.00613.82
5.6.290.0070.00414.26
5.6.280.0050.03917.72
5.6.270.0130.00014.04
5.6.260.0080.00413.88
5.6.250.0040.00813.77
5.6.240.0040.00714.06
5.6.230.0040.00713.88
5.6.220.0070.00714.05
5.6.210.0050.04217.30
5.6.200.0050.04716.27
5.6.190.0110.04317.19
5.6.180.0190.04217.15
5.6.170.0080.03417.29
5.6.160.0070.03917.28
5.6.150.0110.03616.25
5.6.140.0110.02816.18
5.6.130.0050.04516.04
5.6.120.0050.03117.52
5.6.110.0110.03117.54
5.6.100.0050.02517.48
5.6.90.0080.04117.46
5.6.80.0030.02317.19
5.6.70.1720.02217.14
5.6.60.0070.00714.07
5.6.50.0060.00613.86
5.6.40.0030.01313.51
5.6.30.0000.00914.20
5.6.20.0040.00814.07
5.6.10.0000.01213.94
5.6.00.0000.01313.89
5.5.380.0070.00310.57
5.5.370.0050.00310.62
5.5.360.0000.00910.70
5.5.350.0080.03415.48
5.5.340.0060.01814.41
5.5.330.0020.05015.81
5.5.320.0220.03715.48
5.5.310.0080.02415.50
5.5.300.0080.03814.14
5.5.290.0080.04214.36
5.5.280.0090.02615.66
5.5.270.0070.02515.68
5.5.260.0120.03815.79
5.5.250.0040.04215.63
5.5.240.0070.03015.61
5.5.230.0040.00710.84
5.5.220.0070.00010.85
5.5.210.0110.00010.75
5.5.200.0040.00810.64
5.5.190.0040.00710.77
5.5.180.0070.00410.78
5.5.170.0030.00610.80
5.5.160.0030.00910.81
5.5.150.0030.00310.53
5.5.140.0040.00810.91
5.5.130.0060.00310.43
5.5.120.0000.01010.69
5.5.110.0090.00310.57
5.5.100.0000.00710.65
5.5.90.0000.00610.85
5.5.80.0050.00510.35
5.5.70.0070.00310.61
5.5.60.0090.00010.55
5.5.50.0000.00910.42
5.5.40.0000.00910.57
5.5.30.0040.00710.52
5.5.20.0000.01210.78
5.5.10.0030.00710.56
5.5.00.0080.00410.78
5.4.450.0630.03315.21
5.4.440.0580.03114.99
5.4.430.0400.03515.13
5.4.420.0520.02314.95
5.4.410.0550.04214.97
5.4.400.0480.02714.77
5.4.390.0470.03314.75
5.4.380.0420.03214.82
5.4.370.0550.02514.67
5.4.360.0540.02814.84
5.4.350.0550.02814.89
5.4.340.0370.03715.00
5.4.330.0000.00810.56
5.4.320.0450.03415.00
5.4.310.0450.03014.72
5.4.300.0600.03314.93
5.4.290.0380.03514.80
5.4.280.0350.03514.88
5.4.270.0400.02814.81
5.4.260.0500.03014.61
5.4.250.0420.02814.79
5.4.240.0420.02514.91
5.4.230.0380.02614.80
5.4.220.0400.03014.78
5.4.210.0410.02814.60
5.4.200.0370.02814.73
5.4.190.0400.03014.92
5.4.180.0520.04014.89
5.4.170.0380.03014.63
5.4.160.0430.02714.86
5.4.150.0370.03314.70
5.4.140.0410.02813.57
5.4.130.0350.02913.56
5.4.120.0450.03213.50
5.4.110.0440.03013.50
5.4.100.0430.03013.47
5.4.90.0470.03613.46
5.4.80.0470.02913.58
5.4.70.0200.02113.55
5.4.60.0130.02113.43
5.4.50.0020.02313.45
5.4.40.0050.02213.46
5.4.30.0000.02913.54
5.4.20.0030.01813.39
5.4.10.0040.00810.77
5.4.00.0070.00310.43

preferences:
48.82 ms | 400 KiB | 5 Q