3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unpack('a', 'MKWkpKMa'));

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)
8.3.40.0140.00718.56
8.3.30.0100.01019.00
8.3.20.0000.00820.04
8.3.10.0040.00422.12
8.3.00.0030.00522.46
8.2.170.0030.01022.96
8.2.160.0100.01020.73
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00417.50
8.2.110.0100.00021.11
8.2.100.0110.00017.59
8.2.90.0040.00417.66
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00817.74
8.2.50.0030.00518.07
8.2.40.0030.00518.09
8.2.30.0000.00818.04
8.2.20.0040.00417.47
8.2.10.0000.00717.45
8.2.00.0040.00417.54
8.1.270.0060.00322.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00622.00
8.1.230.0070.00420.88
8.1.220.0040.00417.74
8.1.210.0080.00018.97
8.1.200.0120.00016.99
8.1.190.0040.00417.28
8.1.180.0000.00818.55
8.1.170.0040.00418.50
8.1.160.0040.00422.00
8.1.150.0070.00018.59
8.1.140.0000.00717.29
8.1.130.0000.00717.70
8.1.120.0030.00417.22
8.1.110.0040.00417.34
8.1.100.0050.00317.38
8.1.90.0050.00217.31
8.1.80.0000.00717.31
8.1.70.0040.00417.23
8.1.60.0000.00917.34
8.1.50.0030.00517.25
8.1.40.0000.00817.44
8.1.30.0080.00017.52
8.1.20.0040.00417.62
8.1.10.0050.00317.36
8.1.00.0050.00317.37
8.0.300.0000.00719.90
8.0.290.0040.00417.05
8.0.280.0030.00318.38
8.0.270.0030.00317.12
8.0.260.0000.00716.60
8.0.250.0040.00416.73
8.0.240.0000.00716.82
8.0.230.0000.00816.68
8.0.220.0030.00316.73
8.0.210.0040.00416.75
8.0.200.0030.00316.83
8.0.190.0040.00416.81
8.0.180.0030.00316.75
8.0.170.0040.00416.82
8.0.160.0070.00016.80
8.0.150.0000.00816.69
8.0.140.0000.00716.77
8.0.130.0000.00513.28
8.0.120.0040.00416.70
8.0.110.0000.00816.77
8.0.100.0000.00716.83
8.0.90.0040.00416.71
8.0.80.0030.01716.80
8.0.70.0050.00316.88
8.0.60.0040.00416.65
8.0.50.0000.00716.56
8.0.30.0090.01017.12
8.0.20.0110.00717.40
8.0.10.0020.00516.92
8.0.00.0030.01516.76
7.4.330.0030.00315.00
7.4.320.0060.00016.39
7.4.300.0000.00616.36
7.4.290.0030.00316.48
7.4.280.0040.00416.38
7.4.270.0000.00716.37
7.4.260.0000.00716.38
7.4.250.0040.00416.44
7.4.240.0020.00616.41
7.4.230.0070.00016.22
7.4.220.0160.00616.56
7.4.210.0080.00616.38
7.4.200.0070.00016.28
7.4.190.0030.00316.36
7.4.160.0030.01316.34
7.4.150.0070.01017.40
7.4.140.0130.01017.86
7.4.130.0100.00616.31
7.4.120.0070.01216.34
7.4.110.0080.00816.53
7.4.100.0190.00016.39
7.4.90.0100.00616.25
7.4.80.0170.00319.39
7.4.70.0090.00616.21
7.4.60.0080.00816.13
7.4.50.0000.00816.31
7.4.40.0090.00622.77
7.4.30.0140.00816.29
7.4.00.0080.00614.82
7.3.330.0020.00213.00
7.3.320.0000.00513.00
7.3.310.0040.00416.18
7.3.300.0070.00016.04
7.3.290.0030.01616.02
7.3.280.0040.01116.16
7.3.270.0070.01117.40
7.3.260.0070.01016.18
7.3.250.0120.00616.38
7.3.240.0040.01216.27
7.3.230.0080.00816.39
7.3.210.0130.00316.20
7.3.200.0090.00919.39
7.3.190.0080.01416.25
7.3.180.0080.00716.31
7.3.170.0130.00916.34
7.3.160.0090.00916.34
7.3.120.0090.00914.58
7.3.110.0000.01514.89
7.3.100.0030.01414.81
7.3.90.0070.00714.61
7.3.80.0070.00314.69
7.3.70.0030.00514.53
7.3.60.0030.01014.79
7.3.50.0030.01014.52
7.3.40.0100.00314.42
7.3.30.0030.01014.74
7.3.20.0040.01116.54
7.3.10.0120.00616.18
7.3.00.0000.01816.68
7.2.330.0070.01016.19
7.2.320.0070.01116.37
7.2.310.0110.00616.25
7.2.300.0120.01216.41
7.2.290.0100.00716.52
7.2.250.0090.00914.63
7.2.240.0100.00714.91
7.2.230.0000.01314.47
7.2.220.0030.01014.56
7.2.210.0100.00615.01
7.2.200.0030.01214.74
7.2.190.0130.00314.79
7.2.180.0030.00914.76
7.2.170.0000.01715.04
7.2.160.0070.00414.86
7.2.150.0000.01416.71
7.2.140.0070.00716.64
7.2.130.0110.00716.79
7.2.120.0070.00716.85
7.2.110.0120.00816.65
7.2.100.0080.00416.78
7.2.90.0070.00716.82
7.2.80.0080.00616.82
7.2.70.0100.00716.89
7.2.60.0080.00416.59
7.2.50.0130.00316.37
7.2.40.0040.00716.91
7.2.30.0070.00316.82
7.2.20.0100.00316.72
7.2.10.0030.00616.83
7.2.00.0070.00817.81
7.1.330.0030.00915.49
7.1.320.0090.00315.80
7.1.310.0030.00615.72
7.1.300.0030.01015.76
7.1.290.0060.00615.48
7.1.280.0030.00915.68
7.1.270.0000.01415.63
7.1.260.0000.01715.64
7.1.250.0060.00915.64
7.1.240.0130.00915.57
7.1.230.0080.00815.77
7.1.220.0090.00915.59
7.1.210.0070.00715.73
7.1.200.0070.00715.52
7.1.190.0120.00015.62
7.1.180.0070.01015.73
7.1.170.0030.01015.50
7.1.160.0060.00615.81
7.1.150.0100.00615.61
7.1.140.0090.00615.70
7.1.130.0090.00315.86
7.1.120.0030.01015.66
7.1.110.0040.00815.64
7.1.100.0050.00816.99
7.1.90.0070.00715.70
7.1.80.0130.00315.60
7.1.70.0020.00916.23
7.1.60.0090.01017.83
7.1.50.0110.00816.15
7.1.40.0030.01015.65
7.1.30.0050.00515.56
7.1.20.0100.00315.72
7.1.10.0070.00715.55
7.1.00.0070.03819.06
7.0.330.0100.00315.25
7.0.320.0000.01315.24
7.0.310.0040.00715.19
7.0.300.0000.01015.13
7.0.290.0030.01315.19
7.0.280.0070.00715.18
7.0.270.0070.00715.03
7.0.260.0070.00315.36
7.0.250.0070.00715.21
7.0.240.0060.00615.30
7.0.230.0070.01015.42
7.0.220.0070.00715.16
7.0.210.0060.00915.52
7.0.200.0020.00815.94
7.0.190.0030.01215.10
7.0.180.0040.01115.10
7.0.170.0110.00415.04
7.0.160.0000.01315.04
7.0.150.0000.01015.10
7.0.140.0130.03218.66
7.0.130.0080.00815.33
7.0.120.0070.01015.48
7.0.110.0030.01015.38
7.0.100.0050.02217.51
7.0.90.0050.02417.65
7.0.80.0060.02817.67
7.0.70.0050.02317.44
7.0.60.0050.02017.59
7.0.50.0110.02117.87
7.0.40.0050.01816.66
7.0.30.0090.01516.79
7.0.20.0030.03116.61
7.0.10.0020.02316.71
7.0.00.0070.02216.66
5.6.400.0030.01014.18
5.6.390.0060.00614.08
5.6.380.0040.01114.31
5.6.370.0030.01014.13
5.6.360.0100.00314.16
5.6.350.0070.00714.45
5.6.340.0050.00914.38
5.6.330.0030.01014.44
5.6.320.0000.00914.23
5.6.310.0060.00314.14
5.6.300.0060.00614.18
5.6.290.0120.00014.16
5.6.280.0080.03717.44
5.6.270.0120.00314.39
5.6.260.0030.01014.05
5.6.250.0100.01817.40
5.6.240.0080.02317.37
5.6.230.0130.02017.30
5.6.220.0070.02117.31
5.6.210.0050.02017.38
5.6.200.0050.02517.58
5.6.190.0090.02217.64
5.6.180.0050.02417.73
5.6.170.0060.02317.63
5.6.160.0120.04317.60
5.6.150.0020.04917.60
5.6.140.0030.03817.48
5.6.130.0020.02417.58
5.6.120.0050.04417.59
5.6.110.0040.02217.46
5.6.100.0090.02817.58
5.6.90.0110.03517.45
5.6.80.0080.03617.21
5.6.70.0080.02917.22
5.6.60.0040.02217.29
5.6.50.0080.04017.27
5.6.40.0050.04217.17
5.6.30.0060.02317.15
5.6.20.0050.04317.26
5.6.10.0040.02417.14
5.6.00.0020.04317.14
5.5.380.0060.02117.22
5.5.370.0070.02517.19
5.5.360.0040.02117.11
5.5.350.0020.02717.32
5.5.340.0030.02217.45
5.5.330.0050.02417.52
5.5.320.0050.02417.29
5.5.310.0080.01917.43
5.5.300.0060.02417.52
5.5.290.0030.04117.26
5.5.280.0030.03517.42
5.5.270.0070.04017.37
5.5.260.0080.03817.38
5.5.250.0000.02917.40
5.5.240.0070.02317.10
5.5.230.0050.04017.08
5.5.220.0060.02717.09
5.5.210.0030.02116.97
5.5.200.0100.03317.05
5.5.190.0070.03017.02
5.5.180.0060.02316.99
5.5.170.0100.00313.82
5.5.160.0030.04417.09
5.5.150.0100.02017.16
5.5.140.0050.04316.97
5.5.130.0070.02817.10
5.5.120.0060.04617.13
5.5.110.0050.03017.15
5.5.100.0070.03816.84
5.5.90.0030.02316.82
5.5.80.0070.02316.86
5.5.70.0030.04517.00
5.5.60.0070.04716.84
5.5.50.0050.02417.02
5.5.40.0000.04916.80
5.5.30.0100.03817.06
5.5.20.0090.03616.93
5.5.10.0060.03616.91
5.5.00.0170.03517.02
5.4.450.0070.02216.05
5.4.440.0020.03116.04
5.4.430.0060.01816.13
5.4.420.0070.04016.06
5.4.410.0080.01816.01
5.4.400.0050.03315.92
5.4.390.0040.02115.88
5.4.380.0020.04215.92
5.4.370.0050.02815.88
5.4.360.0070.04215.97
5.4.350.0050.04215.89
5.4.340.0080.03815.90
5.4.330.0000.01312.72
5.4.320.0030.04815.97
5.4.310.0080.01515.93
5.4.300.0090.03815.93
5.4.290.0050.02715.84
5.4.280.0020.02615.87
5.4.270.0030.02915.86
5.4.260.0030.04315.88
5.4.250.0050.02115.83
5.4.240.0030.03815.90
5.4.230.0100.03815.91
5.4.220.0080.02515.97
5.4.210.0030.02415.90
5.4.200.0050.04215.97
5.4.190.0060.03415.91
5.4.180.0030.04515.97
5.4.170.0080.02315.84
5.4.160.0050.03615.87
5.4.150.0080.04115.87
5.4.140.0050.02514.50
5.4.130.0060.03414.52
5.4.120.0070.03814.53
5.4.110.0080.02314.54
5.4.100.0080.03814.47
5.4.90.0030.03414.57
5.4.80.0070.02614.46
5.4.70.0080.03314.51
5.4.60.0050.03014.52
5.4.50.0050.02114.50
5.4.40.0030.03114.54
5.4.30.0070.03714.56
5.4.20.0060.04014.52
5.4.10.0030.02514.48
5.4.00.0020.03714.26
5.3.290.0060.03913.60
5.3.280.0080.03213.65
5.3.270.0030.02713.57
5.3.260.0020.04413.64
5.3.250.0070.02713.65
5.3.240.0070.02713.63
5.3.230.0070.04013.59
5.3.220.0060.03913.63
5.3.210.0060.02413.56
5.3.200.0040.02313.61
5.3.190.0050.03113.57
5.3.180.0030.03513.55
5.3.170.0090.03513.62
5.3.160.0030.02413.55
5.3.150.0070.02113.57
5.3.140.0040.03813.56
5.3.130.0050.04213.63
5.3.120.0050.02913.59
5.3.110.0020.04213.55
5.3.100.0020.02513.35
5.3.90.0010.04313.36
5.3.80.0100.03313.34
5.3.70.0080.02213.32
5.3.60.0020.04713.35
5.3.50.0050.04213.30
5.3.40.0070.03713.32
5.3.30.0080.03713.30
5.3.20.0030.03113.13
5.3.10.0070.03713.17
5.3.00.0070.03213.11
5.2.170.0070.03012.61
5.2.160.0100.05312.61
5.2.150.0070.04312.61
5.2.140.0070.03312.61
5.2.130.0170.05012.61
5.2.120.0030.04312.61
5.2.110.0100.04312.61
5.2.100.0070.06312.61
5.2.90.0070.04012.61
5.2.80.0030.06312.61
5.2.70.0070.06012.61
5.2.60.0030.06012.61
5.2.50.0070.05312.61
5.2.40.0030.06012.61
5.2.30.0000.05012.61
5.2.20.0000.05012.61
5.2.10.0030.03312.61
5.2.00.0000.05312.61
5.1.60.0070.04712.61
5.1.50.0030.02312.61
5.1.40.0000.03012.61
5.1.30.0070.02312.61
5.1.20.0070.02712.61
5.1.10.0070.04312.61
5.1.00.0030.05012.61
5.0.50.0000.02312.61
5.0.40.0030.03312.61
5.0.30.0030.05712.61
5.0.20.0030.02312.61
5.0.10.0100.01712.61
5.0.00.0030.05012.61
4.4.90.0070.01712.61
4.4.80.0070.02012.61
4.4.70.0000.03312.61
4.4.60.0070.02312.61
4.4.50.0100.02012.61
4.4.40.0030.04312.61
4.4.30.0000.03712.61
4.4.20.0000.01712.61
4.4.10.0030.01312.61
4.4.00.0000.02712.61
4.3.110.0000.04012.61
4.3.100.0000.03012.61
4.3.90.0000.03712.61
4.3.80.0000.05012.61
4.3.70.0030.02712.61
4.3.60.0000.02312.61
4.3.50.0000.01712.61
4.3.40.0000.02312.61
4.3.30.0000.03012.61
4.3.20.0000.02712.61
4.3.10.0030.01712.61
4.3.00.0100.02012.61

preferences:
41.85 ms | 400 KiB | 5 Q