3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo ( $a ) { var_dump( reset($a) ); $a[4] = 'four'; } $a = array(1,2,3); var_dump( next($a) ); var_dump( current($a) ); foo($a); foo($a); var_dump( current($a) );

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)
8.3.40.0040.01118.77
8.3.30.0110.00320.13
8.3.20.0040.00418.60
8.3.10.0040.00421.06
8.3.00.0090.00022.30
8.2.170.0090.01222.96
8.2.160.0070.00720.43
8.2.150.0100.00324.18
8.2.140.0100.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00321.00
8.2.110.0040.00419.27
8.2.100.0060.00617.72
8.2.90.0030.00519.22
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0050.00518.04
8.2.50.0000.00818.07
8.2.40.0030.00517.92
8.2.30.0040.00419.45
8.2.20.0040.00417.66
8.2.10.0020.00517.61
8.2.00.0080.00317.60
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0070.00422.33
8.1.230.0000.01120.96
8.1.220.0040.00418.77
8.1.210.0060.00319.02
8.1.200.0060.00617.35
8.1.190.0040.00417.53
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00418.70
8.1.150.0000.00818.54
8.1.140.0060.00317.39
8.1.130.0000.00717.73
8.1.120.0030.00317.44
8.1.110.0080.00017.41
8.1.100.0030.00517.33
8.1.90.0030.00317.43
8.1.80.0040.00417.45
8.1.70.0030.00317.37
8.1.60.0060.00317.62
8.1.50.0000.00717.55
8.1.40.0000.00717.47
8.1.30.0000.00817.52
8.1.20.0040.00417.62
8.1.10.0040.00417.45
8.1.00.0040.00417.40
8.0.300.0000.00719.97
8.0.290.0040.00417.04
8.0.280.0000.00718.37
8.0.270.0000.00717.07
8.0.260.0000.00618.39
8.0.250.0030.00316.77
8.0.240.0000.00816.79
8.0.230.0000.00716.80
8.0.220.0000.00716.74
8.0.210.0000.00716.83
8.0.200.0000.00616.91
8.0.190.0030.00516.93
8.0.180.0000.00716.91
8.0.170.0050.00316.83
8.0.160.0000.00716.88
8.0.150.0030.00316.82
8.0.140.0000.01016.68
8.0.130.0050.00013.28
8.0.120.0000.00816.85
8.0.110.0000.00716.95
8.0.100.0040.00416.79
8.0.90.0040.00416.65
8.0.80.0130.00316.82
8.0.70.0040.00416.65
8.0.60.0000.00816.87
8.0.50.0040.00416.86
8.0.30.0150.00316.98
8.0.20.0070.01417.40
8.0.10.0080.00016.95
8.0.00.0140.00916.68
7.4.330.0020.00216.67
7.4.320.0000.00616.52
7.4.300.0030.00316.63
7.4.290.0040.00416.52
7.4.280.0050.00216.50
7.4.270.0000.00716.61
7.4.260.0060.00013.24
7.4.250.0040.00416.50
7.4.240.0030.00316.50
7.4.230.0040.00416.59
7.4.220.0070.01316.54
7.4.210.0080.00816.60
7.4.200.0030.00316.58
7.4.190.0000.00716.69
7.4.160.0130.00316.28
7.4.150.0290.01017.40
7.4.140.0110.00517.86
7.4.130.0060.01116.52
7.4.120.0080.00916.51
7.4.110.0160.00716.65
7.4.100.0180.00316.43
7.4.90.0130.00916.40
7.4.80.0090.00919.39
7.4.70.0090.00916.27
7.4.60.0150.00816.34
7.4.50.0040.00016.36
7.4.40.0030.01222.77
7.4.30.0080.00816.45
7.4.00.0070.01115.02
7.3.330.0000.00513.38
7.3.320.0020.00213.29
7.3.310.0030.00316.10
7.3.300.0030.00316.27
7.3.290.0000.01416.33
7.3.280.0090.00816.28
7.3.270.0100.00717.40
7.3.260.0130.00918.24
7.3.250.0110.00616.57
7.3.240.0070.01016.52
7.3.230.0000.01616.39
7.3.210.0100.00716.61
7.3.200.0060.01519.39
7.3.190.0040.01416.49
7.3.180.0140.00316.55
7.3.170.0110.00416.62
7.3.160.0130.00316.34
7.3.120.0070.01014.89
7.3.110.0040.01214.70
7.3.100.0090.00914.79
7.3.90.0050.00814.54
7.3.80.0070.01014.61
7.3.70.0070.00715.02
7.3.60.0060.00314.98
7.3.50.0120.00014.86
7.3.40.0140.00014.70
7.3.30.0030.01014.77
7.3.20.0000.00916.71
7.3.10.0000.00916.55
7.3.00.0040.01116.54
7.2.330.0060.01616.24
7.2.320.0060.01216.25
7.2.310.0130.00716.59
7.2.300.0100.00716.66
7.2.290.0130.00316.65
7.2.250.0070.01015.10
7.2.240.0040.01515.18
7.2.230.0030.00915.13
7.2.220.0030.01315.05
7.2.210.0060.00915.16
7.2.200.0060.00914.86
7.2.190.0070.00714.70
7.2.180.0030.00915.00
7.2.170.0060.00314.65
7.2.160.0070.01114.84
7.2.150.0000.01616.95
7.2.140.0030.01016.77
7.2.130.0060.01016.66
7.2.120.0070.01016.67
7.2.110.0030.01216.53
7.2.100.0060.00616.78
7.2.90.0020.01216.86
7.2.80.0020.01216.56
7.2.70.0070.00816.63
7.2.60.0060.00616.68
7.2.50.0040.01116.83
7.2.40.0060.00816.75
7.2.30.0070.00516.73
7.2.20.0050.01016.90
7.2.10.0090.00716.76
7.2.00.0060.00617.54
7.1.330.0100.00715.71
7.1.320.0070.00715.77
7.1.310.0070.00715.54
7.1.300.0070.00715.63
7.1.290.0060.00615.72
7.1.280.0030.00615.58
7.1.270.0070.01015.79
7.1.260.0030.01015.78
7.1.250.0050.00715.81
7.1.240.0060.00915.69
7.1.230.0020.00915.81
7.1.220.0030.00815.74
7.1.210.0080.00515.87
7.1.200.0050.00315.68
7.1.190.0060.00415.52
7.1.180.0070.00215.84
7.1.170.0050.00715.82
7.1.160.0050.00515.61
7.1.150.0050.00515.66
7.1.140.0020.01115.79
7.1.130.0070.00815.71
7.1.120.0020.01015.71
7.1.110.0040.00715.91
7.1.100.0050.00716.62
7.1.90.0090.00415.87
7.1.80.0050.00315.80
7.1.70.0030.00816.29
7.1.60.0070.00716.88
7.1.50.0070.00816.07
7.1.40.0050.01215.71
7.1.30.0030.01215.57
7.1.20.0040.00915.69
7.1.10.0070.00315.62
7.1.00.0030.02017.97
7.0.330.0080.00315.37
7.0.320.0020.01015.36
7.0.310.0050.00715.44
7.0.300.0050.00515.22
7.0.290.0050.00815.32
7.0.280.0030.00915.31
7.0.270.0030.00915.43
7.0.260.0030.00915.45
7.0.250.0070.00615.36
7.0.240.0090.00515.43
7.0.230.0050.00815.42
7.0.220.0040.00715.45
7.0.210.0070.00715.43
7.0.200.0060.00615.88
7.0.190.0040.00815.30
7.0.180.0070.00715.21
7.0.170.0070.00515.51
7.0.160.0050.00715.46
7.0.150.0050.01015.44
7.0.140.0030.03017.64
7.0.130.0050.00715.31
7.0.120.0000.00915.45
7.0.110.0050.00815.40
7.0.100.0130.02616.86
7.0.90.0070.03016.83
7.0.80.0100.02816.93
7.0.70.0090.03016.83
7.0.60.0030.03216.96
7.0.50.0080.02916.97
7.0.40.0030.03215.62
7.0.30.0080.02715.54
7.0.20.0080.03015.71
7.0.10.0050.02715.66
7.0.00.0050.03115.44
5.6.400.0040.00414.65
5.6.390.0070.00714.50
5.6.380.0050.00814.55
5.6.370.0030.01014.35
5.6.360.0060.00714.43
5.6.350.0060.00714.37
5.6.340.0020.01114.52
5.6.330.0060.00714.57
5.6.320.0070.00614.45
5.6.310.0030.01014.32
5.6.300.0040.00814.15
5.6.290.0080.00614.19
5.6.280.0050.02816.58
5.6.270.0050.00814.10
5.6.260.0050.00814.08
5.6.250.0060.03216.41
5.6.240.0060.03416.39
5.6.230.0050.02116.35
5.6.220.0080.02716.33
5.6.210.0080.03116.34
5.6.200.0080.02916.62
5.6.190.0130.01816.48
5.6.180.0070.03216.59
5.6.170.0050.03316.45
5.6.160.0040.03416.52
5.6.150.0050.02716.51
5.6.140.0060.03116.61
5.6.130.0050.03316.50
5.6.120.0050.03416.58
5.6.110.0010.03616.57
5.6.100.0030.03216.57
5.6.90.0080.02916.58
5.6.80.0060.03116.34
5.6.70.0030.03616.25
5.6.60.0080.03116.31
5.6.50.0050.03116.26
5.6.40.0060.03116.18
5.6.30.0080.02316.29
5.6.20.0060.02716.17
5.6.10.0080.02716.32
5.6.00.0080.02816.23
5.5.380.0080.02915.18
5.5.370.0040.03515.32
5.5.360.0020.03815.33
5.5.350.0060.02015.27
5.5.340.0030.03015.38
5.5.330.0070.03215.50
5.5.320.0100.03015.41
5.5.310.0020.03315.50
5.5.300.0050.03115.28
5.5.290.0030.03015.40
5.5.280.0050.03315.45
5.5.270.0030.02615.44
5.5.260.0040.02315.58
5.5.250.0030.03515.34
5.5.240.0030.03215.13
5.5.230.0070.02315.32
5.5.220.0100.02715.22
5.5.210.0020.02514.98
5.5.200.0070.02515.07
5.5.190.0020.03315.15
5.5.180.0060.03015.28
5.5.170.0030.00812.62
5.5.160.0080.02515.22
5.5.150.0050.01815.16
5.5.140.0060.03015.12
5.5.130.0020.03514.96
5.5.120.0020.03215.20
5.5.110.0100.02615.15
5.5.100.0040.02815.12
5.5.90.0020.03315.10
5.5.80.0070.02115.26
5.5.70.0070.02114.98
5.5.60.0050.03215.12
5.5.50.0010.02415.14
5.5.40.0060.02815.16
5.5.30.0080.02715.20
5.5.20.0060.03115.11
5.5.10.0060.01915.09
5.5.00.0070.02815.09
5.4.450.0040.01714.11
5.4.440.0020.02214.19
5.4.430.0020.03314.04
5.4.420.0060.03014.01
5.4.410.0050.02714.13
5.4.400.0030.03114.00
5.4.390.0080.02613.99
5.4.380.0060.02513.89
5.4.370.0060.02013.95
5.4.360.0080.02613.87
5.4.350.0050.02914.03
5.4.340.0030.02113.95
5.4.330.0010.00911.40
5.4.320.0010.02613.99
5.4.310.0050.01914.11
5.4.300.0040.02913.95
5.4.290.0040.02113.96
5.4.280.0070.03014.04
5.4.270.0090.01914.00
5.4.260.0040.02513.92
5.4.250.0040.02213.87
5.4.240.0030.03114.01
5.4.230.0100.02414.00
5.4.220.0050.02814.09
5.4.210.0060.02814.02
5.4.200.0050.03013.97
5.4.190.0060.02814.11
5.4.180.0030.02713.88
5.4.170.0080.02213.91
5.4.160.0020.03113.97
5.4.150.0040.02313.97
5.4.140.0040.02812.96
5.4.130.0060.02613.04
5.4.120.0040.02613.02
5.4.110.0050.02613.12
5.4.100.0070.02413.12
5.4.90.0060.02713.10
5.4.80.0030.02713.04
5.4.70.0060.02713.15
5.4.60.0060.02413.06
5.4.50.0090.02013.10
5.4.40.0070.01913.12
5.4.30.0060.02113.02
5.4.20.0040.02813.17
5.4.10.0080.02413.11
5.4.00.0030.02712.87
5.3.290.0050.02512.45
5.3.280.0070.03012.45
5.3.270.0060.02512.42
5.3.260.0050.02912.46
5.3.250.0010.02412.46
5.3.240.0040.02912.46
5.3.230.0030.03112.46
5.3.220.0040.02812.44
5.3.210.0040.02312.41
5.3.200.0060.02212.47
5.3.190.0060.02512.42
5.3.180.0060.02712.43
5.3.170.0020.03112.45
5.3.160.0020.03012.42
5.3.150.0040.03212.44
5.3.140.0070.02512.45
5.3.130.0030.03312.42
5.3.120.0060.02812.46
5.3.110.0070.02312.45
5.3.100.0030.03012.27
5.3.90.0030.02212.29
5.3.80.0040.02112.23
5.3.70.0030.02812.23
5.3.60.0020.01612.21
5.3.50.0050.01812.26
5.3.40.0020.02812.26
5.3.30.0030.02712.21
5.3.20.0010.02912.15
5.3.10.0030.02912.15
5.3.00.0050.02212.14
5.2.170.0070.02511.05
5.2.160.0020.03311.05
5.2.150.0080.03011.06
5.2.140.0070.03310.97
5.2.130.0030.03310.93
5.2.120.0070.02311.04
5.2.110.0030.03311.03
5.2.100.0050.03310.93
5.2.90.0010.03610.96
5.2.80.0030.03311.00
5.2.70.0010.03310.93
5.2.60.0030.02710.97
5.2.50.0030.03110.96
5.2.40.0000.03711.02
5.2.30.0030.02811.00
5.2.20.0030.03010.90
5.2.10.0030.03510.83
5.2.00.0080.02810.78
5.1.60.0030.02510.44
5.1.50.0070.02210.45
5.1.40.0030.02910.36
5.1.30.0040.03210.55
5.1.20.0020.03010.66
5.1.10.0010.03010.49
5.1.00.0040.02410.53
5.0.50.0040.0209.71
5.0.40.0030.0239.71
5.0.30.0050.0339.57
5.0.20.0030.0209.57
5.0.10.0070.0159.57
5.0.00.0050.0339.57
4.4.90.0000.0209.57
4.4.80.0020.0149.57
4.4.70.0020.0199.57
4.4.60.0030.0189.57
4.4.50.0010.0199.57
4.4.40.0000.0279.57
4.4.30.0030.0189.57
4.4.20.0050.0129.57
4.4.10.0000.0219.57
4.4.00.0030.0279.57
4.3.110.0020.0199.57
4.3.100.0020.0109.57
4.3.90.0000.0219.57
4.3.80.0030.0299.57
4.3.70.0040.0179.57
4.3.60.0020.0189.57
4.3.50.0000.0179.57
4.3.40.0020.0279.57
4.3.30.0020.0129.57
4.3.20.0000.0219.57
4.3.10.0000.0169.57
4.3.00.0030.0179.57

preferences:
37.15 ms | 400 KiB | 5 Q