3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1,2,3,4,5]; next($array); var_dump(current($array)); // 2 foreach ($array as $item) { continue; // iterate over array } var_dump(current($array)); // 2. В PHP 5.5 будет NULL

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)
8.3.60.0060.00916.49
8.3.50.0070.01118.09
8.3.40.0070.00718.71
8.3.30.0120.00319.14
8.3.20.0040.00420.20
8.3.10.0000.00823.55
8.3.00.0000.00819.56
8.2.180.0030.01218.41
8.2.170.0060.00918.87
8.2.160.0150.00422.96
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.16
8.2.110.0060.00322.20
8.2.100.0040.00720.43
8.2.90.0080.00518.98
8.2.80.0000.00917.97
8.2.70.0030.00717.63
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00819.95
8.2.30.0050.00218.25
8.2.20.0030.00517.61
8.2.10.0070.00018.04
8.2.00.0000.00718.09
8.1.280.0120.00325.92
8.1.270.0080.00320.24
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.79
8.1.230.0110.00019.04
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00517.35
8.1.190.0000.00817.12
8.1.180.0040.00418.10
8.1.170.0060.00318.64
8.1.160.0000.00721.92
8.1.150.0000.00718.51
8.1.140.0070.00017.36
8.1.130.0030.00517.38
8.1.120.0050.00317.42
8.1.110.0030.00517.40
8.1.100.0030.00317.44
8.1.90.0040.00417.33
8.1.80.0030.00417.46
8.1.70.0030.00317.34
8.1.60.0030.00617.57
8.1.50.0060.00317.56
8.1.40.0080.00317.44
8.1.30.0030.00517.55
8.1.20.0090.00017.68
8.1.10.0000.00717.52
8.1.00.0000.00917.46
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0040.00418.43
8.0.270.0040.00417.27
8.0.260.0060.00016.73
8.0.250.0070.00016.89
8.0.240.0000.00816.93
8.0.230.0000.00716.91
8.0.220.0040.00416.94
8.0.210.0000.00816.90
8.0.200.0000.00616.98
8.0.190.0040.00416.96
8.0.180.0050.00316.81
8.0.170.0030.00616.79
8.0.160.0040.00417.00
8.0.150.0030.00516.89
8.0.140.0090.00316.90
8.0.130.0040.00413.27
8.0.120.0070.00016.88
8.0.110.0050.00316.91
8.0.100.0040.00416.91
8.0.90.0080.00016.81
8.0.80.0060.00916.84
8.0.70.0050.00316.78
8.0.60.0040.00416.76
8.0.50.0000.00716.71
8.0.30.0070.01216.94
8.0.20.0150.01517.40
8.0.10.0040.00416.89
8.0.00.0110.00616.66
7.4.330.0020.00215.03
7.4.320.0060.00016.49
7.4.300.0000.00616.51
7.4.290.0000.00716.56
7.4.280.0040.00416.50
7.4.270.0070.00016.52
7.4.260.0000.00716.50
7.4.250.0070.00016.39
7.4.240.0030.00316.60
7.4.230.0070.00016.69
7.4.220.0120.00716.64
7.4.210.0090.00616.63
7.4.200.0040.00316.68
7.4.160.0070.01016.44
7.4.150.0140.00517.40
7.4.140.0110.00817.86
7.4.130.0060.01116.46
7.4.120.0120.00716.45
7.4.110.0100.00716.50
7.4.100.0130.00616.63
7.4.90.0040.01616.44
7.4.80.0130.00719.39
7.4.70.0090.01816.45
7.4.60.0090.00616.47
7.4.50.0000.00416.49
7.4.40.0060.01116.41
7.4.30.0060.01216.38
7.4.00.0030.01014.69
7.3.330.0040.00413.15
7.3.320.0000.00513.25
7.3.310.0040.00416.31
7.3.300.0030.00316.22
7.3.290.0120.00516.28
7.3.280.0040.01116.26
7.3.270.0070.01117.40
7.3.260.0030.01316.52
7.3.250.0090.00916.50
7.3.240.0140.00616.48
7.3.230.0090.00916.51
7.3.210.0090.00616.65
7.3.200.0090.00719.39
7.3.190.0060.01016.24
7.3.180.0060.01116.53
7.3.170.0060.01116.27
7.3.160.0100.00716.59
7.2.330.0140.00316.49
7.2.320.0150.00916.52
7.2.310.0070.01016.73
7.2.300.0040.01216.64
7.2.290.0110.00816.64
7.2.60.0030.01016.75
7.2.00.0000.01919.12
7.1.200.0070.00715.69
7.1.100.0000.00818.23
7.1.70.0060.00317.00
7.1.60.0070.01819.86
7.1.50.0080.00617.00
7.1.00.0130.06722.28
7.0.200.0060.01014.93
7.0.110.0430.07719.92
7.0.100.0630.08019.94
7.0.90.0300.04719.94
7.0.80.0100.08019.98
7.0.70.0470.06319.93
7.0.60.0430.04320.05
7.0.50.0170.05719.91
7.0.40.0130.06719.77
7.0.30.0070.07719.74
7.0.20.0000.08319.73
7.0.10.0070.08319.61
7.0.00.0070.07019.75
5.6.280.0130.06321.10
5.6.260.0100.07320.50
5.6.250.0130.07720.73
5.6.240.0000.06320.57
5.6.230.0100.04320.55
5.6.220.0070.05020.53
5.6.210.0030.03720.58
5.6.200.0000.07720.57
5.6.190.0070.08320.62
5.6.180.0070.03320.68
5.6.170.0100.06020.59
5.6.160.0030.04020.59
5.6.150.0170.07320.85
5.6.140.0100.04320.59
5.6.130.0170.06320.60
5.6.120.0030.07020.69
5.6.110.0130.07720.64
5.6.100.0030.05020.68
5.6.90.0170.06020.43
5.6.80.0070.07719.93
5.6.70.0070.07320.05
5.6.60.0030.04020.22
5.6.50.0030.06719.94
5.6.40.0070.03019.82
5.6.30.0030.04019.99
5.6.20.0000.06319.97
5.6.10.0000.06020.00
5.6.00.0030.07020.00
5.5.380.0000.05317.50
5.5.370.0100.07317.50
5.5.360.0070.03017.39
5.5.350.0030.08717.43
5.5.340.0030.05718.01
5.5.330.0070.06717.85
5.5.320.0100.03018.17
5.5.310.0130.07318.02
5.5.300.0030.04318.16
5.5.290.0070.07717.82
5.5.280.0030.04018.16
5.5.270.0070.09018.12
5.5.260.0030.04318.12
5.5.250.0070.07717.70
5.5.240.0100.07017.48
5.5.230.0030.07717.56
5.5.220.0030.04717.40
5.5.210.0070.03017.14
5.5.200.0000.04017.34
5.5.190.0030.06317.48
5.5.180.0030.09017.47
5.5.160.0030.06717.51
5.5.150.0000.04717.21
5.5.140.0000.03717.37
5.5.130.0000.03717.44
5.5.120.0100.04717.44
5.5.110.0000.04017.37
5.5.100.0030.06017.35
5.5.90.0070.03317.23
5.5.80.0100.06317.02
5.5.70.0070.07717.49
5.5.60.0100.02717.36
5.5.50.0030.06317.49
5.5.40.0070.07017.37
5.5.30.0100.07317.36
5.5.20.0100.07017.38
5.5.10.0030.03717.37
5.5.00.0000.04717.48
5.4.450.0030.03719.34
5.4.440.0100.07719.36
5.4.430.0170.07019.35
5.4.420.0070.05319.27
5.4.410.0100.07719.29
5.4.400.0030.03319.14
5.4.390.0030.07019.01
5.4.380.0000.08019.01
5.4.370.0070.03019.25
5.4.360.0030.03719.03
5.4.350.0070.07719.00
5.4.340.0070.07719.12
5.4.320.0070.07019.17
5.4.310.0030.06318.99
5.4.300.0000.03318.96
5.4.290.0030.03019.11
5.4.280.0000.06319.02
5.4.270.0070.06319.27
5.4.260.0070.03719.00
5.4.250.0070.03019.11
5.4.240.0070.04719.11
5.4.230.0000.08019.11
5.4.220.0030.04319.17
5.4.210.0230.04719.07
5.4.200.0030.06319.02
5.4.190.0200.06018.97
5.4.180.0100.03319.11
5.4.170.0070.07319.11
5.4.160.0030.06019.25
5.4.150.0070.05019.00
5.4.140.0100.05016.21
5.4.130.0000.05016.21
5.4.120.0030.05016.33
5.4.110.0070.03716.14
5.4.100.0000.07716.37
5.4.90.0030.03316.23
5.4.80.0030.05016.36
5.4.70.0100.02716.17
5.4.60.0100.03316.48
5.4.50.0000.03016.50
5.4.40.0030.03016.52
5.4.30.0030.03016.17
5.4.20.0030.03016.50
5.4.10.0000.03316.29
5.4.00.0000.03715.63
5.3.290.0000.04014.54
5.3.280.0030.07014.70
5.3.270.0070.03314.46
5.3.260.0030.03714.47
5.3.250.0130.05014.48
5.3.240.0030.04314.44
5.3.230.0030.06714.62
5.3.220.0030.05314.36
5.3.210.0070.03714.51
5.3.200.0030.06314.49
5.3.190.0000.04714.56
5.3.180.0000.04314.66
5.3.170.0070.04314.64
5.3.160.0000.04014.45
5.3.150.0070.06314.54
5.3.140.0000.03714.40
5.3.130.0070.03714.47
5.3.120.0100.02714.43
5.3.110.0070.04014.54
5.3.100.0030.03713.88
5.3.90.0030.03714.10
5.3.80.0000.04013.95
5.3.70.0030.03713.89
5.3.60.0030.05713.82
5.3.50.0000.03313.87
5.3.40.0030.03714.04
5.3.30.0100.03013.84
5.3.20.0070.03313.64
5.3.10.0030.04013.48
5.3.00.0000.03313.65
5.2.170.0030.02311.91
5.2.160.0100.01711.91
5.2.150.0030.03311.91
5.2.140.0070.02711.91
5.2.130.0070.02311.91
5.2.120.0130.03311.91
5.2.110.0000.02711.91
5.2.100.0030.02711.91
5.2.90.0070.02711.91
5.2.80.0070.03311.91
5.2.70.0000.03311.91
5.2.60.0100.03711.91
5.2.50.0000.03711.91
5.2.40.0030.02311.91
5.2.30.0030.03311.91
5.2.20.0000.03011.91
5.2.10.0030.02311.91
5.2.00.0030.03311.91
5.1.60.0070.02011.91
5.1.50.0000.02711.91
5.1.40.0000.05011.91
5.1.30.0000.04311.91
5.1.20.0000.02311.91
5.1.10.0000.03011.91
5.1.00.0000.03011.91
5.0.50.0030.02711.91
5.0.40.0070.02011.91
5.0.30.0070.06011.91
5.0.20.0070.04011.91
5.0.10.0000.02011.91
5.0.00.0000.06711.91
4.4.90.0000.01711.91
4.4.80.0000.02011.91
4.4.70.0000.01311.91
4.4.60.0000.01311.91
4.4.50.0030.01311.91
4.4.40.0030.02011.91
4.4.30.0000.01711.91
4.4.20.0030.02011.91
4.4.10.0030.02011.91
4.4.00.0100.02711.91
4.3.110.0030.01311.91
4.3.100.0030.01711.91
4.3.90.0030.02311.91
4.3.80.0030.05011.91
4.3.70.0030.01311.91
4.3.60.0030.02011.91
4.3.50.0000.03011.91
4.3.40.0030.02311.91
4.3.30.0000.02011.91
4.3.20.0030.02711.91
4.3.10.0000.01711.91
4.3.00.0000.01311.91

preferences:
70.98 ms | 400 KiB | 5 Q