3v4l.org

run code in 300+ PHP versions simultaneously
<?php $error = unpack('Ccmd/Cerrno/Nid', 283);

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)
8.3.40.0040.01118.57
8.3.30.0070.00718.58
8.3.20.0120.00618.68
8.3.10.0080.00020.40
8.3.00.0080.00019.26
8.2.170.0120.00322.96
8.2.160.0110.00321.07
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00019.78
8.2.110.0070.00320.73
8.2.100.0060.00617.91
8.2.90.0030.00720.81
8.2.80.0040.00417.90
8.2.70.0040.00417.63
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0020.00518.09
8.2.30.0050.00217.86
8.2.20.0040.00417.63
8.2.10.0030.00617.71
8.2.00.0040.00417.48
8.1.270.0060.00324.66
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00320.54
8.1.230.0040.00821.04
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.25
8.1.190.0070.00017.30
8.1.180.0000.00818.10
8.1.170.0060.00318.58
8.1.160.0020.00518.88
8.1.150.0040.00418.51
8.1.140.0070.00017.38
8.1.130.0070.00017.81
8.1.120.0030.00317.37
8.1.110.0000.00717.39
8.1.100.0050.00217.39
8.1.90.0040.00417.44
8.1.80.0000.00717.40
8.1.70.0070.00017.32
8.1.60.0050.00317.55
8.1.50.0000.00717.27
8.1.40.0020.00517.44
8.1.30.0000.00817.52
8.1.20.0030.00917.50
8.1.10.0040.00417.42
8.1.00.0070.00017.36
8.0.300.0000.00819.95
8.0.290.0040.00416.75
8.0.280.0070.00018.25
8.0.270.0030.00317.18
8.0.260.0070.00016.82
8.0.250.0040.00416.85
8.0.240.0040.00416.93
8.0.230.0000.00716.86
8.0.220.0080.00016.75
8.0.210.0030.00616.90
8.0.200.0060.00016.98
8.0.190.0040.00416.80
8.0.180.0000.00716.89
8.0.170.0090.00016.90
8.0.160.0000.00716.98
8.0.150.0000.00916.82
8.0.140.0000.00716.74
8.0.130.0060.00013.39
8.0.120.0030.00516.84
8.0.110.0000.00916.75
8.0.100.0000.00716.87
8.0.90.0000.00716.68
8.0.80.0120.00316.88
8.0.70.0000.00716.73
8.0.60.0060.00316.79
8.0.50.0000.00716.90
8.0.30.0080.01117.18
8.0.20.0090.01216.90
8.0.10.0040.00416.97
8.0.00.0120.01016.78
7.4.330.0050.00012.80
7.4.320.0060.00016.43
7.4.300.0030.00316.51
7.4.290.0080.00016.57
7.4.280.0070.00016.43
7.4.270.0070.00016.43
7.4.260.0060.00013.26
7.4.250.0060.00316.52
7.4.240.0000.00716.45
7.4.230.0070.00016.32
7.4.220.0150.00316.48
7.4.210.0090.00816.50
7.4.200.0070.00016.50
7.4.190.0000.00716.61
7.4.160.0150.00016.41
7.4.150.0260.01016.39
7.4.140.0060.01116.44
7.4.130.0050.01116.31
7.4.120.0110.00516.39
7.4.110.0090.00916.54
7.4.100.0070.01016.35
7.4.90.0040.01216.54
7.4.80.0100.00716.58
7.4.70.0030.01416.32
7.4.60.0130.00616.41
7.4.50.0030.00616.21
7.4.40.0060.00616.14
7.4.30.0130.00716.52
7.4.10.0060.01114.79
7.4.00.0070.01014.79
7.3.330.0060.00013.08
7.3.320.0000.00513.12
7.3.310.0040.00416.20
7.3.300.0000.00715.97
7.3.290.0070.00716.16
7.3.280.0110.00916.20
7.3.270.0130.00316.14
7.3.260.0060.01116.28
7.3.250.0120.00516.23
7.3.240.0130.00816.30
7.3.230.0130.00316.42
7.3.210.0090.00916.23
7.3.200.0150.00819.39
7.3.190.0120.00616.43
7.3.180.0070.01316.38
7.3.170.0060.01016.39
7.3.160.0070.00816.23
7.3.130.0040.01114.46
7.3.120.0040.00914.83
7.3.110.0110.00714.81
7.3.100.0070.00614.79
7.3.90.0030.01014.83
7.3.80.0030.01014.68
7.3.70.0030.00814.63
7.3.60.0030.00614.58
7.3.50.0110.00214.63
7.3.40.0050.00914.76
7.3.30.0030.00814.70
7.3.20.0050.01016.61
7.3.10.0060.00716.62
7.3.00.0040.00716.43
7.2.330.0100.00716.39
7.2.320.0030.01416.38
7.2.310.0180.00016.65
7.2.300.0090.00616.52
7.2.290.0070.01016.43
7.2.260.0040.01315.01
7.2.250.0090.00614.82
7.2.240.0040.01014.74
7.2.230.0080.00614.83
7.2.220.0040.00814.85
7.2.210.0030.01014.81
7.2.200.0060.00614.96
7.2.190.0070.00514.77
7.2.180.0070.00814.91
7.2.170.0060.00514.88
7.2.160.0070.00514.91
7.2.150.0060.00616.68
7.2.140.0020.01216.74
7.2.130.0060.00816.88
7.2.120.0030.01016.79
7.2.110.0030.01116.58
7.2.100.0030.00816.79
7.2.90.0100.00516.56
7.2.80.0050.00916.80
7.2.70.0050.01116.74
7.2.60.0020.01216.79
7.2.50.0060.00816.85
7.2.40.0040.00916.71
7.2.30.0040.00616.91
7.2.20.0050.00916.77
7.2.10.0070.00916.60
7.2.00.0070.00817.56
7.1.330.0040.00815.71
7.1.320.0080.00615.60
7.1.310.0060.00815.60
7.1.300.0030.01015.61
7.1.290.0040.01015.71
7.1.280.0060.00815.60
7.1.270.0030.01015.69
7.1.260.0060.00915.61
7.1.250.0020.00815.47
7.1.240.0060.00615.57
7.1.230.0060.00615.75
7.1.220.0000.01515.57
7.1.210.0090.00615.61
7.1.200.0090.00315.66
7.1.190.0080.00415.60
7.1.180.0000.01715.81
7.1.170.0070.00315.68
7.1.160.0030.00715.77
7.1.150.0070.00715.64
7.1.140.0090.00315.56
7.1.130.0120.00315.59
7.1.120.0120.00615.35
7.1.110.0100.00015.67
7.1.100.0070.00516.94
7.1.90.0030.01315.50
7.1.80.0090.00315.69
7.1.70.0030.00916.37
7.1.60.0070.00717.58
7.1.50.0070.01116.23
7.1.40.0000.00915.67
7.1.30.0040.01215.38
7.1.20.0090.00615.71
7.1.10.0060.00615.57
7.1.00.0100.03518.97
7.0.330.0070.00715.30
7.0.320.0120.00614.99
7.0.310.0060.00915.45
7.0.300.0100.00315.09
7.0.290.0090.00315.22
7.0.280.0050.00315.42
7.0.270.0100.00315.16
7.0.260.0100.00715.21
7.0.250.0070.00315.24
7.0.240.0060.00615.06
7.0.230.0030.00815.21
7.0.220.0060.00315.19
7.0.210.0030.01015.23
7.0.200.0050.00515.75
7.0.190.0030.01015.26
7.0.180.0000.01115.35
7.0.170.0030.01015.19
7.0.160.0000.01415.32
7.0.150.0060.00315.00
7.0.140.0050.03818.57
7.0.130.0130.00015.41
7.0.120.0050.01818.71
7.0.110.0060.00615.38
7.0.100.0060.00915.33
7.0.90.0080.00315.17
7.0.80.0100.00715.23
7.0.70.0000.01315.31
7.0.60.0070.03318.55
7.0.50.0100.02816.53
7.0.40.0100.02217.04
7.0.30.0230.04716.99
7.0.20.0150.03217.01
7.0.10.0030.02616.96
7.0.00.0070.04717.04
5.6.400.0000.01314.22
5.6.390.0030.00914.14
5.6.380.0090.00914.17
5.6.370.0110.00413.89
5.6.360.0000.01114.39
5.6.350.0000.01114.40
5.6.340.0070.00714.18
5.6.330.0030.01114.50
5.6.320.0070.00714.37
5.6.310.0100.00314.37
5.6.300.0030.00614.40
5.6.290.0100.00014.22
5.6.280.0100.04517.69
5.6.270.0000.01014.38
5.6.260.0100.00314.56
5.6.250.0030.00614.57
5.6.240.0100.00614.11
5.6.230.0120.00314.30
5.6.220.0090.00314.17
5.6.210.0060.03317.54
5.6.200.0030.03416.26
5.6.190.0110.04317.34
5.6.180.0160.02017.30
5.6.170.0170.04017.21
5.6.160.0090.04517.31
5.6.150.0040.02416.21
5.6.140.0080.04316.26
5.6.130.0100.04316.23
5.6.120.0030.02517.71
5.6.110.0050.04917.50
5.6.100.0100.03817.59
5.6.90.0100.04017.64
5.6.80.0130.03817.16
5.6.70.0060.00914.18
5.6.60.0090.00314.07
5.6.50.0070.00414.16
5.6.40.0090.00613.89
5.6.30.0100.00314.02
5.6.20.0040.00713.92
5.6.10.0000.01114.06
5.6.00.0030.01014.07
5.5.380.0120.00314.01
5.5.370.0060.01214.23
5.5.360.0040.01114.09
5.5.350.0080.04017.25
5.5.340.0090.04515.96
5.5.330.0060.04317.28
5.5.320.0160.03617.18
5.5.310.0190.03917.17
5.5.300.0040.04816.02
5.5.290.0090.04015.96
5.5.280.0070.04517.46
5.5.270.0090.04517.42
5.5.260.0060.03017.42
5.5.250.0040.02117.23
5.5.240.0170.03717.20
5.5.230.0090.00313.89
5.5.220.0030.00614.05
5.5.210.0150.00014.16
5.5.200.0060.00614.13
5.5.190.0030.01014.15
5.5.180.0100.00314.12
5.5.170.0060.00614.08
5.5.160.0060.00614.21
5.5.150.0030.01014.23
5.5.140.0030.00513.95
5.5.130.0070.00314.16
5.5.120.0030.00914.16
5.5.110.0040.01213.94
5.5.100.0060.00313.92
5.5.90.0070.00713.91
5.5.80.0030.01113.91
5.5.70.0110.00013.89
5.5.60.0070.00714.31
5.5.50.0060.00613.90
5.5.40.0030.01014.07
5.5.30.0040.01213.89
5.5.20.0060.00314.32
5.5.10.0080.00314.01
5.5.00.0090.00313.89
5.4.450.0100.04016.62
5.4.440.0030.02716.65
5.4.430.0020.03916.61
5.4.420.0080.03516.56
5.4.410.0050.04416.50
5.4.400.0080.02416.49
5.4.390.0080.02516.54
5.4.380.0050.03816.52
5.4.370.0030.02516.51
5.4.360.0020.02716.41
5.4.350.0050.02516.34
5.4.340.0000.02616.40
5.4.330.0060.00613.89
5.4.320.0070.03216.45
5.4.310.0050.04016.49
5.4.300.0060.02916.41
5.4.290.0080.02816.49
5.4.280.0030.02316.41
5.4.270.0040.02016.54
5.4.260.0070.03616.54
5.4.250.0050.02116.35
5.4.240.0100.02316.52
5.4.230.0050.03516.51
5.4.220.0030.02516.44
5.4.210.0070.03516.45
5.4.200.0070.04216.52
5.4.190.0070.03616.51
5.4.180.0110.03316.50
5.4.170.0020.04716.36
5.4.160.0050.02716.53
5.4.150.0090.03416.51
5.4.140.0030.02715.03
5.4.130.0040.03815.08
5.4.120.0030.04515.11
5.4.110.0060.02515.14
5.4.100.0020.02215.07
5.4.90.0030.02415.14
5.4.80.0050.03915.24
5.4.70.0030.02915.15
5.4.60.0080.03315.12
5.4.50.0060.03115.10
5.4.40.0140.03015.11
5.4.30.0070.02315.06
5.4.20.0020.03515.14
5.4.10.0070.02215.08
5.4.00.0050.03914.81
5.3.290.0070.03714.24
5.3.280.0080.02514.22
5.3.270.0050.02314.24
5.3.260.0060.03914.23
5.3.250.0020.04014.21
5.3.240.0020.02314.27
5.3.230.0030.04314.21
5.3.220.0030.03314.18
5.3.210.0050.04214.19
5.3.200.0020.02814.20
5.3.190.0050.02714.20
5.3.180.0030.02014.13
5.3.170.0110.03514.21
5.3.160.0000.03114.19
5.3.150.0030.02714.20
5.3.140.0010.03814.19
5.3.130.0030.03914.18
5.3.120.0120.01814.18
5.3.110.0030.02214.19
5.3.100.0060.02614.01
5.3.90.0040.02813.92
5.3.80.0060.02513.86
5.3.70.0000.02613.85
5.3.60.0060.02613.91
5.3.50.0060.02613.91
5.3.40.0030.02513.90
5.3.30.0070.03713.88
5.3.20.0000.04313.80
5.3.10.0030.02913.70
5.3.00.0030.03813.77
5.2.170.0100.02311.13
5.2.160.0070.06311.02
5.2.150.0030.05311.03
5.2.140.0030.04011.02
5.2.130.0030.06311.03
5.2.120.0070.05711.04
5.2.110.0070.06311.07
5.2.100.0030.06711.09
5.2.90.0100.06711.03
5.2.80.0100.05711.19
5.2.70.0100.06311.02
5.2.60.0000.05010.97
5.2.50.0070.06310.99
5.2.40.0000.06310.98
5.2.30.0000.04010.97
5.2.20.0070.05710.94
5.2.10.0030.04010.85
5.2.00.0100.04310.70
5.1.60.0030.02710.00
5.1.50.0030.05710.00
5.1.40.0130.0409.96
5.1.30.0030.05010.38
5.1.20.0030.06010.34
5.1.10.0030.04710.03
5.1.00.0070.0479.96
5.0.50.0030.0508.54
5.0.40.0100.0408.38
5.0.30.0030.0538.16
5.0.20.0070.0238.20
5.0.10.0030.0178.21
5.0.00.0000.0338.14
4.4.90.0030.0177.95
4.4.80.0100.0237.95
4.4.70.0000.0377.95
4.4.60.0030.0237.95
4.4.50.0000.0237.95
4.4.40.0070.0537.95
4.4.30.0100.0307.95
4.4.20.0070.0337.95
4.4.10.0000.0307.95
4.4.00.0030.0537.95
4.3.110.0070.0237.95
4.3.100.0000.0237.95
4.3.90.0030.0277.95
4.3.80.0000.0577.95
4.3.70.0000.0377.95
4.3.60.0030.0177.95
4.3.50.0030.0277.95
4.3.40.0030.0507.95
4.3.30.0070.0207.95
4.3.20.0030.0207.95
4.3.10.0000.0407.95
4.3.00.0070.0177.95

preferences:
42.44 ms | 400 KiB | 5 Q