3v4l.org

run code in 300+ PHP versions simultaneously
<?php $node = new stdClass(); $node->field_test = array('und' => array(0 => array('value' => 'test'))); $clone = clone $node; $clone->field_test['und'] = array(0 => array('value' => 'modified')); print_r($node->field_test); print_r($clone->field_test);

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)
8.3.60.0070.00718.43
8.3.50.0110.01022.92
8.3.40.0070.00718.71
8.3.30.0110.00419.13
8.3.20.0000.00720.20
8.3.10.0080.00023.70
8.3.00.0080.00019.26
8.2.180.0120.00318.19
8.2.170.0070.00722.96
8.2.160.0090.00620.35
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00721.04
8.2.110.0060.00320.22
8.2.100.0080.00318.22
8.2.90.0080.00019.22
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0000.00918.04
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0070.00318.17
8.2.20.0000.00717.73
8.2.10.0070.00017.92
8.2.00.0000.00817.71
8.1.280.0140.00725.92
8.1.270.0090.00023.84
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.97
8.1.230.0070.00419.04
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00717.35
8.1.190.0090.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00721.87
8.1.150.0050.00318.76
8.1.140.0000.00822.14
8.1.130.0030.00317.89
8.1.120.0000.00717.39
8.1.110.0050.00317.39
8.1.100.0000.00717.30
8.1.90.0020.00517.39
8.1.80.0000.00717.41
8.1.70.0030.00317.28
8.1.60.0060.00317.55
8.1.50.0040.00417.49
8.1.40.0040.00417.46
8.1.30.0040.00417.45
8.1.20.0000.00717.50
8.1.10.0060.00317.49
8.1.00.0040.00417.45
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0070.00018.40
8.0.270.0030.00517.19
8.0.260.0030.00317.13
8.0.250.0050.00216.79
8.0.240.0030.00616.97
8.0.230.0040.00316.91
8.0.220.0030.00316.82
8.0.210.0000.00816.87
8.0.200.0000.00716.88
8.0.190.0000.00916.80
8.0.180.0040.00416.90
8.0.170.0060.00316.84
8.0.160.0040.00416.85
8.0.150.0000.00816.67
8.0.140.0000.00816.69
8.0.130.0000.00613.17
8.0.120.0050.00316.81
8.0.110.0050.00216.78
8.0.100.0040.00416.83
8.0.90.0070.00016.76
8.0.80.0140.00416.77
8.0.70.0000.00716.89
8.0.60.0040.00416.82
8.0.50.0040.00416.73
8.0.30.0120.00916.95
8.0.20.0100.01517.40
8.0.10.0040.00416.82
8.0.00.0070.01016.50
7.4.330.0030.00315.07
7.4.320.0060.00016.43
7.4.300.0000.00616.44
7.4.290.0040.00416.46
7.4.280.0040.00416.37
7.4.270.0000.01016.45
7.4.260.0000.00716.32
7.4.250.0080.00016.55
7.4.240.0070.00216.54
7.4.230.0080.00016.37
7.4.220.0090.00916.64
7.4.210.0160.00316.39
7.4.200.0050.00216.61
7.4.160.0130.00316.52
7.4.150.0070.01417.40
7.4.140.0090.00817.86
7.4.130.0080.00916.52
7.4.120.0140.00316.53
7.4.110.0120.00416.59
7.4.100.0070.01416.46
7.4.90.0000.01616.28
7.4.80.0100.00719.39
7.4.70.0080.00816.16
7.4.60.0140.00716.56
7.4.50.0000.00416.25
7.4.40.0070.01016.46
7.4.30.0030.01316.50
7.4.00.0040.00714.89
7.3.330.0000.00613.17
7.3.320.0030.00313.31
7.3.310.0090.00016.14
7.3.300.0000.00716.23
7.3.290.0130.00316.38
7.3.280.0080.00816.34
7.3.270.0120.00817.40
7.3.260.0140.00316.37
7.3.250.0130.00616.49
7.3.240.0130.00416.32
7.3.230.0080.00816.39
7.3.210.0100.01516.44
7.3.200.0100.01019.39
7.3.190.0060.01016.46
7.3.180.0100.00716.26
7.3.170.0100.00716.27
7.3.160.0120.00316.34
7.2.330.0140.00416.64
7.2.320.0030.01416.49
7.2.310.0060.01216.63
7.2.300.0150.00616.45
7.2.290.0040.01216.58
7.2.110.0070.00716.57
7.2.100.0110.00716.62
7.2.90.0190.00016.56
7.2.80.0120.00616.61
7.2.70.0130.00716.64
7.2.60.0160.00516.90
7.2.50.0420.01216.81
7.2.40.0160.00016.81
7.2.30.0380.00316.93
7.2.20.0060.01316.91
7.2.10.0110.00716.63
7.2.00.0060.00818.01
7.1.230.0040.01215.98
7.1.220.0100.01015.87
7.1.210.0100.00315.79
7.1.200.0060.00615.74
7.1.190.0120.00315.61
7.1.180.0050.01415.62
7.1.170.0110.00615.77
7.1.160.0130.00615.81
7.1.150.0130.00415.94
7.1.140.0110.00815.74
7.1.130.0130.00715.84
7.1.120.0110.00315.92
7.1.110.0190.00015.83
7.1.100.0080.00617.02
7.1.90.0100.00715.76
7.1.80.0070.01015.57
7.1.70.0060.00616.54
7.1.60.0080.01017.63
7.1.50.0080.01416.45
7.1.40.0130.00715.91
7.1.30.0140.00415.97
7.1.20.0120.00615.73
7.1.10.0060.00615.94
7.1.00.0050.04219.01
7.0.310.0040.01215.56
7.0.300.0120.00615.16
7.0.290.0130.00615.17
7.0.280.0150.00015.17
7.0.270.0300.01015.33
7.0.260.0130.00015.38
7.0.250.0110.00515.40
7.0.240.0110.00815.53
7.0.230.0120.00615.51
7.0.220.0140.00315.35
7.0.210.0080.00815.37
7.0.200.0070.00815.96
7.0.190.0070.00715.46
7.0.180.0080.00815.47
7.0.170.0170.00015.29
7.0.160.0090.00615.32
7.0.150.0090.00615.46
7.0.140.0100.03818.78
7.0.130.0100.00815.27
7.0.120.0150.00415.20
7.0.110.0410.00315.61
7.0.100.0110.00715.45
7.0.90.0110.00415.37
7.0.80.0220.03817.56
7.0.70.0110.04217.70
7.0.60.0160.03717.74
7.0.50.0040.02917.91
7.0.40.0080.02716.74
7.0.30.0080.02916.60
7.0.20.0100.04316.78
7.0.10.0160.03816.72
7.0.00.0150.03716.81
5.6.380.0040.01314.57
5.6.370.0030.01314.73
5.6.360.0130.00314.44
5.6.350.0110.00714.31
5.6.340.0110.00514.61
5.6.330.0060.00914.50
5.6.320.0150.00314.31
5.6.310.0100.00714.65
5.6.300.0120.00914.12
5.6.290.0070.00714.77
5.6.280.0090.04117.60
5.6.270.0090.01414.55
5.6.260.0090.00914.62
5.6.250.0200.00314.48
5.6.240.0110.00714.50
5.6.230.0110.04317.72
5.6.220.0080.04117.64
5.6.210.0080.04317.41
5.6.200.0100.02717.63
5.6.190.0120.03617.87
5.6.180.0130.03817.58
5.6.170.0090.03717.72
5.6.160.0110.02417.77
5.6.150.0080.02717.69
5.6.140.0080.04417.83
5.6.130.0110.02817.80
5.6.120.0130.02317.78
5.6.110.0090.02817.85
5.6.100.0060.02817.63
5.6.90.0100.02217.55
5.6.80.0070.03617.23
5.6.70.0090.03917.39
5.6.60.0100.04017.36
5.6.50.0070.04217.51
5.6.40.0070.04017.42
5.6.30.0100.04317.40
5.6.20.0100.04217.27
5.6.10.0140.03717.44
5.6.00.0070.02917.30
5.5.380.0120.00412.79
5.5.370.0090.04016.61
5.5.360.0070.04216.64
5.5.350.0120.02216.59
5.5.340.0070.04216.81
5.5.330.0140.04116.77
5.5.320.0090.04416.77
5.5.310.0060.02816.83
5.5.300.0060.04316.78
5.5.290.0060.04516.78
5.5.280.0130.03816.77
5.5.270.0100.03416.80
5.5.260.0120.03816.79
5.5.250.0140.03016.70
5.5.240.0070.05316.53
5.5.230.0030.02916.52
5.5.220.0050.03916.52
5.5.210.0100.02516.49
5.5.200.0060.04616.48
5.5.190.0110.02816.48
5.5.180.0110.03916.45
5.5.170.0090.00514.53
5.5.160.0090.04416.47
5.5.150.0080.02516.44
5.5.140.0070.04016.44
5.5.130.0120.03716.49
5.5.120.0120.03816.51
5.5.110.0050.04216.48
5.5.100.0060.02216.47
5.5.90.0100.01816.45
5.5.80.0100.02016.45
5.5.70.0070.03216.46
5.5.60.0030.02516.37
5.5.50.0070.02116.42
5.5.40.0050.02216.42
5.5.30.0100.02316.47
5.5.20.0050.03716.46
5.5.10.0040.02416.41
5.5.00.0060.02316.42
5.4.450.0050.04016.15
5.4.440.0040.02815.99
5.4.430.0060.03716.12
5.4.420.0080.03716.03
5.4.410.0070.02516.02
5.4.400.0050.04515.98
5.4.390.0060.04416.01
5.4.380.0130.02515.96
5.4.370.0090.02515.86
5.4.360.0050.05015.97
5.4.350.0100.02015.91
5.4.340.0080.04315.94
5.4.330.0090.00612.79
5.4.320.0090.03215.99
5.4.310.0060.04415.96
5.4.300.0090.03815.87
5.4.290.0030.04116.00
5.4.280.0070.02515.83
5.4.270.0080.02315.94
5.4.260.0090.03815.84
5.4.250.0070.01815.99
5.4.240.0060.02016.00
5.4.230.0100.02015.91
5.4.220.0080.01815.84
5.4.210.0040.02215.96
5.4.200.0060.02015.94
5.4.190.0100.02015.82
5.4.180.0040.02215.96
5.4.170.0070.02016.00
5.4.160.0090.02015.96
5.4.150.0070.02016.00
5.4.140.0000.03214.60
5.4.130.0080.01614.61
5.4.120.0040.02314.57
5.4.110.0050.02114.56
5.4.100.0070.02914.59
5.4.90.0060.02114.63
5.4.80.0040.02014.51
5.4.70.0050.02114.56
5.4.60.0060.02014.64
5.4.50.0070.02014.57
5.4.40.0070.01814.66
5.4.30.0110.01514.61
5.4.20.0020.02314.64
5.4.10.0080.01814.59
5.4.00.0120.01314.33
5.3.290.0050.04513.75
5.3.280.0080.02013.72
5.3.270.0070.01813.75
5.3.260.0060.03513.75
5.3.250.0090.02013.72
5.3.240.0060.03213.65
5.3.230.0070.03013.71
5.3.220.0060.02813.71
5.3.210.0090.01813.71
5.3.200.0070.02013.73
5.3.190.0060.02013.69
5.3.180.0050.02213.68
5.3.170.0110.01313.68
5.3.160.0080.01813.68
5.3.150.0090.03013.70
5.3.140.0020.02413.66
5.3.130.0090.01713.64
5.3.120.0050.02613.69
5.3.110.0030.03113.73
5.3.100.0100.01513.37
5.3.90.0030.02113.37
5.3.80.0050.02113.36
5.3.70.0060.02213.41
5.3.60.0060.01813.39
5.3.50.0060.02113.41
5.3.40.0070.02013.36
5.3.30.0060.01513.31
5.3.20.0030.02313.28
5.3.10.0070.01813.23
5.3.00.0070.02913.17
5.2.170.0060.01112.23
5.2.160.0020.01912.23
5.2.150.0040.03612.23
5.2.140.0070.02312.23
5.2.130.0000.01912.23
5.2.120.0110.01212.23
5.2.110.0050.01512.23
5.2.100.0030.02012.23
5.2.90.0080.01312.23
5.2.80.0060.02712.23
5.2.70.0050.01512.23
5.2.60.0050.01812.23
5.2.50.0040.01612.23
5.2.40.0020.01912.23
5.2.30.0070.01412.23
5.2.20.0040.01712.23
5.2.10.0080.02012.23
5.2.00.0070.01612.23
5.1.60.0080.02812.23
5.1.50.0110.02212.23
5.1.40.0060.03012.23
5.1.30.0060.02812.23
5.1.20.0060.02312.23
5.1.10.0040.02012.23
5.1.00.0070.01312.23
5.0.50.0020.02612.23
5.0.40.0050.01812.23
5.0.30.0070.02912.23
5.0.20.0040.02012.23
5.0.10.0040.02312.23
5.0.00.0050.03312.23
4.4.90.0030.01012.23
4.4.80.0020.01012.23
4.4.70.0000.01112.23
4.4.60.0040.01212.23
4.4.50.0060.01512.23
4.4.40.0020.02812.23
4.4.30.0050.01012.23
4.4.20.0000.02012.23
4.4.10.0010.02312.23
4.4.00.0000.02912.23
4.3.110.0020.02012.23
4.3.100.0040.01712.23
4.3.90.0000.02112.23
4.3.80.0020.02312.23
4.3.70.0030.01512.23
4.3.60.0010.01112.23
4.3.50.0000.02112.23
4.3.40.0020.03112.23
4.3.30.0020.01512.23
4.3.20.0030.01312.23
4.3.10.0010.01412.23
4.3.00.0030.01512.23

preferences:
44.89 ms | 401 KiB | 5 Q