3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a','b'); echo current($arr),"\n"; foreach($arr as $val){ echo current($arr); }

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)
8.3.40.0170.00318.71
8.3.30.0070.00718.86
8.3.20.0040.00420.27
8.3.10.0070.00021.72
8.3.00.0040.00422.38
8.2.170.0140.00022.96
8.2.160.0070.00719.04
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.52
8.2.110.0040.00422.30
8.2.100.0090.00317.91
8.2.90.0080.00019.21
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00418.11
8.2.20.0040.00417.64
8.2.10.0040.00417.78
8.2.00.0000.00717.54
8.1.270.0080.00022.14
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00323.84
8.1.230.0070.00419.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0020.00517.53
8.1.180.0040.00418.61
8.1.170.0040.00418.52
8.1.160.0030.00322.13
8.1.150.0000.00718.63
8.1.140.0000.00817.43
8.1.130.0000.00717.73
8.1.120.0000.00717.41
8.1.110.0000.00717.31
8.1.100.0000.00717.43
8.1.90.0070.00017.34
8.1.80.0080.00017.47
8.1.70.0000.00717.35
8.1.60.0080.00017.49
8.1.50.0020.00517.41
8.1.40.0000.00717.43
8.1.30.0000.00717.55
8.1.20.0050.00317.65
8.1.10.0030.00717.51
8.1.00.0040.00417.46
8.0.300.0000.00918.77
8.0.290.0040.00417.18
8.0.280.0070.00018.50
8.0.270.0030.00317.26
8.0.260.0030.00316.84
8.0.250.0030.00316.85
8.0.240.0040.00416.84
8.0.230.0070.00016.91
8.0.220.0030.00316.94
8.0.210.0030.00316.79
8.0.200.0060.00016.86
8.0.190.0040.00416.89
8.0.180.0070.00016.82
8.0.170.0000.00716.97
8.0.160.0030.00416.83
8.0.150.0050.00216.89
8.0.140.0000.00716.73
8.0.130.0030.00313.38
8.0.120.0030.00616.95
8.0.110.0040.00416.95
8.0.100.0000.00816.82
8.0.90.0050.00316.93
8.0.80.0080.00816.80
8.0.70.0000.00816.84
8.0.60.0000.00716.77
8.0.50.0040.00416.88
8.0.30.0110.01117.24
8.0.20.0070.01117.40
8.0.10.0040.00417.12
8.0.00.0080.01016.75
7.4.330.0000.00615.00
7.4.320.0060.00016.59
7.4.300.0000.00616.57
7.4.290.0070.00016.58
7.4.280.0030.00316.38
7.4.270.0000.00816.45
7.4.260.0000.00816.48
7.4.250.0080.00016.55
7.4.240.0050.00216.49
7.4.230.0030.00316.41
7.4.220.0130.01016.62
7.4.210.0060.01016.50
7.4.200.0000.00716.54
7.4.190.0040.00416.60
7.4.160.0060.01216.21
7.4.150.0060.01117.40
7.4.140.0130.00517.86
7.4.130.0140.00416.55
7.4.120.0100.00716.55
7.4.110.0110.00916.32
7.4.100.0100.01016.52
7.4.90.0100.01016.35
7.4.80.0060.01519.39
7.4.70.0090.00916.28
7.4.60.0070.01016.41
7.4.50.0040.00416.29
7.4.40.0110.00422.77
7.4.30.0150.00816.40
7.4.10.0040.01215.03
7.4.00.0110.00514.80
7.3.330.0050.00013.09
7.3.320.0060.00013.05
7.3.310.0000.00716.10
7.3.300.0030.00316.25
7.3.290.0110.00316.21
7.3.280.0080.00916.30
7.3.270.0070.01717.40
7.3.260.0090.00916.57
7.3.250.0120.00616.56
7.3.240.0080.00816.32
7.3.230.0060.01516.39
7.3.210.0060.01016.29
7.3.200.0040.01416.43
7.3.190.0100.00716.15
7.3.180.0060.01016.22
7.3.170.0100.00616.27
7.3.160.0150.00616.41
7.3.130.0060.01314.90
7.3.120.0040.01314.96
7.3.110.0080.01014.72
7.3.100.0070.00714.89
7.3.90.0050.00914.61
7.3.80.0040.00614.81
7.3.70.0080.00514.71
7.3.60.0060.00814.61
7.3.50.0100.00314.88
7.3.40.0050.00714.62
7.3.30.0060.00714.52
7.3.20.0060.00616.59
7.3.10.0060.00816.62
7.3.00.0020.01116.61
7.2.330.0090.00916.46
7.2.320.0150.00616.50
7.2.310.0110.00616.72
7.2.300.0120.01216.59
7.2.290.0130.00316.52
7.2.260.0040.01114.84
7.2.250.0070.01014.88
7.2.240.0090.00614.74
7.2.230.0040.00714.93
7.2.220.0070.00414.96
7.2.210.0050.00814.86
7.2.200.0060.00914.87
7.2.190.0030.00715.04
7.2.180.0100.00114.81
7.2.170.0030.01014.88
7.2.160.0030.00614.89
7.2.150.0030.01216.81
7.2.140.0120.00616.64
7.2.130.0030.00916.68
7.2.120.0050.01216.85
7.2.110.0050.01016.81
7.2.100.0080.00716.81
7.2.90.0080.00816.83
7.2.80.0060.00717.01
7.2.70.0060.00916.82
7.2.60.0050.00916.76
7.2.50.0080.00316.82
7.2.40.0070.00916.79
7.2.30.0110.00616.92
7.2.20.0100.00316.78
7.2.10.0100.00516.77
7.2.00.0090.00517.66
7.1.330.0050.01015.67
7.1.320.0060.00715.64
7.1.310.0020.01115.88
7.1.300.0010.00815.77
7.1.290.0030.01015.89
7.1.280.0070.00715.66
7.1.270.0060.00815.74
7.1.260.0060.00615.56
7.1.250.0090.00515.80
7.1.240.0000.01015.46
7.1.230.0090.00915.76
7.1.220.0030.01215.69
7.1.210.0000.01115.42
7.1.200.0050.00815.57
7.1.190.0040.01415.39
7.1.180.0060.00615.62
7.1.170.0030.00915.68
7.1.160.0110.00415.80
7.1.150.0040.01215.47
7.1.140.0160.00015.64
7.1.130.0070.00715.63
7.1.120.0090.00615.75
7.1.110.0100.00315.60
7.1.100.0070.00516.65
7.1.90.0070.00715.70
7.1.80.0040.01515.84
7.1.70.0050.00516.17
7.1.60.0080.01017.63
7.1.50.0030.01116.32
7.1.40.0040.01115.57
7.1.30.0060.00815.66
7.1.20.0090.00615.35
7.1.10.0030.01315.68
7.1.00.0040.02918.87
7.0.330.0080.00415.19
7.0.320.0040.01115.27
7.0.310.0090.00615.25
7.0.300.0030.00615.10
7.0.290.0030.01015.18
7.0.280.0040.00715.33
7.0.270.0100.00715.29
7.0.260.0030.00915.32
7.0.250.0070.00715.16
7.0.240.0040.01215.20
7.0.230.0140.00715.40
7.0.220.0000.00815.33
7.0.210.0060.00615.29
7.0.200.0060.00316.13
7.0.190.0080.00315.43
7.0.180.0070.01015.17
7.0.170.0090.00315.25
7.0.160.0070.00315.24
7.0.150.0030.01015.15
7.0.140.0090.03718.75
7.0.130.0120.00315.50
7.0.120.0030.01015.11
7.0.110.0060.00315.44
7.0.100.0090.00615.06
7.0.90.0150.03317.50
7.0.80.0300.04017.70
7.0.70.0350.02817.73
7.0.60.0280.03517.49
7.0.50.0370.03817.90
7.0.40.0100.03716.65
7.0.30.0080.04616.63
7.0.20.0050.04616.84
7.0.10.0110.02716.70
7.0.00.0070.04716.64
5.6.400.0060.00614.37
5.6.390.0100.00714.17
5.6.380.0030.00714.45
5.6.370.0070.00714.02
5.6.360.0080.00614.03
5.6.350.0060.00914.50
5.6.340.0040.00713.98
5.6.330.0040.01114.34
5.6.320.0040.00414.09
5.6.310.0090.00614.35
5.6.300.0000.00913.86
5.6.290.0090.00314.41
5.6.280.0020.04417.48
5.6.270.0000.01014.23
5.6.260.0080.00614.04
5.6.250.0090.00914.02
5.6.240.0100.01014.24
5.6.230.0150.03517.49
5.6.220.0110.04317.45
5.6.210.0050.04517.40
5.6.200.0070.03717.67
5.6.190.0070.02517.47
5.6.180.0070.03917.62
5.6.170.0030.05017.63
5.6.160.0030.04717.37
5.6.150.0080.03017.66
5.6.140.0050.04617.57
5.6.130.0030.03217.40
5.6.120.0070.04317.56
5.6.110.0030.04717.66
5.6.100.0070.04517.73
5.6.90.0070.05017.48
5.6.80.0050.02817.22
5.6.70.0110.03817.33
5.6.60.0080.04217.39
5.6.50.0050.04017.20
5.6.40.0050.03417.16
5.6.30.0020.04717.20
5.6.20.0070.04517.21
5.6.10.0080.03817.25
5.6.00.0100.03717.19
5.5.380.0060.01114.16
5.5.370.0100.04117.02
5.5.360.0070.04317.05
5.5.350.0060.02317.13
5.5.340.0090.02117.53
5.5.330.0030.02717.34
5.5.320.0080.02717.42
5.5.310.0080.03517.37
5.5.300.0110.04017.32
5.5.290.0020.04917.16
5.5.280.0030.04517.33
5.5.270.0080.04117.36
5.5.260.0050.03417.25
5.5.250.0090.03817.14
5.5.240.0100.04316.83
5.5.230.0080.04116.99
5.5.220.0040.04816.94
5.5.210.0020.03717.05
5.5.200.0100.02516.85
5.5.190.0110.03816.78
5.5.180.0050.04016.76
5.5.170.0070.01113.70
5.5.160.0080.04316.91
5.5.150.0070.02517.04
5.5.140.0030.03017.16
5.5.130.0080.04416.99
5.5.120.0140.03116.97
5.5.110.0030.04616.99
5.5.100.0070.03516.90
5.5.90.0090.04216.77
5.5.80.0110.02916.91
5.5.70.0060.04016.82
5.5.60.0050.04216.78
5.5.50.0070.04016.67
5.5.40.0090.04216.91
5.5.30.0060.02516.71
5.5.20.0100.02216.83
5.5.10.0080.03816.88
5.5.00.0070.03816.72
5.4.450.0030.03715.03
5.4.440.0050.04015.12
5.4.430.0040.03615.29
5.4.420.0080.04415.02
5.4.410.0070.04314.94
5.4.400.0030.04214.91
5.4.390.0070.04014.94
5.4.380.0040.04414.89
5.4.370.0020.04214.80
5.4.360.0140.02514.79
5.4.350.0010.04614.73
5.4.340.0070.03214.75
5.4.330.0030.00710.55
5.4.320.0070.03014.67
5.4.310.0050.03514.81
5.4.300.0080.04014.80
5.4.290.0090.02514.87
5.4.280.0070.03014.71
5.4.270.0040.04414.77
5.4.260.0090.03514.75
5.4.250.0040.04214.79
5.4.240.0090.03414.67
5.4.230.0040.03814.97
5.4.220.0090.03414.75
5.4.210.0000.03214.79
5.4.200.0050.02514.87
5.4.190.0030.02714.89
5.4.180.0090.02414.93
5.4.170.0000.02815.04
5.4.160.0120.02614.77
5.4.150.0080.04014.71
5.4.140.0020.04513.70
5.4.130.0020.04513.46
5.4.120.0020.04213.30
5.4.110.0050.03513.62
5.4.100.0120.03213.61
5.4.90.0080.04013.49
5.4.80.0030.03313.54
5.4.70.0050.04013.45
5.4.60.0050.04013.55
5.4.50.0050.03913.71
5.4.40.0120.03513.60
5.4.30.0100.03713.47
5.4.20.0070.02213.54
5.4.10.0110.03213.47
5.4.00.0070.04113.29
5.3.290.0030.04312.61
5.3.280.0080.02512.54
5.3.270.0070.03812.57
5.3.260.0000.04412.57
5.3.250.0070.03612.59
5.3.240.0100.03512.57
5.3.230.0080.04212.56
5.3.220.0090.04012.51
5.3.210.0080.03812.54
5.3.200.0000.03012.47
5.3.190.0080.03812.55
5.3.180.0090.03912.54
5.3.170.0080.03612.48
5.3.160.0050.04312.56
5.3.150.0050.04412.53
5.3.140.0070.04512.54
5.3.130.0050.04212.54
5.3.120.0070.04212.54
5.3.110.0030.03512.54
5.3.100.0070.03812.27
5.3.90.0070.03712.28
5.3.80.0070.02812.21
5.3.70.0030.04112.27
5.3.60.0070.03712.27
5.3.50.0050.03712.22
5.3.40.0030.03212.17
5.3.30.0050.03912.16
5.3.20.0050.03812.10
5.3.10.0080.03312.09
5.3.00.0070.04012.06
5.2.170.0070.05313.58
5.2.160.0070.06013.58
5.2.150.0000.06713.58
5.2.140.0000.06313.58
5.2.130.0030.04313.58
5.2.120.0100.03313.58
5.2.110.0130.05313.58
5.2.100.0000.06313.58
5.2.90.0030.03713.58
5.2.80.0070.06013.58
5.2.70.0100.06013.58
5.2.60.0030.05313.58
5.2.50.0070.05313.58
5.2.40.0070.06013.58
5.2.30.0070.06013.58
5.2.20.0000.06713.58
5.2.10.0100.05313.58
5.2.00.0100.05713.58
5.1.60.0070.05013.58
5.1.50.0030.03013.58
5.1.40.0100.02313.58
5.1.30.0030.05013.58
5.1.20.0030.05313.58
5.1.10.0030.05313.58
5.1.00.0100.05313.58
5.0.50.0030.03713.58
5.0.40.0070.02013.58
5.0.30.0070.05713.58
5.0.20.0030.02713.58
5.0.10.0030.03713.58
5.0.00.0000.06713.58
4.4.90.0000.03713.58
4.4.80.0000.02313.58
4.4.70.0000.03013.58
4.4.60.0000.04013.58
4.4.50.0030.02713.58
4.4.40.0030.04713.58
4.4.30.0030.02713.58
4.4.20.0000.02713.58
4.4.10.0070.03313.58
4.4.00.0030.03713.58
4.3.110.0000.03713.58
4.3.100.0000.03013.58
4.3.90.0030.03013.58
4.3.80.0000.05313.58
4.3.70.0070.03313.58
4.3.60.0030.03313.58
4.3.50.0070.02713.58
4.3.40.0000.05013.58
4.3.30.0000.03713.58
4.3.20.0030.03313.58
4.3.10.0070.03013.58
4.3.00.0000.03713.58

preferences:
71.37 ms | 400 KiB | 5 Q