3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 123 + 123 ; echo "\n"; echo 0123 + 123 ; echo "\n"; echo "123" + 123 ; echo "\n"; echo "0123" + 123 ; echo "\n"; echo " 123" + 123 ; echo "\n"; echo "123 " + 123 ; echo "\n"; echo 123 + "123" ; echo "\n"; echo 123 + "0123" ; echo "\n"; echo 123 + " 123" ; echo "\n"; echo 123 + "123 "; echo "\n";

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)
8.3.60.0100.00718.31
8.3.50.0120.00621.99
8.3.40.0110.00418.55
8.3.30.0040.01419.09
8.3.20.0070.00020.29
8.3.10.0000.00823.61
8.3.00.0000.00917.37
8.2.180.0100.01316.63
8.2.170.0070.00722.96
8.2.160.0030.01020.44
8.2.150.0000.00824.18
8.2.140.0030.01324.66
8.2.130.0000.01426.16
8.2.120.0070.00022.04
8.2.110.0060.00319.28
8.2.100.0090.00317.59
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0050.00318.16
8.2.40.0040.00420.50
8.2.30.0030.00719.03
8.2.20.0040.00417.63
8.2.10.0000.00717.80
8.2.00.0040.00417.47
8.1.280.0170.00325.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00619.41
8.1.230.0000.01119.48
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0060.00318.50
8.1.160.0000.00718.68
8.1.150.0040.00418.82
8.1.140.0040.00417.21
8.1.130.0000.00817.71
8.1.120.0040.00417.25
8.1.110.0070.00017.21
8.1.100.0030.00317.32
8.1.90.0000.00817.33
8.1.80.0000.00717.21
8.1.70.0030.00317.32
8.1.60.0100.00017.34
8.1.50.0050.00317.34
8.1.40.0070.00317.38
8.1.30.0060.00317.48
8.1.20.0040.00417.45
8.1.10.0060.00317.50
8.1.00.0000.00717.36
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.25
8.0.270.0030.00317.15
8.0.260.0040.00417.23
8.0.250.0000.00716.77
8.0.240.0000.00616.83
8.0.230.0000.00716.81
8.0.220.0000.00716.78
8.0.210.0000.00616.62
8.0.200.0030.00316.73
8.0.190.0040.00416.72
8.0.180.0080.00016.83
8.0.170.0040.00416.67
8.0.160.0030.00516.79
8.0.150.0000.00716.71
8.0.140.0030.00516.74
8.0.130.0030.00513.15
8.0.120.0050.00316.66
8.0.110.0040.00416.66
8.0.100.0000.00716.87
8.0.90.0070.00016.64
8.0.80.0130.00316.82
8.0.70.0070.00016.79
8.0.60.0040.00416.73
8.0.50.0040.00416.82
8.0.30.0120.00716.75
8.0.20.0130.01117.40
8.0.10.0030.00616.88
8.0.00.0100.00816.59
7.4.330.0050.00015.04
7.4.320.0060.00016.41
7.4.300.0030.00316.43
7.4.290.0040.00716.36
7.4.280.0000.00716.46
7.4.270.0030.00316.39
7.4.260.0000.00716.33
7.4.250.0040.00416.34
7.4.240.0060.00216.34
7.4.230.0070.00016.30
7.4.220.0110.00716.50
7.4.210.0130.00316.36
7.4.200.0030.00316.23
7.4.160.0100.00516.29
7.4.150.0040.01317.40
7.4.140.0060.01217.86
7.4.130.0050.01516.35
7.4.120.0100.00816.32
7.4.110.0090.00916.48
7.4.100.0110.00616.39
7.4.90.0090.00616.33
7.4.80.0060.01219.39
7.4.70.0090.00916.66
7.4.60.0110.00716.45
7.4.50.0050.00016.44
7.4.40.0100.00716.54
7.4.30.0060.01316.57
7.4.00.0100.00315.03
7.3.330.0050.00313.03
7.3.320.0000.00513.13
7.3.310.0000.00816.03
7.3.300.0000.00716.08
7.3.290.0040.01616.15
7.3.280.0090.00616.19
7.3.270.0090.00917.40
7.3.260.0050.01316.14
7.3.250.0080.01016.21
7.3.240.0000.01716.26
7.3.230.0100.00716.39
7.3.210.0130.01016.34
7.3.200.0130.00719.39
7.3.190.0110.00616.42
7.3.180.0090.00616.16
7.3.170.0130.00716.30
7.3.160.0040.01116.16
7.2.330.0070.01016.46
7.2.320.0080.00816.72
7.2.310.0090.00916.34
7.2.300.0150.00616.38
7.2.290.0070.01016.44
7.2.60.0070.00716.53
7.2.00.0030.00719.00
7.1.200.0090.00615.48
7.1.100.0040.00717.76
7.1.70.0030.00717.11
7.1.60.0100.01419.32
7.1.50.0090.00916.80
7.1.00.0070.07322.47
7.0.200.0030.00616.66
7.0.140.0030.07322.09
7.0.60.0000.05320.01
7.0.50.0030.08317.84
7.0.40.0000.05020.24
7.0.30.0370.04720.00
7.0.20.0230.07320.33
7.0.10.0030.04320.09
7.0.00.0030.04320.29
5.6.280.0000.07720.81
5.6.210.0070.04320.62
5.6.200.0070.07318.13
5.6.190.0070.07020.41
5.6.180.0330.04720.41
5.6.170.0170.04020.71
5.6.160.0130.07720.71
5.6.150.0030.08718.18
5.6.140.0100.04318.11
5.6.130.0030.04018.13
5.6.120.0170.08020.92
5.6.110.0130.07721.13
5.6.100.0130.08020.99
5.6.90.0100.08021.12
5.6.80.0100.05320.37
5.5.350.0100.08020.52
5.5.340.0100.07317.89
5.5.330.0170.04320.47
5.5.320.0200.04020.41
5.5.310.0200.05320.50
5.5.300.0070.06017.90
5.5.290.0130.07317.99
5.5.280.0100.08320.89
5.5.270.0030.09020.88
5.5.260.0030.05020.79
5.5.250.0070.05720.68
5.5.240.0230.07320.28
5.4.450.0270.04319.14
5.4.440.0200.04319.13
5.4.430.0530.04319.45
5.4.420.0800.00019.46
5.4.410.0830.00019.32
5.4.400.0600.00019.17
5.4.390.0600.00018.96
5.4.380.0630.00019.16
5.4.370.0670.00019.08
5.4.360.0630.00019.17
5.4.350.0700.00019.26
5.4.340.0050.03511.96
5.4.320.0070.03412.45
5.4.310.0080.03512.45
5.4.300.0070.03612.45
5.4.290.0080.03612.45
5.4.280.0050.03512.35
5.4.270.0080.04512.35
5.4.260.0070.03512.34
5.4.250.0080.04412.35
5.4.240.0070.03912.34
5.4.230.0070.03612.34
5.4.220.0100.03612.34
5.4.210.0050.04212.34
5.4.200.0050.03912.34
5.4.190.0050.03612.34
5.4.180.0110.03912.34
5.4.170.0070.03612.35
5.4.160.0080.04012.34
5.4.150.0060.04312.34
5.4.140.0100.03312.02
5.4.130.0050.03812.01
5.4.120.0070.03911.96
5.4.110.0060.03511.96
5.4.100.0050.04411.96
5.4.90.0050.03711.96
5.4.80.0040.03811.96
5.4.70.0060.03311.96
5.4.60.0060.03411.96
5.4.50.0040.03611.96
5.4.40.0060.03311.95
5.4.30.0080.03911.95
5.4.20.0040.03611.95
5.4.10.0070.03211.95
5.4.00.0070.03411.43
5.3.290.0070.03712.80
5.3.280.0050.03812.71
5.3.270.0110.03412.72
5.3.260.0070.03712.72
5.3.250.0070.03412.72
5.3.240.0090.03812.72
5.3.230.0090.03412.71
5.3.220.0090.03512.68
5.3.210.0070.03912.68
5.3.200.0040.04012.68
5.3.190.0080.04212.68
5.3.180.0080.03812.67
5.3.170.0060.03812.67
5.3.160.0060.03812.68
5.3.150.0080.03412.67
5.3.140.0050.03812.66
5.3.130.0060.04612.66
5.3.120.0070.04012.65
5.3.110.0070.04612.66
5.3.100.0100.03712.12
5.3.90.0070.03612.08
5.3.80.0090.03312.07
5.3.70.0110.03812.08
5.3.60.0040.04012.06
5.3.50.0040.03812.00
5.3.40.0070.03712.00
5.3.30.0060.03411.94
5.3.20.0050.03511.72
5.3.10.0080.03111.69
5.3.00.0060.03411.68
5.2.170.0030.0309.18
5.2.160.0030.0309.18
5.2.150.0060.0299.18
5.2.140.0050.0309.18
5.2.130.0060.0299.14
5.2.120.0030.0309.13
5.2.110.0070.0269.14
5.2.100.0050.0279.14
5.2.90.0060.0299.14
5.2.80.0040.0309.13
5.2.70.0070.0319.13
5.2.60.0050.0289.08
5.2.50.0050.0289.05
5.2.40.0050.0319.03
5.2.30.0030.0309.01
5.2.20.0020.0319.00
5.2.10.0050.0278.93
5.2.00.0040.0298.79
5.1.60.0040.0238.08
5.1.50.0090.0308.07
5.1.40.0030.0258.05
5.1.30.0060.0308.41
5.1.20.0050.0268.43
5.1.10.0030.0278.15
5.1.00.0050.0248.15
5.0.50.0040.0196.63
5.0.40.0030.0206.48
5.0.30.0020.0326.30
5.0.20.0050.0206.29
5.0.10.0020.0286.27
5.0.00.0030.0316.27
4.4.90.0030.0164.78
4.4.80.0030.0154.76
4.4.70.0030.0184.75
4.4.60.0030.0244.75
4.4.50.0000.0174.77
4.4.40.0040.0254.71
4.4.30.0060.0234.76
4.4.20.0060.0114.85
4.4.10.0020.0174.85
4.4.00.0040.0344.76
4.3.110.0010.0204.67
4.3.100.0010.0184.66
4.3.90.0050.0154.64
4.3.80.0020.0304.59
4.3.70.0010.0164.63
4.3.60.0040.0184.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0233.32
4.3.20.0010.0173.30
4.3.10.0020.0163.26
4.3.00.0030.01710.07

preferences:
48.25 ms | 401 KiB | 5 Q