3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('1' => 'one', '2' => 'two', '3' => 'three'); $arrayobject = new ArrayObject($array); var_dump($arrayobject); $json = json_encode($arrayobject); echo $json;

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)
8.3.60.0110.00418.43
8.3.50.0070.01222.09
8.3.40.0090.00618.62
8.3.30.0140.00019.06
8.3.20.0000.00720.16
8.3.10.0020.00523.48
8.3.00.0080.00019.26
8.2.180.0120.00918.41
8.2.170.0070.00722.96
8.2.160.0090.00620.29
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0100.00726.16
8.2.120.0000.00722.25
8.2.110.0000.01122.25
8.2.100.0090.00317.84
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0030.00718.07
8.2.40.0000.00819.95
8.2.30.0040.00419.71
8.2.20.0020.00517.65
8.2.10.0040.00417.98
8.2.00.0040.00417.60
8.1.280.0070.01525.92
8.1.270.0060.00323.79
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0100.00023.84
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00917.40
8.1.180.0000.01118.10
8.1.170.0040.00418.59
8.1.160.0000.00721.93
8.1.150.0000.00718.50
8.1.140.0000.00717.38
8.1.130.0030.00317.91
8.1.120.0030.00317.30
8.1.110.0000.00717.34
8.1.100.0040.00417.30
8.1.90.0000.00717.37
8.1.80.0000.00717.22
8.1.70.0050.00217.26
8.1.60.0030.00617.46
8.1.50.0040.00417.33
8.1.40.0000.00817.48
8.1.30.0040.00417.56
8.1.20.0060.00317.57
8.1.10.0030.00517.59
8.1.00.0040.00417.40
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0030.00318.43
8.0.270.0040.00417.29
8.0.260.0030.00317.23
8.0.250.0060.00016.96
8.0.240.0070.00016.94
8.0.230.0030.00316.76
8.0.220.0000.00716.85
8.0.210.0020.00516.76
8.0.200.0070.00016.76
8.0.190.0000.00716.78
8.0.180.0000.00716.88
8.0.170.0000.00716.77
8.0.160.0000.00716.71
8.0.150.0050.00216.82
8.0.140.0000.00816.61
8.0.130.0030.00313.28
8.0.120.0000.00716.79
8.0.110.0070.00016.86
8.0.100.0040.00416.83
8.0.90.0040.00416.91
8.0.80.0120.00416.83
8.0.70.0030.00416.71
8.0.60.0060.00316.82
8.0.50.0040.00416.68
8.0.30.0100.00916.96
8.0.20.0100.00817.40
8.0.10.0000.00716.93
8.0.00.0100.00716.81
7.4.330.0050.00015.00
7.4.320.0030.00316.42
7.4.300.0030.00316.49
7.4.290.0000.00616.33
7.4.280.0030.00616.43
7.4.270.0050.00316.38
7.4.260.0040.00416.42
7.4.250.0040.00416.47
7.4.240.0000.00716.51
7.4.230.0070.00016.51
7.4.220.0030.02016.61
7.4.210.0060.00916.47
7.4.200.0030.00616.63
7.4.190.0000.00716.48
7.4.160.0160.00016.45
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0110.00616.57
7.4.120.0120.00516.46
7.4.110.0030.01516.56
7.4.100.0070.01016.37
7.4.90.0080.01216.52
7.4.80.0060.00919.39
7.4.70.0120.00316.54
7.4.60.0060.01116.36
7.4.50.0080.00016.51
7.4.40.0060.01216.52
7.4.30.0070.01016.41
7.4.00.0070.01115.03
7.3.330.0000.00712.92
7.3.320.0060.00013.03
7.3.310.0040.00416.27
7.3.300.0000.00716.07
7.3.290.0110.00316.22
7.3.280.0100.00716.23
7.3.270.0060.01017.40
7.3.260.0130.00416.05
7.3.250.0100.00916.42
7.3.240.0060.01116.21
7.3.230.0120.00916.39
7.3.210.0170.00716.36
7.3.200.0130.01019.39
7.3.190.0150.00316.27
7.3.180.0150.00416.45
7.3.170.0090.00616.45
7.3.160.0130.00316.23
7.3.120.0060.00614.72
7.3.10.0040.01116.50
7.3.00.0050.00516.21
7.2.330.0130.00616.37
7.2.320.0000.01916.64
7.2.310.0030.01316.44
7.2.300.0130.01016.55
7.2.290.0150.00316.42
7.2.130.0060.01016.89
7.2.120.0030.00916.65
7.2.110.0110.00716.66
7.2.100.0050.00516.53
7.2.90.0060.01016.79
7.2.80.0050.01116.52
7.2.70.0040.00816.78
7.2.60.0030.01216.82
7.2.50.0060.00716.85
7.2.40.0050.01016.71
7.2.30.0060.00616.89
7.2.20.0040.00716.72
7.2.10.0030.00916.75
7.2.00.0030.01017.73
7.1.250.0030.00915.70
7.1.240.0000.01315.74
7.1.230.0030.00815.86
7.1.220.0070.00315.73
7.1.210.0050.01015.88
7.1.200.0060.00615.75
7.1.190.0050.00815.78
7.1.180.0060.00315.61
7.1.170.0060.00815.85
7.1.160.0050.00815.75
7.1.150.0070.00715.67
7.1.140.0100.00315.79
7.1.130.0040.00615.68
7.1.120.0050.01015.55
7.1.110.0050.00915.63
7.1.100.0150.01016.69
7.1.90.0060.00515.80
7.1.80.0020.01015.67
7.1.70.0070.00816.29
7.1.60.0090.01017.02
7.1.50.0140.00922.08
7.1.40.0050.00915.70
7.1.30.0040.01215.95
7.1.20.0100.00715.71
7.1.10.0080.00315.82
7.1.00.0030.03218.00
7.0.330.0030.01015.36
7.0.320.0110.00315.39
7.0.310.0000.01315.55
7.0.300.0020.01015.25
7.0.290.0050.00615.56
7.0.280.0090.00515.22
7.0.270.0060.00715.49
7.0.260.0030.00615.38
7.0.250.0050.01015.41
7.0.240.0070.00615.47
7.0.230.0070.00515.48
7.0.220.0050.00715.40
7.0.210.0110.00215.42
7.0.200.0140.00715.10
7.0.190.0060.00915.31
7.0.180.0060.00615.56
7.0.170.0070.00715.50
7.0.160.0060.00515.36
7.0.150.0090.00215.45
7.0.140.0030.03117.56
7.0.130.0080.00315.32
7.0.120.0030.00715.37
7.0.110.0050.00815.38
7.0.100.0030.00815.47
7.0.90.0060.00515.24
7.0.80.0040.02117.44
7.0.70.0060.02417.55
7.0.60.0060.01617.57
7.0.50.0050.02317.70
7.0.40.0060.02215.72
7.0.30.0070.03315.57
7.0.20.0110.02115.68
7.0.10.0070.02215.68
7.0.00.0030.03615.59
5.6.380.0060.00614.52
5.6.370.0070.00714.28
5.6.360.0050.00614.40
5.6.350.0070.00714.40
5.6.340.0050.00614.30
5.6.330.0090.00514.41
5.6.320.0030.01014.38
5.6.310.0010.00814.30
5.6.300.0050.01014.21
5.6.290.0070.00714.54
5.6.280.0030.02916.61
5.6.270.0060.00514.09
5.6.260.0070.00414.29
5.6.250.0040.01114.49
5.6.240.0110.00414.02
5.6.230.0070.02616.29
5.6.220.0070.02916.38
5.6.210.0060.03016.27
5.6.200.0030.03116.44
5.6.190.0060.03116.44
5.6.180.0080.02916.50
5.6.170.0080.02816.39
5.6.160.0050.03216.47
5.6.150.0070.03016.69
5.6.140.0100.02216.54
5.6.130.0130.01716.60
5.6.120.0060.03416.60
5.6.110.0080.03216.50
5.6.100.0080.02916.48
5.6.90.0060.03216.63
5.6.80.0120.01616.27
5.6.70.0090.02316.23
5.6.60.0100.02516.29
5.6.50.0120.02116.32
5.6.40.0120.01316.34
5.6.30.0100.02516.38
5.6.20.0100.02516.23
5.6.10.0050.02116.29
5.6.00.0070.02616.22
5.5.380.0010.00810.80
5.5.370.0050.03114.16
5.5.360.0030.02214.13
5.5.350.0070.03114.11
5.5.340.0020.02014.40
5.5.330.0000.02214.32
5.5.320.0060.03014.37
5.5.310.0080.03014.40
5.5.300.0040.02114.24
5.5.290.0040.03314.35
5.5.280.0020.02414.22
5.5.270.0040.03014.39
5.5.260.0020.02514.33
5.5.250.0020.03214.15
5.5.240.0130.01714.06
5.5.230.0050.01814.10
5.5.220.0100.02414.02
5.5.210.0040.02414.08
5.5.200.0040.01913.99
5.5.190.0070.02613.97
5.5.180.0070.03013.94
5.5.170.0070.00812.56
5.5.160.0060.02313.90
5.5.150.0080.02514.05
5.5.140.0040.03014.11
5.5.130.0070.02713.98
5.5.120.0090.02814.02
5.5.110.0040.01713.94
5.5.100.0090.01714.05
5.5.90.0080.02214.05
5.5.80.0070.01814.00
5.5.70.0080.02114.06
5.5.60.0070.02914.02
5.5.50.0070.02713.99
5.5.40.0040.02013.87
5.5.30.0090.02113.98
5.5.20.0080.02913.99
5.5.10.0080.02214.00
5.5.00.0090.01714.08
5.4.450.0070.02213.84
5.4.440.0060.03013.85
5.4.430.0100.02713.69
5.4.420.0070.01513.85
5.4.410.0070.02713.65
5.4.400.0030.02913.69
5.4.390.0090.02913.56
5.4.380.0070.02713.49
5.4.370.0060.02413.52
5.4.360.0060.01513.70
5.4.350.0060.02813.64
5.4.340.0070.02713.62
5.4.330.0050.00410.84
5.4.320.0040.02613.59
5.4.310.0080.02713.59
5.4.300.0070.01913.71
5.4.290.0050.01513.56
5.4.280.0070.02913.63
5.4.270.0040.02113.72
5.4.260.0080.02813.66
5.4.250.0100.02513.71
5.4.240.0090.01913.58
5.4.230.0050.03013.66
5.4.220.0050.03013.58
5.4.210.0100.01813.65
5.4.200.0070.02813.69
5.4.190.0050.01813.63
5.4.180.0060.02713.62
5.4.170.0060.02413.62
5.4.160.0100.02413.64
5.4.150.0070.02113.65
5.4.140.0070.02512.66
5.4.130.0060.02612.75
5.4.120.0040.03112.65
5.4.110.0020.03312.55
5.4.100.0080.02412.69
5.4.90.0100.01712.70
5.4.80.0040.02312.62
5.4.70.0070.02612.65
5.4.60.0080.02512.65
5.4.50.0050.02612.78
5.4.40.0070.02612.75
5.4.30.0080.01712.68
5.4.20.0060.02712.74
5.4.10.0070.02612.84
5.4.00.0070.02712.50
5.3.290.0070.01912.02
5.3.280.0060.02911.97
5.3.270.0090.01411.93
5.3.260.0060.02311.93
5.3.250.0050.02911.97
5.3.240.0050.03011.85
5.3.230.0060.02611.96
5.3.220.0030.02211.92
5.3.210.0070.02011.88
5.3.200.0060.02611.91
5.3.190.0050.02811.86
5.3.180.0070.02912.00
5.3.170.0040.02411.95
5.3.160.0050.02111.94
5.3.150.0080.02611.94
5.3.140.0060.02911.95
5.3.130.0070.02811.90
5.3.120.0090.01511.85
5.3.110.0080.01911.86
5.3.100.0030.02711.89
5.3.90.0050.02511.96
5.3.80.0040.02311.85
5.3.70.0070.02611.87
5.3.60.0050.02711.93
5.3.50.0060.01611.87
5.3.40.0060.02511.83
5.3.30.0020.02011.91
5.3.20.0070.02511.90
5.3.10.0070.01811.84
5.3.00.0070.02311.83
5.2.170.0020.02611.66
5.2.160.0030.02211.66
5.2.150.0080.02011.66
5.2.140.0050.01311.66
5.2.130.0080.01911.66
5.2.120.0040.02511.66
5.2.110.0080.02011.66
5.2.100.0030.01311.66
5.2.90.0050.02211.66
5.2.80.0050.02211.66
5.2.70.0050.02111.66
5.2.60.0030.01611.66
5.2.50.0030.02311.66
5.2.40.0090.02011.66
5.2.30.0070.02111.66
5.2.20.0010.01611.66
5.2.10.0060.02511.66
5.2.00.0010.02011.66
5.1.60.0030.01911.66
5.1.50.0030.02211.66
5.1.40.0030.02011.66
5.1.30.0040.02211.66
5.1.20.0040.01911.66
5.1.10.0040.01811.66
5.1.00.0040.02011.66
5.0.50.0020.01711.66
5.0.40.0060.01511.66
5.0.30.0020.01911.66
5.0.20.0010.01311.66
5.0.10.0030.00911.66
5.0.00.0040.02111.66
4.4.90.0000.01311.66
4.4.80.0040.01111.66
4.4.70.0010.01611.66
4.4.60.0010.01611.66
4.4.50.0030.01311.66
4.4.40.0010.02011.66
4.4.30.0020.00811.66
4.4.20.0050.01211.66
4.4.10.0040.01111.66
4.4.00.0010.01711.66
4.3.110.0010.01511.66
4.3.100.0030.00811.66
4.3.90.0030.00711.66
4.3.80.0020.01311.66
4.3.70.0060.01011.66
4.3.60.0030.01211.66
4.3.50.0010.01211.66
4.3.40.0040.01211.66
4.3.30.0040.01211.66
4.3.20.0020.01311.66
4.3.10.0040.01311.66
4.3.00.0040.01011.66

preferences:
60.64 ms | 400 KiB | 5 Q