3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Hex1 = '880f16b'; $Hex2 = '989b7f5'; $Added = $Hex1 . $Hex2; // = 880f16b989b7f5 echo $Added;

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)
8.3.60.0070.01518.18
8.3.50.0100.00716.14
8.3.40.0080.00818.66
8.3.30.0070.01118.59
8.3.20.0080.00020.18
8.3.10.0040.00421.68
8.3.00.0080.00017.38
8.2.180.0110.00716.75
8.2.170.0170.00318.92
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00022.25
8.2.120.0080.00026.35
8.2.110.0070.00321.06
8.2.100.0110.00017.85
8.2.90.0040.00418.22
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0040.00419.22
8.2.20.0070.00017.67
8.2.10.0030.00518.15
8.2.00.0070.00017.98
8.1.280.0070.00725.92
8.1.270.0080.00023.87
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00321.37
8.1.230.0000.01220.96
8.1.220.0060.00317.78
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0050.00318.71
8.1.160.0000.00920.87
8.1.150.0050.00318.78
8.1.140.0000.00719.48
8.1.130.0000.00717.68
8.1.120.0040.00417.43
8.1.110.0000.00717.44
8.1.100.0030.00417.39
8.1.90.0040.00417.37
8.1.80.0040.00417.34
8.1.70.0000.00817.34
8.1.60.0040.00417.52
8.1.50.0050.00317.47
8.1.40.0030.00517.42
8.1.30.0040.00417.49
8.1.20.0040.00417.54
8.1.10.0050.00317.47
8.1.00.0030.00517.43
8.0.300.0070.00020.04
8.0.290.0070.00016.63
8.0.280.0030.00318.37
8.0.270.0040.00417.32
8.0.260.0030.00317.25
8.0.250.0030.00316.98
8.0.240.0000.00716.81
8.0.230.0030.00316.88
8.0.220.0030.00616.80
8.0.210.0000.00816.98
8.0.200.0040.00416.80
8.0.190.0050.00216.90
8.0.180.0080.00016.94
8.0.170.0030.00516.90
8.0.160.0000.00716.91
8.0.150.0070.00016.77
8.0.140.0040.00416.77
8.0.130.0050.00013.28
8.0.120.0000.00816.77
8.0.110.0050.00316.70
8.0.100.0000.00716.95
8.0.90.0040.00416.71
8.0.80.0060.00916.90
8.0.70.0050.00216.74
8.0.60.0070.00016.84
8.0.50.0040.00416.85
8.0.30.0090.00917.05
8.0.20.0090.00917.40
8.0.10.0040.00416.79
8.0.00.0090.00616.70
7.4.330.0080.00015.08
7.4.320.0000.00616.43
7.4.300.0030.00316.28
7.4.290.0050.00316.41
7.4.280.0040.00416.34
7.4.270.0050.00316.45
7.4.260.0000.00716.43
7.4.250.0030.00316.41
7.4.240.0070.00016.29
7.4.230.0030.00316.45
7.4.220.0100.01016.54
7.4.210.0050.01216.54
7.4.200.0000.00716.26
7.4.160.0090.00616.64
7.4.150.0040.01417.40
7.4.140.0120.00817.86
7.4.130.0110.00616.40
7.4.120.0100.00716.43
7.4.110.0030.01316.54
7.4.100.0080.00816.43
7.4.90.0120.00616.45
7.4.80.0130.01019.39
7.4.70.0040.01216.49
7.4.60.0130.00316.41
7.4.50.0000.01816.54
7.4.40.0110.00716.42
7.4.30.0150.00016.32
7.4.00.0040.00914.88
7.3.330.0050.00313.16
7.3.320.0060.00013.17
7.3.310.0000.00716.28
7.3.300.0000.00616.16
7.3.290.0000.00716.22
7.3.280.0070.00816.15
7.3.270.0110.00617.40
7.3.260.0080.00816.50
7.3.250.0080.01116.29
7.3.240.0130.00516.42
7.3.230.0110.01316.39
7.3.210.0060.00916.11
7.3.200.0120.00616.23
7.3.190.0110.00616.15
7.3.180.0180.00316.57
7.3.170.0140.00316.09
7.3.160.0140.00416.14
7.3.120.0060.01214.28
7.3.110.0030.01314.82
7.3.100.0070.00714.50
7.3.90.0100.00714.32
7.3.80.0000.01414.63
7.3.70.0090.00614.27
7.3.60.0030.00614.88
7.3.50.0040.00814.69
7.3.40.0030.01214.70
7.3.30.0070.00414.29
7.3.20.0000.01016.57
7.3.10.0030.01016.36
7.3.00.0030.01016.71
7.2.330.0100.01016.34
7.2.320.0080.01116.64
7.2.310.0050.01116.61
7.2.300.0100.00716.60
7.2.290.0130.00316.46
7.2.250.0070.01114.90
7.2.240.0100.01014.86
7.2.230.0060.00815.10
7.2.220.0070.01114.86
7.2.210.0060.01114.88
7.2.200.0060.00914.94
7.2.190.0100.00315.00
7.2.180.0100.00014.91
7.2.170.0070.00714.91
7.2.60.0090.00616.94
7.2.00.0070.00719.56
7.1.330.0090.00615.58
7.1.320.0070.01015.52
7.1.310.0060.00815.79
7.1.300.0000.01415.65
7.1.290.0030.00615.69
7.1.280.0070.00715.76
7.1.270.0040.01115.73
7.1.260.0090.00615.37
7.1.200.0000.00915.86
7.1.70.0000.00716.80
7.1.60.0340.00619.87
7.1.00.0030.07722.35
7.0.200.1420.00714.57
7.0.80.0170.07019.94
7.0.70.0670.05320.00
7.0.60.0570.05319.98
7.0.50.0430.06320.39
7.0.40.0530.05320.42
7.0.30.0630.06720.30
7.0.20.0630.05720.33
7.0.10.0670.06320.32
7.0.00.0830.07320.41
5.6.280.0100.06720.99
5.6.230.0430.06020.59
5.6.220.0570.06020.80
5.6.210.0570.05020.70
5.6.200.0400.06321.13
5.6.190.0470.05321.09
5.6.180.0500.05321.10
5.6.170.0470.06021.17
5.6.160.0500.05321.17
5.6.150.0470.06021.12
5.6.140.0670.06721.10
5.6.130.0500.06021.13
5.6.120.0130.06021.19
5.6.110.0330.06721.05
5.6.100.0500.05721.07
5.6.90.0430.06721.05
5.6.80.0400.06020.46
5.6.70.0430.05720.46
5.6.60.0470.06720.46
5.6.50.0470.05720.45
5.6.40.0430.06020.37
5.6.30.0430.05320.45
5.6.20.0470.05720.43
5.6.10.0430.06020.47
5.6.00.0600.07320.39
5.5.370.0200.05720.41
5.5.360.0400.07020.38
5.5.350.0500.06020.48
5.5.340.0630.04720.85
5.5.330.0330.06320.70
5.5.320.0530.05320.96
5.5.310.0470.06020.88
5.5.300.0430.06020.93
5.5.290.0600.07720.94
5.5.280.0100.07020.88
5.5.270.0500.05720.83
5.5.260.0470.06020.69
5.5.250.0430.06020.71
5.5.240.0430.05720.21
5.5.230.0470.06020.23
5.5.220.0470.05720.22
5.5.210.0470.05320.26
5.5.200.0430.05720.27
5.5.190.0500.05720.26
5.5.180.0600.05720.29
5.5.160.0530.05020.20
5.5.150.0470.05020.02
5.5.140.0470.06320.20
5.5.130.0430.05320.30
5.5.120.0500.04720.30
5.5.110.0370.06320.19
5.5.100.0530.05020.13
5.5.90.0530.04720.07
5.5.80.0400.05720.16
5.5.70.0370.05720.07
5.5.60.0470.05320.10
5.5.50.0500.05320.12
5.5.40.0470.05020.15
5.5.30.0400.05720.09
5.5.20.0470.05320.10
5.5.10.0470.05720.14
5.5.00.0430.06020.08

preferences:
55.25 ms | 401 KiB | 5 Q