3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(get_defined_constants(true)); $arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5); if(defined(JSON_PRETTY_PRINT)){ echo json_encode($arr, JSON_PRETTY_PRINT); echo JSON_PRETTY_PRINT; } ?>

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)
8.3.60.0070.00716.75
8.3.50.0070.00921.94
8.3.40.0100.00318.66
8.3.30.0100.00319.17
8.3.20.0000.00720.47
8.3.10.0040.00423.64
8.3.00.0060.00317.50
8.2.180.0030.01425.92
8.2.170.0060.01022.96
8.2.160.0070.00720.59
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.13
8.2.110.0000.00821.96
8.2.100.0030.00917.91
8.2.90.0000.00719.36
8.2.80.0040.00418.16
8.2.70.0060.00317.63
8.2.60.0000.00918.04
8.2.50.0080.00018.07
8.2.40.0000.00818.28
8.2.30.0040.00418.06
8.2.20.0000.00717.79
8.2.10.0060.00317.71
8.2.00.0000.00717.71
8.1.270.0000.00823.89
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00023.54
8.1.230.0100.00019.28
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0050.00217.53
8.1.180.0040.00418.10
8.1.170.0070.00018.71
8.1.160.0070.00021.95
8.1.150.0030.00318.67
8.1.140.0070.00017.43
8.1.130.0060.00017.84
8.1.120.0000.00717.39
8.1.110.0040.00417.50
8.1.100.0040.00417.38
8.1.90.0040.00417.54
8.1.80.0000.00817.31
8.1.70.0030.00317.40
8.1.60.0000.00717.63
8.1.50.0040.00417.51
8.1.40.0080.00017.53
8.1.30.0070.00017.66
8.1.20.0070.00017.64
8.1.10.0000.00717.43
8.1.00.0000.00717.36
8.0.300.0070.00018.77
8.0.290.0030.00317.05
8.0.280.0030.00318.39
8.0.270.0030.00317.20
8.0.260.0040.00416.79
8.0.250.0060.00016.90
8.0.240.0030.00316.99
8.0.230.0090.00016.85
8.0.220.0070.00016.94
8.0.210.0030.00316.76
8.0.200.0030.00316.89
8.0.190.0040.00417.00
8.0.180.0000.00816.97
8.0.170.0000.00716.99
8.0.160.0070.00016.73
8.0.150.0030.00316.84
8.0.140.0030.00316.78
8.0.130.0040.00313.33
8.0.120.0050.00216.79
8.0.110.0030.00316.83
8.0.100.0070.00016.80
8.0.90.0030.00316.80
8.0.80.0130.00816.80
8.0.70.0040.00416.93
8.0.60.0080.00016.78
8.0.50.0070.00016.79
8.0.30.0080.00917.07
8.0.20.0170.00217.40
8.0.10.0030.00717.09
8.0.00.0100.00716.72
7.4.330.0050.00015.09
7.4.320.0000.00616.50
7.4.300.0000.00616.53
7.4.290.0040.00416.57
7.4.280.0000.00716.41
7.4.270.0000.00616.56
7.4.260.0060.00016.55
7.4.250.0040.00416.60
7.4.240.0000.00716.61
7.4.230.0030.00316.73
7.4.220.0060.01216.43
7.4.210.0070.00916.47
7.4.200.0040.00416.47
7.4.190.0060.00016.50
7.4.160.0090.00616.54
7.4.150.0130.00417.40
7.4.140.0100.00917.86
7.4.130.0140.00516.41
7.4.120.0050.01116.32
7.4.110.0100.00716.36
7.4.100.0070.01016.23
7.4.90.0100.00616.48
7.4.80.0090.00619.39
7.4.70.0060.01116.28
7.4.60.0040.01116.19
7.4.50.0030.00616.62
7.4.40.0060.00622.77
7.4.30.0060.01016.66
7.3.330.0060.00013.16
7.3.320.0000.00513.03
7.3.310.0030.00316.36
7.3.300.0000.00716.21
7.3.290.0070.00716.22
7.3.280.0070.00816.25
7.3.270.0070.01717.40
7.3.260.0100.01416.18
7.3.250.0080.01016.55
7.3.240.0070.01416.41
7.3.230.0130.00316.39
7.3.210.0130.00316.14
7.3.200.0040.01819.39
7.3.190.0030.01716.19
7.3.180.0070.01116.50
7.3.170.0060.01016.27
7.3.160.0060.01016.46
7.2.330.0130.00316.18
7.2.320.0160.00016.50
7.2.310.0110.00616.68
7.2.300.0110.00716.37
7.2.290.0120.00816.62
7.2.110.0200.00316.25
7.2.100.0030.00916.34
7.2.90.0100.00716.45
7.2.80.0090.00616.44
7.2.70.0170.00016.70
7.2.60.0090.00716.69
7.2.50.0050.00916.62
7.2.40.0150.00316.54
7.2.30.0040.01416.43
7.2.20.0080.00516.76
7.2.10.0160.00016.55
7.2.00.0070.01017.93
7.1.230.0080.00815.66
7.1.220.0090.00915.73
7.1.210.0120.00315.71
7.1.200.0070.00515.57
7.1.190.0120.00215.49
7.1.180.0060.00915.20
7.1.170.0040.01215.53
7.1.160.0160.00015.77
7.1.150.0110.00015.22
7.1.140.0120.00315.66
7.1.130.0080.00815.70
7.1.120.0140.00015.60
7.1.110.0050.01015.60
7.1.100.0060.00716.90
7.1.90.0110.00415.66
7.1.80.0120.00415.69
7.1.70.0090.00316.22
7.1.60.0070.01017.63
7.1.50.0120.00816.45
7.1.40.0100.00615.92
7.1.30.0120.00415.59
7.1.20.0160.00515.89
7.1.10.0080.00415.66
7.1.00.0050.04118.98
7.0.310.0260.00815.32
7.0.300.0230.00615.27
7.0.290.0220.01415.28
7.0.280.0160.01615.14
7.0.270.0230.00715.23
7.0.260.0180.00915.24
7.0.250.0130.02115.35
7.0.240.0290.00315.36
7.0.230.0250.00815.33
7.0.220.0200.01115.26
7.0.210.0200.01315.35
7.0.200.0190.00915.96
7.0.190.0160.01315.22
7.0.180.0190.01115.03
7.0.170.0260.00715.31
7.0.160.0210.00715.20
7.0.150.0190.01515.06
7.0.140.0190.04118.71
7.0.130.0310.01015.47
7.0.120.0300.00315.46
7.0.110.0180.04517.65
7.0.100.0250.04017.65
7.0.90.0170.05017.72
7.0.80.0190.03517.55
7.0.70.0220.04717.68
7.0.60.0340.03517.61
7.0.50.0260.04417.72
7.0.40.0250.04716.55
7.0.30.0220.03816.41
7.0.20.0220.04516.43
7.0.10.0250.04216.45
7.0.00.0240.04616.54
5.6.380.0280.00414.41
5.6.370.0200.01214.36
5.6.360.0200.00614.06
5.6.350.0280.00314.41
5.6.340.0260.00714.53
5.6.330.0170.01014.50
5.6.320.0250.00314.73
5.6.310.0150.01114.26
5.6.300.0310.00014.23
5.6.290.0230.00814.61
5.6.280.0250.03817.69
5.6.270.0130.01314.39
5.6.260.0250.03217.56
5.6.250.0250.03917.66
5.6.240.0190.04017.48
5.6.230.0230.04717.47
5.6.220.0240.03817.49
5.6.210.0230.04517.47
5.6.200.0290.03817.46
5.6.190.0210.04317.44
5.6.180.0170.04017.56
5.6.170.0200.03017.46
5.6.160.0230.04417.50
5.6.150.0260.04617.44
5.6.140.0250.04517.55
5.6.130.0190.04617.41
5.6.120.0210.04517.45
5.6.110.0180.04617.41
5.6.100.0200.05217.37
5.6.90.0160.04717.44
5.6.80.0300.04217.13
5.6.70.0190.04617.18
5.6.60.0200.04517.09
5.6.50.0220.04716.93
5.6.40.0220.04317.05
5.6.30.0250.03817.17
5.6.20.0260.04317.11
5.6.10.0190.04917.20
5.6.00.0240.04717.13
5.5.380.0140.02814.50
5.5.370.0160.03314.28
5.5.360.0140.02514.34
5.5.350.0220.03714.46
5.5.340.0150.04614.55
5.5.330.0170.04414.58
5.5.320.0130.04314.53
5.5.310.0230.03714.58
5.5.300.0160.03814.60
5.5.290.0120.04714.42
5.5.280.0190.04414.60
5.5.270.0160.04814.69
5.5.260.0220.04214.58
5.5.250.0230.03814.40
5.5.240.0220.03814.17
5.5.230.0180.04214.30
5.5.220.0160.02414.13
5.5.210.0210.03814.13
5.5.200.0200.04014.34
5.5.190.0190.04114.27
5.5.180.0210.04214.26
5.5.170.0220.00314.06
5.5.160.0170.04014.29
5.5.150.0130.04714.09
5.5.140.0190.04514.37
5.5.130.0240.04014.27
5.5.120.0140.04314.29
5.5.110.0190.03514.20
5.5.100.0200.03714.27
5.5.90.0250.04114.13
5.5.80.0150.04514.22
5.5.70.0100.05014.09
5.5.60.0220.04214.13
5.5.50.0150.04514.08
5.5.40.0190.04014.15
5.5.30.0190.04214.14
5.5.20.0180.04514.33
5.5.10.0180.03314.15
5.5.00.0190.04414.26
5.4.450.0260.04015.13
5.4.440.0190.05015.11
5.4.430.0200.04215.08
5.4.420.0190.03515.25
5.4.410.0240.04615.18
5.4.400.0250.03815.08
5.4.390.0250.03515.00
5.4.380.0190.03715.12
5.4.370.0180.03714.86
5.4.360.0180.04114.95
5.4.350.0260.03615.04
5.4.340.0200.04415.00
5.4.330.0160.00411.06
5.4.320.0250.03815.13
5.4.310.0170.04014.90
5.4.300.0180.04215.12
5.4.290.0220.03814.97
5.4.280.0200.03715.17
5.4.270.0240.04314.86
5.4.260.0110.03315.17
5.4.250.0180.04215.04
5.4.240.0260.03014.97
5.4.230.0140.04814.98
5.4.220.0160.03715.09
5.4.210.0230.04014.99
5.4.200.0180.02215.03
5.4.190.0150.03514.95
5.4.180.0270.03315.06
5.4.170.0170.04814.91
5.4.160.0170.04214.96
5.4.150.0230.04214.98
5.4.140.0150.04213.75
5.4.130.0180.03513.81
5.4.120.0140.04013.52
5.4.110.0240.03813.73
5.4.100.0210.03513.81
5.4.90.0190.03813.76
5.4.80.0120.04913.92
5.4.70.0240.03313.72
5.4.60.0230.02413.56
5.4.50.0150.04413.82
5.4.40.0160.03513.84
5.4.30.0190.03213.63
5.4.20.0190.03513.62
5.4.10.0170.04113.67
5.4.00.0160.02613.49
5.3.290.0270.04212.79
5.3.280.0200.04612.68
5.3.270.0190.03812.68
5.3.260.0230.04012.85
5.3.250.0250.03812.81
5.3.240.0220.03112.71
5.3.230.0120.04612.73
5.3.220.0190.04012.75
5.3.210.0260.04012.70
5.3.200.0220.04012.79
5.3.190.0180.04112.72
5.3.180.0290.03712.74
5.3.170.0260.03812.78
5.3.160.0240.03812.86
5.3.150.0230.04312.69
5.3.140.0210.04112.67
5.3.130.0230.03812.74
5.3.120.0270.02312.73
5.3.110.0220.03712.68
5.3.100.0250.03812.53
5.3.90.0270.03812.53
5.3.80.0170.04412.49
5.3.70.0220.03812.36
5.3.60.0180.03912.40
5.3.50.0240.04512.37
5.3.40.0230.04312.37
5.3.30.0170.04212.39
5.3.20.0200.03312.30
5.3.10.0250.03912.19
5.3.00.0230.04212.21

preferences:
68.87 ms | 400 KiB | 5 Q