3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_null(json_decode(false, true)) ? 'true' : 'false';

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)
8.3.40.0070.00718.67
8.3.30.0170.00320.07
8.3.20.0050.00220.25
8.3.10.0050.00222.04
8.3.00.0080.00022.45
8.2.170.0110.00422.96
8.2.160.0100.00322.13
8.2.150.0050.00324.18
8.2.140.0060.01224.66
8.2.130.0070.01026.16
8.2.120.0050.00320.63
8.2.110.0060.00322.02
8.2.100.0040.00817.78
8.2.90.0080.00019.28
8.2.80.0000.00719.21
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0030.00518.12
8.2.30.0040.00419.42
8.2.20.0000.00717.46
8.2.10.0050.00217.44
8.2.00.0090.00017.56
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0060.00323.96
8.1.230.0040.00819.07
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.13
8.1.190.0050.00317.05
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0030.00318.73
8.1.150.0040.00418.55
8.1.140.0000.00717.23
8.1.130.0050.00317.66
8.1.120.0070.00017.21
8.1.110.0030.00417.28
8.1.100.0030.00517.37
8.1.90.0050.00217.33
8.1.80.0000.00717.33
8.1.70.0030.00317.30
8.1.60.0060.00317.45
8.1.50.0090.00017.30
8.1.40.0000.00717.30
8.1.30.0080.00017.36
8.1.20.0000.00717.37
8.1.10.0000.00817.48
8.1.00.0000.00717.35
8.0.300.0000.00718.77
8.0.290.0000.00817.05
8.0.280.0000.00818.33
8.0.270.0030.00317.13
8.0.260.0000.00816.75
8.0.250.0050.00516.93
8.0.240.0000.00716.89
8.0.230.0030.00316.68
8.0.220.0030.00316.77
8.0.210.0030.00316.63
8.0.200.0030.00316.82
8.0.190.0040.00416.72
8.0.180.0000.00816.71
8.0.170.0040.00416.70
8.0.160.0030.00316.63
8.0.150.0000.00816.78
8.0.140.0000.00716.68
8.0.130.0030.00313.14
8.0.120.0000.00816.73
8.0.110.0000.00716.70
8.0.100.0040.00416.78
8.0.90.0040.00416.73
8.0.80.0160.00016.76
8.0.70.0000.00816.70
8.0.60.0030.00516.64
8.0.50.0040.00416.77
8.0.30.0120.00617.10
8.0.20.0120.00517.40
8.0.10.0000.00816.83
8.0.00.0120.00516.66
7.4.330.0030.00314.95
7.4.320.0000.00716.36
7.4.300.0000.00716.31
7.4.290.0030.00316.34
7.4.280.0040.00416.35
7.4.270.0030.00316.51
7.4.260.0050.00013.15
7.4.250.0000.00716.30
7.4.240.0000.00716.32
7.4.230.0030.00316.46
7.4.220.0120.00616.23
7.4.210.0080.00816.36
7.4.200.0050.00216.36
7.4.190.0070.00016.60
7.4.160.0110.00616.40
7.4.150.0150.00317.40
7.4.140.0070.01017.86
7.4.130.0130.00316.39
7.4.120.0100.00716.45
7.4.110.0030.01316.56
7.4.100.0030.01316.43
7.4.90.0040.01416.46
7.4.80.0050.01619.39
7.4.70.0090.00616.24
7.4.60.0130.00316.20
7.4.50.0030.00516.39
7.4.40.0070.00722.77
7.4.30.0050.01116.27
7.4.00.0000.01514.84
7.3.330.0020.00212.98
7.3.320.0030.00312.85
7.3.310.0000.00716.27
7.3.300.0000.00616.15
7.3.290.0090.00616.11
7.3.280.0100.00716.18
7.3.270.0100.00617.40
7.3.260.0200.00316.16
7.3.250.0110.00616.21
7.3.240.0140.00416.22
7.3.230.0070.01016.54
7.3.210.0030.01216.32
7.3.200.0090.01219.39
7.3.190.0140.00316.45
7.3.180.0060.00916.30
7.3.170.0080.01116.40
7.3.160.0090.00616.27
7.3.120.0030.01214.83
7.2.330.0000.01716.50
7.2.320.0120.00316.47
7.2.310.0060.01216.40
7.2.300.0040.01616.50
7.2.290.0070.01016.52
7.2.110.0030.00616.53
7.2.100.0080.00316.55
7.2.90.0040.00816.31
7.2.80.0000.01116.53
7.2.70.0040.01116.73
7.2.60.0040.01116.87
7.2.50.0110.00316.64
7.2.40.0040.00716.88
7.2.30.0100.00716.76
7.2.20.0100.00316.85
7.2.10.0070.00716.90
7.2.00.0030.01018.00
7.1.230.0040.00815.63
7.1.220.0030.00615.79
7.1.210.0120.00315.55
7.1.200.0000.01315.75
7.1.190.0060.00615.63
7.1.180.0070.00415.67
7.1.170.0040.00415.62
7.1.160.0000.01115.40
7.1.150.0070.00715.41
7.1.140.0050.00515.64
7.1.130.0060.00615.58
7.1.120.0030.01015.45
7.1.110.0070.00715.80
7.1.100.0040.00716.88
7.1.90.0030.00915.62
7.1.80.0080.00015.59
7.1.70.0050.00516.20
7.1.60.0100.00817.38
7.1.50.0100.00716.37
7.1.40.0090.00315.69
7.1.30.0070.01015.79
7.1.20.0040.01115.83
7.1.10.0110.00015.80
7.1.00.0040.01819.06
7.0.310.0110.00015.28
7.0.300.0070.00715.16
7.0.290.0030.00815.39
7.0.280.0030.00615.28
7.0.270.0100.00315.30
7.0.260.0030.00715.25
7.0.250.0100.00315.03
7.0.240.0040.00715.17
7.0.230.0070.00415.45
7.0.220.0070.00315.43
7.0.210.0030.00915.04
7.0.200.0040.00715.88
7.0.190.0090.00315.24
7.0.180.0090.00315.32
7.0.170.0040.00715.47
7.0.160.0070.00415.21
7.0.150.0030.00615.34
7.0.140.0030.03818.68
7.0.130.0080.00315.39
7.0.120.0110.00315.41
7.0.110.0050.00515.39
7.0.100.0100.00315.09
7.0.90.0040.00415.29
7.0.80.0040.00415.28
7.0.70.0000.01015.37
7.0.60.0030.02517.68
7.0.50.0020.02216.50
7.0.40.0020.04816.66
7.0.30.0170.04216.77
7.0.20.0140.02016.79
7.0.10.0090.03416.67
7.0.00.0060.02216.75
5.6.380.0070.00714.27
5.6.370.0070.00314.13
5.6.360.0060.00614.15
5.6.350.0040.00414.04
5.6.340.0000.01014.49
5.6.330.0030.00914.50
5.6.320.0060.00613.80
5.6.310.0030.00514.00
5.6.300.0090.00314.24
5.6.290.0050.00314.10
5.6.280.0030.04217.67
5.6.270.0000.00914.08
5.6.260.0030.00714.25
5.6.250.0030.01014.14
5.6.240.0000.00914.32
5.6.230.0060.00613.98
5.6.220.0040.00714.13
5.6.210.0030.04517.43
5.6.200.0040.03916.09
5.6.190.0050.02317.26
5.6.180.0120.03017.29
5.6.170.0170.03917.44
5.6.160.0040.04417.23
5.6.150.0020.04516.09
5.6.140.0030.02416.05
5.6.130.0100.03816.11
5.6.120.0050.02617.55
5.6.110.0030.04317.56
5.6.100.0050.03817.50
5.6.90.0070.03717.42
5.6.80.0110.03817.38
5.6.70.0080.00414.21
5.6.60.0070.00414.15
5.6.50.0040.00414.15
5.6.40.0040.00414.14
5.6.30.0070.00714.11
5.6.20.0100.00314.20
5.6.10.0000.01413.92
5.6.00.0000.01313.98
5.5.380.0040.00810.73
5.5.370.0000.01010.88
5.5.360.0000.00810.84
5.5.350.2080.02215.68
5.5.340.0030.02414.44
5.5.330.0050.02015.60
5.5.320.0140.03815.49
5.5.310.0160.03015.64
5.5.300.0040.02314.43
5.5.290.0120.03514.45
5.5.280.0060.02015.94
5.5.270.0090.04015.79
5.5.260.0050.02815.89
5.5.250.0050.04015.82
5.5.240.0120.02015.48
5.5.230.0000.01110.93
5.5.220.0030.00610.67
5.5.210.0060.00010.66
5.5.200.0050.00510.96
5.5.190.0080.00011.07
5.5.180.0040.00411.01
5.5.170.0040.00413.80
5.5.160.0030.00310.61
5.5.150.0000.00810.47
5.5.140.0030.00310.73
5.5.130.0000.01110.93
5.5.120.0040.00410.76
5.5.110.0000.01410.99
5.5.100.0060.00611.14
5.5.90.0000.01310.71
5.5.80.0070.00311.13
5.5.70.0040.00710.71
5.5.60.0000.00810.90
5.5.50.0000.01011.01
5.5.40.0060.00010.92
5.5.30.0000.00810.68
5.5.20.0030.00310.58
5.5.10.0030.00610.70
5.5.00.0030.00611.06
5.4.450.0120.03215.08
5.4.440.0140.02515.15
5.4.430.0180.02215.11
5.4.420.0180.02215.11
5.4.410.0140.03515.15
5.4.400.0120.02514.95
5.4.390.0120.02514.96
5.4.380.0130.03814.85
5.4.370.0130.02314.80
5.4.360.0150.02314.92
5.4.350.0180.03414.90
5.4.340.0130.04015.01
5.4.330.0090.00010.67
5.4.320.0100.03814.85
5.4.310.0130.03814.85
5.4.300.0130.02114.82
5.4.290.0130.02314.79
5.4.280.0150.03914.97
5.4.270.0170.02414.98
5.4.260.0130.03814.97
5.4.250.0160.02114.77
5.4.240.0160.02014.99
5.4.230.0170.02014.88
5.4.220.0160.01714.96
5.4.210.0200.02714.80
5.4.200.0170.02014.85
5.4.190.0170.04114.92
5.4.180.0170.02714.98
5.4.170.0210.02314.94
5.4.160.0150.04214.91
5.4.150.0250.03314.97
5.4.140.0200.02913.58
5.4.130.0130.03813.56
5.4.120.0200.02313.40
5.4.110.0110.02513.79
5.4.100.0220.02013.63
5.4.90.0130.02613.70
5.4.80.0200.03013.50
5.4.70.0170.03213.69
5.4.60.0210.03613.67
5.4.50.0180.02713.53
5.4.40.0140.02013.31
5.4.30.0140.01913.35
5.4.20.0130.03713.65
5.4.10.0160.02213.49
5.4.00.0140.02213.41
5.3.290.0170.03612.47
5.3.280.0150.02012.54
5.3.270.0170.02812.46
5.3.260.0160.01812.45
5.3.250.0160.03212.57
5.3.240.0210.03612.44
5.3.230.0170.02712.55
5.3.220.0170.03912.33
5.3.210.0200.03212.39
5.3.200.0160.02112.30
5.3.190.0190.02512.39
5.3.180.0180.03312.40
5.3.170.0250.02812.52
5.3.160.0150.03512.43
5.3.150.0180.04012.42
5.3.140.0120.03612.45
5.3.130.0150.02912.38
5.3.120.0140.03112.38
5.3.110.0170.04112.47
5.3.100.0100.02512.07
5.3.90.0120.03612.17
5.3.80.0210.02511.95
5.3.70.0180.03312.11
5.3.60.0150.03512.03
5.3.50.0210.02812.00
5.3.40.0150.02012.03
5.3.30.0120.02012.20
5.3.20.0110.02211.92
5.3.10.0190.02011.91
5.3.00.0190.03411.79
5.2.170.0160.02611.19
5.2.160.0100.02511.05
5.2.150.0130.01811.07
5.2.140.0110.03011.10
5.2.130.0110.01711.00
5.2.120.0130.01710.98
5.2.110.0130.01510.94
5.2.100.0070.02110.95
5.2.90.0140.01811.05
5.2.80.0140.01811.03
5.2.70.0080.01711.02
5.2.60.0120.03210.92
5.2.50.0150.01611.16
5.2.40.0120.01710.95
5.2.30.0130.01511.03
5.2.20.0110.02811.02
5.2.10.0090.01711.04
5.2.00.0120.01810.80
5.1.60.0110.01410.74
5.1.50.0110.01710.74
5.1.40.0130.01210.74
5.1.30.0110.01710.74
5.1.20.0120.01710.74
5.1.10.0150.02310.74
5.1.00.0160.02010.74
5.0.50.0090.01310.74
5.0.40.0090.01510.74
5.0.30.0070.02810.74
5.0.20.0100.02210.74
5.0.10.0100.01810.74
5.0.00.0110.02910.74
4.4.90.0050.01610.74
4.4.80.0070.01510.74
4.4.70.0080.01210.74
4.4.60.0090.01310.74
4.4.50.0050.01810.74
4.4.40.0030.01810.74
4.4.30.0030.01610.74
4.4.20.0070.01110.74
4.4.10.0050.01110.74
4.4.00.0060.01810.74
4.3.110.0030.01110.74
4.3.100.0070.01410.74
4.3.90.0050.01110.74
4.3.80.0100.01510.74
4.3.70.0050.01510.74
4.3.60.0070.01510.74
4.3.50.0080.01810.74
4.3.40.0050.01710.74
4.3.30.0060.01810.74
4.3.20.0030.01010.74
4.3.10.0050.01810.74
4.3.00.0060.01310.74

preferences:
52.34 ms | 400 KiB | 5 Q