3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ord(pack('c', 2)));

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)
8.3.40.0120.00318.46
8.3.30.0100.00718.96
8.3.20.0040.00420.24
8.3.10.0040.00421.63
8.3.00.0040.00419.02
8.2.170.0120.00422.96
8.2.160.0090.00622.14
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.65
8.2.110.0110.00022.15
8.2.100.0060.00617.66
8.2.90.0040.00418.97
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.05
8.2.30.0000.00717.79
8.2.20.0060.00317.48
8.2.10.0050.00317.80
8.2.00.0040.00417.56
8.1.270.0000.00818.73
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.20
8.1.230.0110.00020.90
8.1.220.0040.00417.74
8.1.210.0020.00518.77
8.1.200.0030.00717.22
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.43
8.1.160.0070.00021.95
8.1.150.0020.00518.68
8.1.140.0080.00018.98
8.1.130.0000.00717.64
8.1.120.0070.00017.23
8.1.110.0030.00417.36
8.1.100.0050.00317.33
8.1.90.0000.00717.23
8.1.80.0040.00417.28
8.1.70.0040.00417.32
8.1.60.0000.00817.43
8.1.50.0030.00617.43
8.1.40.0000.00817.45
8.1.30.0040.00417.42
8.1.20.0040.00417.56
8.1.10.0080.00017.18
8.1.00.0040.00417.27
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0070.00018.22
8.0.270.0000.00717.11
8.0.260.0040.00417.11
8.0.250.0070.00016.76
8.0.240.0000.00616.81
8.0.230.0040.00416.70
8.0.220.0000.00716.76
8.0.210.0030.00316.67
8.0.200.0060.00316.82
8.0.190.0000.00816.81
8.0.180.0070.00016.71
8.0.170.0050.00316.79
8.0.160.0040.00416.68
8.0.150.0070.00016.77
8.0.140.0040.00416.63
8.0.130.0000.00513.07
8.0.120.0000.00816.56
8.0.110.0040.00416.80
8.0.100.0080.00016.70
8.0.90.0040.00416.74
8.0.80.0100.01216.75
8.0.70.0070.00016.64
8.0.60.0040.00416.64
8.0.50.0040.00416.63
8.0.30.0100.00616.94
8.0.20.0080.01217.40
8.0.10.0040.00416.90
8.0.00.0090.00916.73
7.4.330.0020.00215.03
7.4.320.0030.00316.45
7.4.300.0000.00716.37
7.4.290.0030.00316.47
7.4.280.0040.00416.49
7.4.270.0040.00416.42
7.4.260.0030.00516.30
7.4.250.0000.00716.38
7.4.240.0030.00316.38
7.4.230.0000.00716.46
7.4.220.0130.01316.37
7.4.210.0140.00016.40
7.4.200.0030.00316.35
7.4.160.0090.00616.37
7.4.150.0140.00417.40
7.4.140.0120.00517.86
7.4.130.0070.01116.35
7.4.120.0100.00716.38
7.4.110.0040.01416.37
7.4.100.0030.01416.28
7.4.90.0030.01416.37
7.4.80.0090.00919.39
7.4.70.0100.00816.45
7.4.60.0070.00916.30
7.4.50.0080.00016.23
7.4.40.0090.01216.11
7.4.30.0140.00316.31
7.4.10.0070.01114.67
7.4.00.0080.00814.74
7.3.330.0030.00313.08
7.3.320.0000.00513.04
7.3.310.0050.00315.98
7.3.300.0070.00016.16
7.3.290.0040.01116.15
7.3.280.0090.00616.15
7.3.270.0070.01117.40
7.3.260.0130.00316.22
7.3.250.0100.00716.17
7.3.240.0100.01416.45
7.3.230.0130.00716.39
7.3.210.0140.00316.19
7.3.200.0100.01019.39
7.3.190.0090.01216.44
7.3.180.0130.00316.03
7.3.170.0070.01016.44
7.3.160.0150.00616.17
7.3.130.0030.01414.54
7.3.120.0080.00814.78
7.3.110.0090.00914.64
7.3.100.0060.00814.62
7.3.90.0070.00314.59
7.3.80.0050.00814.66
7.3.70.0070.00514.60
7.3.60.0030.01014.52
7.3.50.0020.00914.49
7.3.40.0070.01014.57
7.3.30.0030.00914.48
7.3.20.0070.00616.48
7.3.10.0070.00716.32
7.3.00.0030.01016.36
7.2.330.0070.01016.50
7.2.320.0160.00616.29
7.2.310.0100.01016.29
7.2.300.0000.01616.53
7.2.290.0060.01616.54
7.2.260.0150.00414.69
7.2.250.0050.01214.70
7.2.240.0090.00914.68
7.2.230.0020.00914.70
7.2.220.0050.01214.95
7.2.210.0030.01014.83
7.2.200.0050.00514.78
7.2.190.0020.00814.78
7.2.180.0070.00514.81
7.2.170.0060.00914.79
7.2.160.0030.01014.57
7.2.150.0060.01216.59
7.2.140.0110.00416.53
7.2.130.0050.00716.64
7.2.120.0050.00816.62
7.2.110.0090.00516.59
7.2.100.0040.01016.64
7.2.90.0070.01016.74
7.2.80.0090.00616.45
7.2.70.0020.01016.90
7.2.60.0040.01116.63
7.2.50.0060.00816.83
7.2.40.0060.00616.62
7.2.30.0020.01116.65
7.2.20.0050.00916.58
7.2.10.0070.00316.63
7.2.00.0100.00417.47
7.1.330.0080.00815.65
7.1.320.0030.00615.63
7.1.310.0020.01115.62
7.1.300.0110.00315.70
7.1.290.0000.01015.51
7.1.280.0070.00515.73
7.1.270.0080.00615.55
7.1.260.0050.00815.53
7.1.250.0070.00715.72
7.1.240.0030.01015.40
7.1.230.0000.01515.45
7.1.220.0030.00615.67
7.1.210.0030.00915.67
7.1.200.0080.00715.39
7.1.190.0060.00615.55
7.1.180.0060.00915.75
7.1.170.0040.00415.58
7.1.160.0100.00315.75
7.1.150.0100.00315.67
7.1.140.0000.00915.71
7.1.130.0040.00715.41
7.1.120.0080.00015.66
7.1.110.0090.00615.62
7.1.100.0050.00816.79
7.1.90.0000.01515.54
7.1.80.0080.00415.19
7.1.70.0060.00816.09
7.1.60.0090.01117.44
7.1.50.0080.00816.23
7.1.40.0030.01215.40
7.1.30.0060.00615.36
7.1.20.0000.01215.70
7.1.10.0000.01515.58
7.1.00.0030.04119.08
7.0.330.0040.00815.23
7.0.320.0000.01115.20
7.0.310.0030.00915.09
7.0.300.0060.01015.08
7.0.290.0040.00715.09
7.0.280.0030.01315.00
7.0.270.0070.00715.39
7.0.260.0030.00914.92
7.0.250.0030.01015.31
7.0.240.0000.00815.09
7.0.230.0030.01315.07
7.0.220.0040.01115.14
7.0.210.0030.00915.27
7.0.200.0050.00415.67
7.0.190.0060.00615.42
7.0.180.0000.00815.20
7.0.170.0060.00615.35
7.0.160.0060.00615.39
7.0.150.0030.01015.26
7.0.140.0080.02518.60
7.0.130.0000.01115.00
7.0.120.0080.00515.40
7.0.110.0030.01015.30
7.0.100.0030.01015.20
7.0.90.0060.00615.17
7.0.80.0110.00314.97
7.0.70.0150.00315.25
7.0.60.0120.04017.63
7.0.50.0020.02716.59
7.0.40.0030.02816.77
7.0.30.0220.03716.73
7.0.20.0100.02416.83
7.0.10.0060.03316.74
7.0.00.0100.04216.64
5.6.400.0000.01013.72
5.6.390.0000.01413.89
5.6.380.0040.00414.02
5.6.370.0040.01113.91
5.6.360.0030.00714.05
5.6.350.0030.00613.88
5.6.340.0030.00614.26
5.6.330.0000.00913.79
5.6.320.0000.00914.15
5.6.310.0000.01714.00
5.6.300.0030.01314.30
5.6.290.0030.01214.28
5.6.280.0040.04217.40
5.6.270.0030.01013.85
5.6.260.0040.00413.96
5.6.250.0070.00713.81
5.6.240.0000.01414.35
5.6.230.0080.00613.80
5.6.220.0100.00714.02
5.6.210.0030.04717.47
5.6.200.0060.02316.25
5.6.190.0080.03317.34
5.6.180.0100.02517.20
5.6.170.0220.04417.35
5.6.160.0030.03017.24
5.6.150.0110.03616.21
5.6.140.0090.03916.18
5.6.130.0030.02816.15
5.6.120.0070.02717.45
5.6.110.0050.04217.64
5.6.100.0150.04017.41
5.6.90.0080.04317.56
5.6.80.0090.04017.22
5.6.70.0070.00713.82
5.6.60.0060.00913.83
5.6.50.0100.00713.61
5.6.40.0100.00714.05
5.6.30.0040.01114.13
5.6.20.0040.01113.91
5.6.10.0070.00714.13
5.6.00.0100.00314.00
5.5.380.0070.00713.50
5.5.370.0090.00313.76
5.5.360.0120.00613.82
5.5.350.0050.02117.21
5.5.340.0050.04615.90
5.5.330.0070.04717.20
5.5.320.0190.03817.11
5.5.310.0230.03817.13
5.5.300.0070.03415.90
5.5.290.0050.04015.91
5.5.280.0080.04317.26
5.5.270.0080.04017.41
5.5.260.0050.02517.43
5.5.250.0080.04517.08
5.5.240.1850.02316.96
5.5.230.0100.00713.89
5.5.220.0030.01013.87
5.5.210.0000.01113.62
5.5.200.0130.00313.51
5.5.190.0030.00613.75
5.5.180.0000.01413.87
5.5.170.0090.00613.49
5.5.160.0030.01013.30
5.5.150.0070.01113.51
5.5.140.0030.01614.00
5.5.130.0130.00014.13
5.5.120.0030.01313.60
5.5.110.0000.01013.94
5.5.100.0070.00713.88
5.5.90.0000.01513.74
5.5.80.0060.00613.96
5.5.70.0060.00613.91
5.5.60.0090.00613.69
5.5.50.0060.00913.74
5.5.40.0080.00513.75
5.5.30.0000.01213.89
5.5.20.0090.00013.79
5.5.10.0100.00313.66
5.5.00.0100.00713.50
5.4.450.0320.03214.84
5.4.440.0300.03215.04
5.4.430.0040.03415.05
5.4.420.0030.04215.09
5.4.410.0140.02515.04
5.4.400.0090.02914.90
5.4.390.0090.02914.76
5.4.380.0140.03014.78
5.4.370.0070.03014.76
5.4.360.0090.03014.72
5.4.350.0020.03514.46
5.4.340.0100.03014.70
5.4.330.0000.01210.73
5.4.320.0070.03514.66
5.4.310.0050.04114.63
5.4.300.0130.02514.50
5.4.290.0110.03114.69
5.4.280.0110.03214.59
5.4.270.0150.02714.58
5.4.260.0100.03014.55
5.4.250.0110.02714.44
5.4.240.0150.02614.66
5.4.230.0050.03414.58
5.4.220.0150.02814.72
5.4.210.0160.02614.59
5.4.200.0100.02513.61
5.4.190.0050.03214.56
5.4.180.0050.03714.72
5.4.170.0120.03014.54
5.4.160.0070.03714.80
5.4.150.0100.02914.59
5.4.140.0070.03313.54
5.4.130.0100.02813.39
5.4.120.0090.03213.42
5.4.110.0070.03313.25
5.4.100.0110.03013.38
5.4.90.0070.03713.36
5.4.80.0160.03113.58
5.4.70.0120.03513.40
5.4.60.0080.04113.40
5.4.50.0150.02213.45
5.4.40.0100.03113.36
5.4.30.0050.03313.36
5.4.20.0100.03213.45
5.4.10.0100.03113.29
5.4.00.0120.02713.05
5.3.290.0070.06314.73
5.3.280.0170.05314.68
5.3.270.0100.06014.63
5.3.260.0200.05014.55
5.3.250.0170.05714.59
5.3.240.0200.05314.63
5.3.230.0100.06014.67
5.3.220.0100.05714.54
5.3.210.0200.05714.47
5.3.200.0170.06714.47
5.3.190.0200.04714.45
5.3.180.0200.05314.45
5.3.170.0100.05714.59
5.3.160.0230.05314.63
5.3.150.0170.05314.47
5.3.140.0170.05014.46
5.3.130.0200.05014.63
5.3.120.0100.06314.52
5.3.110.0130.06014.50
5.3.100.0270.06013.96
5.3.90.0200.05013.95
5.3.80.0230.05314.00
5.3.70.0200.07014.04
5.3.60.0270.06313.93
5.3.50.0170.06713.93
5.3.40.0270.05313.86
5.3.30.0230.06713.84
5.3.20.0300.05713.63
5.3.10.0400.04313.64
5.3.00.0300.04713.73
5.2.170.0070.06311.09
5.2.160.0370.03711.14
5.2.150.0170.05311.29
5.2.140.0130.04311.29
5.2.130.0200.05311.16
5.2.120.0230.03311.10
5.2.110.0130.04011.25
5.2.100.0100.04311.13
5.2.90.0170.05011.05
5.2.80.0130.04311.15
5.2.70.0200.03711.13
5.2.60.0170.05311.04
5.2.50.0200.05011.00
5.2.40.0130.05010.97
5.2.30.0100.06011.10
5.2.20.0200.04010.96
5.2.10.0130.03710.93
5.2.00.0170.03710.70
5.1.60.0170.0279.96
5.1.50.0100.03710.05
5.1.40.0130.03310.11
5.1.30.0070.04010.29
5.1.20.0200.03710.40
5.1.10.0170.03310.13
5.1.00.0070.04010.11
5.0.50.0070.0308.56
5.0.40.0070.0308.38
5.0.30.0030.0538.23
5.0.20.0070.0308.18
5.0.10.0070.0278.34
5.0.00.0030.0478.23
4.4.90.0070.0206.96
4.4.80.0070.0236.96
4.4.70.0030.0306.96
4.4.60.0100.0176.96
4.4.50.0030.0236.96
4.4.40.0130.0306.96
4.4.30.0100.0176.96
4.4.20.0070.0206.96
4.4.10.0070.0236.96
4.4.00.0100.0306.96
4.3.110.0100.0206.96
4.3.100.0100.0236.96
4.3.90.0030.0276.96
4.3.80.0000.0476.96
4.3.70.0100.0176.96
4.3.60.0100.0176.96
4.3.50.0100.0176.96
4.3.40.0030.0436.96
4.3.30.0070.0276.96
4.3.20.0030.0306.96
4.3.10.0100.0236.96
4.3.00.0130.0278.99

preferences:
46.6 ms | 400 KiB | 5 Q