3v4l.org

run code in 300+ PHP versions simultaneously
<?php $choices = array( 10 => array('10', '100'), 20 => array('20', '400'), ); var_dump($choices); foreach ($choices as $choice) { $choice[0] += 1; } var_dump($choices); foreach ($choices as &$choice) { $choice[0] += 1; } var_dump($choices);

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)
8.3.60.0080.01218.55
8.3.50.0170.00522.12
8.3.40.0000.01518.97
8.3.30.0070.00719.23
8.3.20.0040.00420.25
8.3.10.0030.00623.48
8.3.00.0040.00419.26
8.2.180.0060.01218.16
8.2.170.0140.00422.96
8.2.160.0120.00320.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00522.21
8.2.110.0070.01022.08
8.2.100.0080.00417.91
8.2.90.0000.00819.34
8.2.80.0050.00317.99
8.2.70.0130.00117.13
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0080.00019.95
8.2.30.0060.00317.94
8.2.20.0050.00317.62
8.2.10.0000.00918.05
8.2.00.0070.00317.65
8.1.280.0040.01125.92
8.1.270.0050.00322.15
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.73
8.1.230.0080.00318.99
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0030.00617.63
8.1.180.0030.00618.10
8.1.170.0030.00518.64
8.1.160.0000.00722.00
8.1.150.0050.00218.70
8.1.140.0000.00717.37
8.1.130.0030.00317.78
8.1.120.0030.00517.46
8.1.110.0030.00517.49
8.1.100.0080.00017.34
8.1.90.0000.00717.52
8.1.80.0060.00317.38
8.1.70.0030.00317.39
8.1.60.0040.00417.56
8.1.50.0000.00817.57
8.1.40.0070.00017.40
8.1.30.0000.00817.62
8.1.20.0000.00817.69
8.1.10.0000.00817.51
8.1.00.0030.00517.43
8.0.300.0060.00318.77
8.0.290.0040.00417.05
8.0.280.0000.00718.41
8.0.270.0040.00417.27
8.0.260.0030.00317.25
8.0.250.0030.00416.95
8.0.240.0000.00616.96
8.0.230.0070.00016.92
8.0.220.0000.00716.86
8.0.210.0040.00416.76
8.0.200.0040.00416.94
8.0.190.0060.00316.99
8.0.180.0040.00416.85
8.0.170.0080.00016.92
8.0.160.0080.00016.91
8.0.150.0070.00016.92
8.0.140.0050.00216.78
8.0.130.0000.00713.32
8.0.120.0080.00016.89
8.0.110.0050.00216.80
8.0.100.0000.00716.95
8.0.90.0000.00716.83
8.0.80.0040.01116.95
8.0.70.0050.00316.68
8.0.60.0040.00316.85
8.0.50.0000.00816.75
8.0.30.0100.01017.01
8.0.20.0140.00717.41
8.0.10.0040.00416.80
8.0.00.0100.00916.69
7.4.330.0060.00015.14
7.4.320.0050.00216.59
7.4.300.0060.00016.49
7.4.290.0000.00716.58
7.4.280.0000.00816.48
7.4.270.0040.00416.45
7.4.260.0040.00416.49
7.4.250.0000.00716.41
7.4.240.0020.00516.42
7.4.230.0070.00016.68
7.4.220.0070.01116.61
7.4.210.0090.00816.52
7.4.200.0040.00416.39
7.4.190.0000.00716.76
7.4.160.0060.00916.48
7.4.150.0070.01117.40
7.4.140.0130.01717.86
7.4.130.0090.00916.53
7.4.120.0090.01016.53
7.4.110.0180.00616.41
7.4.100.0190.00016.36
7.4.90.0090.00916.77
7.4.80.0140.00619.39
7.4.70.0030.01416.47
7.4.60.0040.01216.50
7.4.50.0000.00716.43
7.4.40.0080.00822.77
7.4.30.0070.01016.63
7.4.00.0080.00914.98
7.3.330.0050.00013.17
7.3.320.0050.00013.23
7.3.310.0030.00316.41
7.3.300.0070.00016.25
7.3.290.0100.01016.36
7.3.280.0070.01116.36
7.3.270.0160.00317.40
7.3.260.0060.01216.36
7.3.250.0120.00716.36
7.3.240.0090.00916.43
7.3.230.0100.00716.67
7.3.210.0120.00616.47
7.3.200.0170.00619.39
7.3.190.0100.01316.26
7.3.180.0030.01316.48
7.3.170.0070.01016.65
7.3.160.0130.00316.24
7.3.120.0050.01314.82
7.3.110.0060.01215.00
7.3.100.0070.01415.02
7.3.90.0110.00314.80
7.3.80.0060.00914.79
7.3.70.0040.00814.94
7.3.60.0030.01014.80
7.3.50.0000.01714.50
7.3.40.0040.01114.58
7.3.30.0030.01114.93
7.3.20.0090.00616.46
7.3.10.0100.00616.49
7.3.00.0130.00616.27
7.2.330.0070.01016.41
7.2.320.0140.00316.69
7.2.310.0030.01616.38
7.2.300.0110.00616.51
7.2.290.0030.01416.78
7.2.250.0040.01515.11
7.2.240.0040.01514.87
7.2.230.0070.00715.07
7.2.220.0070.01014.85
7.2.210.0040.00814.66
7.2.200.0070.00715.16
7.2.190.0070.01015.10
7.2.180.0040.00814.76
7.2.170.0060.00315.19
7.2.160.0130.00315.03
7.2.150.0070.00717.01
7.2.140.0060.00616.88
7.2.130.0050.01116.75
7.2.120.0110.00516.79
7.2.110.0120.00516.71
7.2.100.0090.00916.80
7.2.90.0110.00916.84
7.2.80.0120.00716.82
7.2.70.0150.00516.77
7.2.60.0130.00516.76
7.2.50.0090.00816.59
7.2.40.0100.01116.79
7.2.30.0120.00516.72
7.2.20.0150.00816.83
7.2.10.0130.00516.73
7.2.00.0030.01117.67
7.1.330.0030.01015.60
7.1.320.0100.00315.89
7.1.310.0040.01115.92
7.1.300.0100.00315.77
7.1.290.0070.00715.73
7.1.280.0090.00315.80
7.1.270.0030.00615.69
7.1.260.0030.00715.77
7.1.250.0060.00915.73
7.1.240.0080.00615.67
7.1.230.0110.00415.84
7.1.220.0030.01015.86
7.1.210.0120.00316.00
7.1.200.0070.00715.86
7.1.190.0070.00715.58
7.1.180.0060.01015.72
7.1.170.0100.00315.79
7.1.160.0030.01415.91
7.1.150.0070.00715.76
7.1.140.0000.01215.95
7.1.130.0150.00015.73
7.1.120.0070.00715.71
7.1.110.0000.01315.86
7.1.100.0050.01017.06
7.1.90.0060.00615.99
7.1.80.0070.00715.75
7.1.70.0070.01016.44
7.1.60.0070.00917.74
7.1.50.0100.00716.31
7.1.40.0040.00815.65
7.1.30.0040.01115.81
7.1.20.0180.00015.78
7.1.10.0110.00415.95
7.1.00.0050.04018.98
7.0.330.0040.00815.56
7.0.320.0090.00615.22
7.0.310.0080.00815.49
7.0.300.0060.00615.39
7.0.290.0100.00715.29
7.0.280.0090.00615.29
7.0.270.0030.01215.38
7.0.260.0060.00915.20
7.0.250.0030.00615.50
7.0.240.0030.00615.61
7.0.230.0040.00815.59
7.0.220.0030.00715.48
7.0.210.0070.00715.36
7.0.200.0060.00816.17
7.0.190.0000.01215.49
7.0.180.0080.00415.43
7.0.170.0070.00415.61
7.0.160.0090.00615.40
7.0.150.0000.01315.50
7.0.140.0060.03818.73
7.0.130.0000.01315.50
7.0.120.0000.01515.59
7.0.110.0040.01115.50
7.0.100.0000.01415.22
7.0.90.0040.01115.24
7.0.80.0040.00815.43
7.0.70.0130.00315.63
7.0.60.0100.04217.76
7.0.50.0070.02716.59
7.0.40.0080.04116.91
7.0.30.0190.04216.88
7.0.20.0180.03116.85
7.0.10.0050.04816.92
7.0.00.0070.04716.95
5.6.400.0030.01014.31
5.6.390.0000.00814.27
5.6.380.0090.00314.70
5.6.370.0040.01214.00
5.6.360.0060.00614.19
5.6.350.0030.01414.53
5.6.340.0100.00314.33
5.6.330.0060.00614.46
5.6.320.0110.00314.14
5.6.310.0060.00614.71
5.6.300.0030.00914.50
5.6.290.0030.00914.52
5.6.280.0020.04417.74
5.6.270.0090.00414.11
5.6.260.0070.00714.50
5.6.250.0070.00714.35
5.6.240.0040.01214.34
5.6.230.0030.00714.15
5.6.220.0070.01014.36
5.6.210.0060.02417.49
5.6.200.0090.03616.12
5.6.190.0050.04417.47
5.6.180.0100.02717.35
5.6.170.0080.02717.31
5.6.160.0050.02617.50
5.6.150.0060.03516.29
5.6.140.0070.04716.19
5.6.130.0070.02816.37
5.6.120.0100.03617.65
5.6.110.0120.04517.67
5.6.100.0050.02817.66
5.6.90.0080.04117.87
5.6.80.0100.03817.25
5.6.70.2130.02017.29
5.6.60.0110.00414.53
5.6.50.0100.00314.11
5.6.40.0070.01014.23
5.6.30.0030.00614.07
5.6.20.0070.00414.03
5.6.10.0070.00414.30
5.6.00.0030.00714.41
5.5.380.0060.00814.30
5.5.370.0130.00314.33
5.5.360.0040.01114.46
5.5.350.0100.03617.19
5.5.340.0070.04215.98
5.5.330.0060.02516.99
5.5.320.0220.03717.49
5.5.310.0180.03717.33
5.5.300.0080.03016.04
5.5.290.0000.05216.04
5.5.280.0080.03517.60
5.5.270.0100.02317.51
5.5.260.0080.03317.54
5.5.250.0050.04517.48
5.5.240.0080.04217.11
5.5.230.0130.00014.18
5.5.220.0030.01014.49
5.5.210.0040.01214.06
5.5.200.0030.01313.93
5.5.190.0030.01214.19
5.5.180.0120.00314.38
5.5.170.0070.00713.86
5.5.160.0070.00314.09
5.5.150.0040.01114.34
5.5.140.0110.00413.98
5.5.130.0060.00614.52
5.5.120.0000.01614.05
5.5.110.0000.01314.18
5.5.100.0000.01714.49
5.5.90.0190.00014.35
5.5.80.0070.00714.26
5.5.70.0060.00614.28
5.5.60.0040.01114.10
5.5.50.0120.00614.50
5.5.40.0070.01114.16
5.5.30.0080.00613.96
5.5.20.0030.01313.98
5.5.10.0030.01013.89
5.5.00.0060.00614.08
5.4.450.0100.03015.72
5.4.440.0420.03515.70
5.4.430.0290.03415.73
5.4.420.0360.00215.75
5.4.410.0030.03615.47
5.4.400.0150.02615.37
5.4.390.0110.03015.36
5.4.380.0120.03115.27
5.4.370.0050.03015.29
5.4.360.0110.02515.38
5.4.350.0080.02011.98
5.4.340.0070.01911.97
5.4.330.0000.00911.98
5.4.320.0030.02312.22
5.4.310.0090.02312.22
5.4.300.0080.01912.22
5.4.290.0020.02612.22
5.4.280.0090.02712.15
5.4.270.0090.02512.15
5.4.260.0050.02912.15
5.4.250.0080.02612.15
5.4.240.0090.02812.15
5.4.230.0090.02912.15
5.4.220.0100.03012.15
5.4.210.0120.03312.15
5.4.200.0090.03412.15
5.4.190.0110.04212.15
5.4.180.0090.03812.15
5.4.170.0100.03412.15
5.4.160.0060.02912.15
5.4.150.0040.03912.15
5.4.140.0120.03311.99
5.4.130.0080.03511.98
5.4.120.0050.03211.96
5.4.110.0080.03411.96
5.4.100.0080.03511.96
5.4.90.0130.03011.96
5.4.80.0100.02711.96
5.4.70.0050.02311.96
5.4.60.0110.02411.96
5.4.50.0080.02511.96
5.4.40.0070.02811.95
5.4.30.0080.03111.95
5.4.20.0070.02411.95
5.4.10.0090.02611.95
5.4.00.0070.03711.70
5.3.290.0090.02512.39
5.3.280.0040.03712.35
5.3.270.0060.02612.35
5.3.260.0060.02912.35
5.3.250.0050.02412.35
5.3.240.0090.02212.35
5.3.230.0040.02712.34
5.3.220.0080.02012.33
5.3.210.0050.02912.33
5.3.200.0090.02512.33
5.3.190.0060.03212.33
5.3.180.0080.02712.33
5.3.170.0070.03312.32
5.3.160.0110.03412.33
5.3.150.0100.03712.33
5.3.140.0050.03312.32
5.3.130.0070.02312.32
5.3.120.0040.02412.32
5.3.110.0080.03112.32
5.3.100.0090.02812.05
5.3.90.0090.02912.03
5.3.80.0060.02412.03
5.3.70.0080.03212.03
5.3.60.0050.03112.02
5.3.50.0090.02911.99
5.3.40.0080.03211.99
5.3.30.0080.03311.96
5.3.20.0100.03311.84
5.3.10.0100.03611.82
5.3.00.0090.02311.82
5.2.170.0040.0339.15
5.2.160.0090.0279.15
5.2.150.0050.0389.15
5.2.140.0140.0359.15
5.2.130.0090.0529.11
5.2.120.0120.0349.11
5.2.110.0090.0349.12
5.2.100.0160.0719.11
5.2.90.0080.0439.11
5.2.80.0070.0409.11
5.2.70.0160.0379.11
5.2.60.0090.0409.06
5.2.50.0110.0449.03
5.2.40.0100.0289.00
5.2.30.0090.0388.98
5.2.20.0100.0398.97
5.2.10.0070.0398.90
5.2.00.0050.0298.76
5.1.60.0070.0248.05
5.1.50.0100.0218.05
5.1.40.0060.0258.03
5.1.30.0100.0338.38
5.1.20.0090.0398.40
5.1.10.0160.0408.13
5.1.00.0170.0668.13
5.0.50.0100.0326.60
5.0.40.0080.0256.46
5.0.30.0050.0406.27
5.0.20.0070.0336.25
5.0.10.0050.0236.22
5.0.00.0060.0386.22
4.4.90.0070.0164.78
4.4.80.0080.0174.75
4.4.70.0030.0194.75
4.4.60.0040.0194.75
4.4.50.0040.0184.77
4.4.40.0040.0294.71
4.4.30.0040.0184.76
4.4.20.0060.0174.85
4.4.10.0030.0234.85
4.4.00.0210.0374.75
4.3.110.0040.0174.67
4.3.100.0100.0344.67
4.3.90.0050.0294.63
4.3.80.0130.0574.59
4.3.70.0080.0234.63
4.3.60.0040.0204.63
4.3.50.0050.0194.62
4.3.40.0000.0294.54
4.3.30.0020.0233.29
4.3.20.0060.0153.27
4.3.10.0030.0203.22
4.3.00.0170.0276.71

preferences:
62.38 ms | 401 KiB | 5 Q