3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hex = "ABCDEF"; if (substr($hex,1)=="#") $hex=substr($hex, 1); echo $hex; ?>

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)
8.3.40.0110.00318.59
8.3.30.0190.00319.02
8.3.20.0080.00020.17
8.3.10.0040.00422.11
8.3.00.0030.01022.51
8.2.170.0030.01722.96
8.2.160.0070.01020.98
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0180.00026.16
8.2.120.0070.00417.25
8.2.110.0030.01322.08
8.2.100.0000.01119.48
8.2.90.0080.00018.84
8.2.80.0040.00417.97
8.2.70.0060.00317.59
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00618.09
8.2.30.0000.00718.11
8.2.20.0000.00817.64
8.2.10.0080.00019.46
8.2.00.0070.00017.57
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0150.00428.09
8.1.240.0060.00323.97
8.1.230.0040.00719.07
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0050.00318.60
8.1.170.0000.00818.54
8.1.160.0000.00722.01
8.1.150.0020.00518.63
8.1.140.0030.00617.44
8.1.130.0030.00317.78
8.1.120.0070.00017.46
8.1.110.0070.00017.30
8.1.100.0050.00317.42
8.1.90.0000.00717.43
8.1.80.0060.00017.44
8.1.70.0040.00417.42
8.1.60.0060.00317.60
8.1.50.0040.00417.40
8.1.40.0000.00717.46
8.1.30.0060.00317.50
8.1.20.0040.00417.61
8.1.10.0000.00717.47
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00417.30
8.0.280.0040.00418.34
8.0.270.0070.00017.18
8.0.260.0030.00316.81
8.0.250.0030.00316.91
8.0.240.0070.00316.96
8.0.230.0070.00016.75
8.0.220.0000.00716.78
8.0.210.0040.00416.85
8.0.200.0060.00416.86
8.0.190.0030.00316.88
8.0.180.0040.00316.73
8.0.170.0040.00416.79
8.0.160.0000.00716.82
8.0.150.0000.00716.65
8.0.140.0030.00316.76
8.0.130.0000.00513.20
8.0.120.0040.00416.78
8.0.110.0030.00316.85
8.0.100.0040.00416.70
8.0.90.0020.00516.94
8.0.80.0050.01016.80
8.0.70.0070.00016.83
8.0.60.0050.00316.66
8.0.50.0000.00816.85
8.0.30.0120.01017.19
8.0.20.0080.00917.40
8.0.10.0050.00316.81
8.0.00.0100.00816.75
7.4.330.0020.00215.00
7.4.320.0040.00416.50
7.4.300.0000.00716.50
7.4.290.0070.00016.38
7.4.280.0030.00516.51
7.4.270.0080.00016.47
7.4.260.0030.00316.42
7.4.250.0050.00216.47
7.4.240.0060.00216.49
7.4.230.0000.00816.34
7.4.220.0070.01116.68
7.4.210.0090.00816.56
7.4.200.0030.00316.32
7.4.190.0000.00716.63
7.4.160.0130.00316.41
7.4.150.0130.00317.40
7.4.140.0140.00817.86
7.4.130.0060.01316.52
7.4.120.0080.00816.53
7.4.110.0150.00316.63
7.4.100.0160.00316.61
7.4.90.0100.00716.25
7.4.80.0140.00719.39
7.4.70.0070.01116.61
7.4.60.0100.00816.50
7.4.50.0040.00416.50
7.4.40.0000.01522.77
7.4.30.0080.00816.51
7.4.00.0080.01014.90
7.3.330.0000.00513.07
7.3.320.0020.00213.19
7.3.310.0000.00716.25
7.3.300.0030.00316.24
7.3.290.0030.01216.22
7.3.280.0070.01016.25
7.3.270.0090.01217.40
7.3.260.0070.01516.61
7.3.250.0110.01216.21
7.3.240.0060.01316.50
7.3.230.0190.00416.50
7.3.210.0140.00916.57
7.3.200.0060.01219.39
7.3.190.0150.00616.52
7.3.180.0130.00316.20
7.3.170.0070.01116.27
7.3.160.0040.01116.37
7.3.120.0070.00914.83
7.3.110.0070.01014.67
7.3.100.0100.00615.02
7.3.90.0000.01414.74
7.3.80.0050.00514.52
7.3.70.0030.00614.81
7.3.60.0030.01214.80
7.3.50.0100.00614.92
7.3.40.0070.00714.80
7.3.30.0040.01114.80
7.3.20.0040.01116.64
7.3.10.0030.01316.57
7.3.00.0040.01116.73
7.2.330.0040.01616.55
7.2.320.0070.01116.46
7.2.310.0100.00716.45
7.2.300.0110.01216.59
7.2.290.0150.00016.37
7.2.250.0070.01014.67
7.2.240.0150.00415.11
7.2.230.0070.00714.84
7.2.220.0070.00714.96
7.2.210.0030.00715.01
7.2.200.0000.00914.85
7.2.190.0070.00714.50
7.2.180.0030.01614.90
7.2.170.0070.01014.80
7.2.00.0030.01219.39
7.1.330.0000.01515.77
7.1.320.0110.00415.98
7.1.310.0070.00715.79
7.1.300.0110.00415.50
7.1.290.0080.00415.81
7.1.280.0000.01415.84
7.1.270.0060.01015.78
7.1.260.0120.00315.71
7.1.200.0040.00415.72
7.1.100.0220.00617.81
7.1.70.0050.00217.29
7.1.60.0000.01017.18
7.1.50.0040.00716.96
7.1.40.0030.00716.70
7.1.30.0000.01116.62
7.1.20.0040.00716.66
7.1.10.0080.00416.53
7.1.00.0000.00816.67
7.0.200.0000.00716.97
7.0.190.0030.00716.74
7.0.180.0000.00816.26
7.0.170.0030.00616.34
7.0.160.0000.00716.30
7.0.150.0040.01516.20
7.0.140.0040.00916.46
7.0.130.0000.01516.79
7.0.120.0000.01016.59
7.0.110.0060.00316.59
7.0.100.0000.01016.40
7.0.90.0000.01116.45
7.0.80.0000.00916.34
7.0.70.0030.00616.38
7.0.60.0000.01016.08
7.0.50.0040.00716.68
7.0.40.0040.00814.77
7.0.30.0030.00614.77
7.0.20.0000.01014.77
7.0.10.0000.00914.77
7.0.00.0000.00814.77
5.6.300.0140.06520.95
5.6.290.0070.07520.66
5.6.280.0100.03620.87
5.6.270.0130.03320.88
5.6.260.0060.04120.85
5.6.250.0040.04220.77
5.6.240.0060.04020.97
5.6.230.0060.03920.91
5.6.220.0070.03920.79
5.6.210.0090.03520.63
5.6.200.0030.06421.02
5.6.190.0000.04920.98
5.6.180.0060.04020.82
5.6.170.0060.03821.02
5.6.160.0000.04721.02
5.6.150.0030.05020.85
5.6.140.0030.07921.04
5.6.130.0040.08220.84
5.6.120.0070.04420.91
5.6.110.0070.04720.91
5.6.100.0030.04520.71
5.6.90.0030.04420.81
5.6.80.0000.05120.20
5.6.70.0140.03620.18
5.6.60.0030.04520.29
5.6.50.0040.06720.20
5.6.40.0000.04820.18
5.6.30.0040.06320.21
5.6.20.0100.03820.38
5.6.10.0070.04320.08
5.6.00.0100.04120.16
5.5.380.0030.04417.46
5.5.370.0000.07217.44
5.5.360.0000.04217.43
5.5.350.0030.04417.46
5.5.340.0070.03818.06
5.5.330.0100.05017.98
5.5.320.0000.04517.75
5.5.310.0040.04217.74
5.5.300.0100.03517.84
5.5.290.0070.04018.03
5.5.280.0030.04317.95
5.5.270.0030.03918.06
5.5.260.0000.04418.02
5.5.250.0060.03617.78
5.5.240.0030.04117.41
5.5.230.0000.04517.49
5.5.220.0070.03317.31
5.5.210.0030.03917.40
5.5.200.0070.07517.33
5.5.190.0130.03717.21
5.5.180.0070.04317.30
5.5.160.0030.03717.07
5.5.150.0100.05517.38
5.5.140.0000.04117.37
5.5.130.0030.03717.28
5.5.120.0000.04917.18
5.5.110.0000.04117.28
5.5.100.0000.04417.02
5.5.90.0030.03717.31
5.5.80.0100.03317.09
5.5.70.0070.03717.23
5.5.60.0030.03817.11
5.5.50.0030.03917.24
5.5.40.0100.04117.31
5.5.30.0000.04817.18
5.5.20.0070.03717.00
5.5.10.0030.04017.26
5.5.00.0030.04917.17
5.4.450.0040.03919.18
5.4.440.0030.04219.34
5.4.430.0030.04319.23
5.4.420.0070.03719.42
5.4.410.0100.03519.29
5.4.400.0030.03818.91
5.4.390.0000.04518.85
5.4.380.0060.03819.10
5.4.370.0030.04618.85
5.4.360.0030.04019.17
5.4.350.0000.04819.16
5.4.340.0030.03818.93
5.4.320.0030.04019.01
5.4.310.0030.04418.98
5.4.300.0070.03319.05
5.4.290.0030.04619.13
5.4.280.0030.04619.00
5.4.270.0030.03819.13
5.4.260.0030.03719.07
5.4.250.0000.04019.18
5.4.240.0040.03918.84
5.4.230.0000.04019.09
5.4.220.0030.04318.97
5.4.210.0030.04219.05
5.4.200.0070.03919.03
5.4.190.0040.03919.13
5.4.180.0000.04218.81
5.4.170.0030.04018.84
5.4.160.0030.04018.81
5.4.150.0000.05719.15
5.4.140.0040.04216.62
5.4.130.0000.04016.63
5.4.120.0030.04516.41
5.4.110.0070.03116.58
5.4.100.0000.03916.38
5.4.90.0030.04016.50
5.4.80.0070.03016.55
5.4.70.0030.03716.60
5.4.60.0030.03516.60
5.4.50.0030.03716.34
5.4.40.0060.03516.64
5.4.30.0030.03516.43
5.4.20.0000.03616.49
5.4.10.0070.03116.55
5.4.00.0060.02915.80
5.3.290.0030.03714.86
5.3.280.0030.04614.77
5.3.270.0000.04214.77
5.3.260.0100.03314.77
5.3.250.0000.04014.77
5.3.240.0100.03514.77
5.3.230.0000.03714.77
5.3.220.0070.03014.79
5.3.210.0060.03514.77
5.3.200.0070.03614.77
5.3.190.0030.03714.77
5.3.180.0030.03714.77
5.3.170.0070.03514.77
5.3.160.0000.04214.77
5.3.150.0070.03514.77
5.3.140.0030.03714.77
5.3.130.0060.03914.77
5.3.120.0030.04414.77
5.3.110.0000.04014.77
5.3.100.0000.04114.77
5.3.90.0030.03514.77
5.3.80.0000.03814.77
5.3.70.0000.03814.77
5.3.60.0030.03514.77
5.3.50.0030.03214.77
5.3.40.0060.03514.77
5.3.30.0030.03414.77
5.3.20.0030.03714.77
5.3.10.0060.02814.77
5.3.00.0040.03214.77

preferences:
43.46 ms | 400 KiB | 5 Q