3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "('1e1' == '10') = " . ('1e1' == '10' ? 'true' : 'false') . "\n"; echo "('1E1' == '10') = " . ('1E1' == '10' ? 'true' : 'false') . "\n"; echo "('1e-1' == '0.1') = " . ('1e-1' == '0.1' ? 'true' : 'false') . "\n"; echo "('1E-1' == '0.1') = " . ('1E-1' == '0.1' ? 'true' : 'false') . "\n"; echo "('+1' == '1') = " . ('+1' == '1' ? 'true' : 'false') . "\n"; echo "('+0' == '-0') = " . ('+0' == '-0' ? 'true' : 'false') . "\n"; echo "('0.99999999999999994' == '1') = " . ('0.99999999999999994' == '1' ? 'true' : 'false') . "\n"; echo "('0.99999999999999995' == '1') = " . ('0.99999999999999995' == '1' ? 'true' : 'false') . "\n"; echo "\"\\n1\" == '1' = " . ("\n1" == '1' ? 'true' : 'false') . "\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)
8.3.60.0070.00718.18
8.3.50.0070.01122.05
8.3.40.0070.00718.71
8.3.30.0120.00318.82
8.3.20.0040.00420.21
8.3.10.0080.00023.59
8.3.00.0030.00517.90
8.2.180.0040.01118.04
8.2.170.0040.01522.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0080.00022.25
8.2.100.0090.00318.09
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0030.00617.91
8.2.50.0060.00318.07
8.2.40.0000.00819.95
8.2.30.0070.00018.13
8.2.20.0050.00317.69
8.2.10.0060.00318.02
8.2.00.0030.00517.75
8.1.280.0070.00725.92
8.1.270.0050.00323.96
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0080.00023.70
8.1.230.0090.00319.05
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00617.21
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0030.00518.45
8.1.160.0040.00422.08
8.1.150.0000.00818.85
8.1.140.0000.00717.34
8.1.130.0000.00717.70
8.1.120.0000.00717.41
8.1.110.0040.00417.45
8.1.100.0040.00417.24
8.1.90.0030.00417.42
8.1.80.0050.00317.37
8.1.70.0000.00717.38
8.1.60.0040.00417.50
8.1.50.0000.00817.50
8.1.40.0040.00417.53
8.1.30.0040.00417.54
8.1.20.0080.00017.59
8.1.10.0040.00417.35
8.1.00.0070.00017.38
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0020.00518.46
8.0.270.0030.00316.78
8.0.260.0050.00317.14
8.0.250.0000.00716.87
8.0.240.0040.00417.00
8.0.230.0090.00017.04
8.0.220.0070.00016.82
8.0.210.0040.00416.80
8.0.200.0000.00816.94
8.0.190.0050.00316.89
8.0.180.0040.00416.83
8.0.170.0060.00316.94
8.0.160.0000.00716.89
8.0.150.0090.00016.96
8.0.140.0000.00716.93
8.0.130.0000.00613.35
8.0.120.0050.00316.88
8.0.110.0000.00716.82
8.0.100.0040.00416.94
8.0.90.0070.00016.95
8.0.80.0040.01116.94
8.0.70.0000.00716.74
8.0.60.0000.00816.72
8.0.50.0000.00816.66
8.0.30.0120.00717.04
8.0.20.0130.00917.40
8.0.10.0000.00716.96
8.0.00.0100.00816.85
7.4.330.0050.00015.00
7.4.320.0000.00616.41
7.4.300.0000.00616.49
7.4.290.0040.00416.42
7.4.280.0000.00716.40
7.4.270.0030.00316.36
7.4.260.0070.00016.45
7.4.250.0000.00816.45
7.4.240.0010.00616.36
7.4.230.0000.00716.24
7.4.220.0150.00316.45
7.4.210.0030.01216.46
7.4.200.0070.00016.52
7.4.160.0110.00616.28
7.4.150.0080.01317.40
7.4.140.0120.00917.86
7.4.130.0120.00416.49
7.4.120.0110.00816.53
7.4.110.0110.00616.58
7.4.100.0110.00616.43
7.4.90.0130.00316.23
7.4.80.0120.00619.39
7.4.70.0060.00916.53
7.4.60.0090.00916.33
7.4.50.0030.00616.16
7.4.40.0130.01016.06
7.4.30.0140.01216.47
7.4.00.0030.01015.12
7.3.330.0030.00313.01
7.3.320.0050.00013.21
7.3.310.0000.00616.23
7.3.300.0000.00816.18
7.3.290.0140.00016.31
7.3.280.0070.00816.32
7.3.270.0100.00717.40
7.3.260.0120.00616.34
7.3.250.0100.00716.61
7.3.240.0170.00316.20
7.3.230.0070.01316.39
7.3.210.0130.00316.28
7.3.200.0130.00319.39
7.3.190.0060.01016.30
7.3.180.0070.01316.52
7.3.170.0100.01316.53
7.3.160.0060.00916.27
7.3.120.0030.01214.45
7.3.10.0110.00316.50
7.3.00.0030.01216.59
7.2.330.0150.00616.64
7.2.320.0130.00316.59
7.2.310.0110.00616.30
7.2.300.0060.01116.56
7.2.290.0090.00616.71
7.2.130.0080.00916.67
7.2.120.0070.00516.81
7.2.110.0080.00916.89
7.2.100.0060.00516.86
7.2.90.0090.00416.84
7.2.80.0030.01016.91
7.2.70.0050.00716.93
7.2.60.0030.00816.80
7.2.50.0030.00716.92
7.2.40.0050.00916.73
7.2.30.0100.00516.94
7.2.20.0040.01116.76
7.2.10.0080.00816.64
7.2.00.0080.00417.69
7.1.250.0030.00815.46
7.1.100.0840.00316.13
7.1.70.0100.00317.15
7.1.60.0160.00619.70
7.1.50.0130.01316.54
7.1.00.0030.07722.46
7.0.200.0030.00616.36
7.0.140.0070.07022.15
7.0.60.0100.06319.91
7.0.50.0000.04317.77
7.0.40.0030.08020.27
7.0.30.0270.05720.00
7.0.20.0170.06320.00
7.0.10.0270.03720.16
7.0.00.0100.03320.01
5.6.280.0030.07320.86
5.6.210.0000.05720.56
5.6.200.0030.08718.12
5.6.190.0000.05020.41
5.6.180.0070.07320.56
5.6.170.0130.04720.66
5.6.160.0100.04720.44
5.6.150.0070.03718.21
5.6.140.0070.03718.25
5.6.130.0030.04018.11
5.6.120.0030.07720.98
5.6.110.0130.07720.98
5.6.100.0130.05021.01
5.6.90.0030.06020.97
5.6.80.0100.08320.41
5.6.70.0230.06720.27
5.5.350.0270.07720.36
5.5.340.0030.07318.02
5.5.330.0070.07020.42
5.5.320.0030.08320.41
5.5.310.0130.04720.31
5.5.300.0000.06317.91
5.5.290.0030.06018.01
5.5.280.0130.08020.80
5.5.270.0130.07020.77
5.5.260.0030.08720.84
5.5.250.0100.07020.58
5.5.240.0000.07020.07
5.4.450.0100.05319.48
5.4.440.0730.05319.13
5.4.430.0900.07019.16
5.4.420.0870.06719.17
5.4.410.0030.06318.84
5.4.400.0330.05318.80
5.4.390.0330.05718.77
5.4.380.0100.05718.47
5.4.370.0070.04318.61
5.4.360.0130.04718.58
5.4.350.0090.05011.98
5.4.340.0110.03511.97
5.4.320.0040.04312.46
5.4.310.0060.04612.46
5.4.300.0070.03412.46
5.4.290.0050.04712.46
5.4.280.0100.03712.36
5.4.270.0090.03712.36
5.4.260.0060.04012.36
5.4.250.0080.03612.36
5.4.240.0070.03612.36
5.4.230.0040.04212.35
5.4.220.0070.04312.35
5.4.210.0070.04512.35
5.4.200.0070.05112.35
5.4.190.0040.03712.35
5.4.180.0060.04312.35
5.4.170.0070.03812.36
5.4.160.0060.04712.35
5.4.150.0070.03512.35
5.4.140.0040.04012.03
5.4.130.0030.03712.02
5.4.120.0100.04911.98
5.4.110.0100.03411.98
5.4.100.0060.03911.97
5.4.90.0060.04511.97
5.4.80.0070.03611.98
5.4.70.0010.03911.97
5.4.60.0060.03811.97
5.4.50.0040.04011.97
5.4.40.0070.04511.96
5.4.30.0090.03411.95
5.4.20.0080.04611.95
5.4.10.0080.03411.95
5.4.00.0030.03711.44
5.3.290.0090.05112.80
5.3.280.0070.04812.71
5.3.270.0100.04312.73
5.3.260.0050.04312.72
5.3.250.0070.03712.72
5.3.240.0050.04812.72
5.3.230.0040.04312.71
5.3.220.0050.04512.68
5.3.210.0070.03712.68
5.3.200.0120.03512.68
5.3.190.0080.04612.67
5.3.180.0070.04012.68
5.3.170.0060.03712.67
5.3.160.0060.03812.67
5.3.150.0120.03712.67
5.3.140.0120.03412.66
5.3.130.0100.04112.66
5.3.120.0080.04012.66
5.3.110.0050.04312.66
5.3.100.0070.04312.12
5.3.90.0060.04112.09
5.3.80.0050.03712.08
5.3.70.0070.03912.07
5.3.60.0110.03512.07
5.3.50.0110.03412.00
5.3.40.0050.03712.00
5.3.30.0060.03511.95
5.3.20.0040.04211.74
5.3.10.0080.03611.70
5.3.00.0050.04911.69
5.2.170.0060.0319.19
5.2.160.0060.0399.19
5.2.150.0060.0319.20
5.2.140.0070.0289.19
5.2.130.0050.0339.15
5.2.120.0050.0379.15
5.2.110.0050.0309.16
5.2.100.0070.0289.15
5.2.90.0080.0289.15
5.2.80.0090.0389.14
5.2.70.0060.0309.15
5.2.60.0060.0329.10
5.2.50.0060.0389.07
5.2.40.0090.0299.05
5.2.30.0070.0349.02
5.2.20.0070.0349.01
5.2.10.0050.0318.93
5.2.00.0060.0298.79
5.1.60.0080.0288.07
5.1.50.0040.0298.07
5.1.40.0030.0298.05
5.1.30.0050.0258.40
5.1.20.0050.0288.43
5.1.10.0040.0328.15
5.1.00.0050.0258.15
5.0.50.0060.0176.63
5.0.40.0050.0216.49
5.0.30.0040.0356.30
5.0.20.0020.0206.29
5.0.10.0030.0276.28
5.0.00.0030.0306.27
4.4.90.0040.0214.78
4.4.80.0040.0144.75
4.4.70.0060.0184.76
4.4.60.0040.0164.75
4.4.50.0020.0214.77
4.4.40.0020.0274.71
4.4.30.0050.0194.76
4.4.20.0050.0234.84
4.4.10.0060.0174.85
4.4.00.0020.0294.76
4.3.110.0040.0214.67
4.3.100.0030.0154.67
4.3.90.0050.0144.63
4.3.80.0050.0284.59
4.3.70.0050.0224.63
4.3.60.0020.0164.63
4.3.50.0050.0134.62
4.3.40.0030.0254.54
4.3.30.0030.0213.32
4.3.20.0040.0133.30
4.3.10.0020.0233.25
4.3.00.0100.0237.57

preferences:
48.23 ms | 401 KiB | 5 Q