3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ('1' == '1' ? 'true' : 'false') . "('1' == '1') \n"; echo "('2' == '1') = " . ('2' == '1' ? 'true' : 'false') . "\n"; 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"; echo "(\"1\\n\" == '1') = " . ("1\n" == '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)
8.3.60.0140.00718.14
8.3.50.0100.00522.11
8.3.40.0120.00618.76
8.3.30.0000.01418.95
8.3.20.0070.00020.34
8.3.10.0060.00321.85
8.3.00.0000.00817.88
8.2.180.0140.00718.17
8.2.170.0040.01122.96
8.2.160.0100.00320.45
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0000.00826.16
8.2.120.0080.00021.03
8.2.110.0030.00622.29
8.2.100.0040.00717.79
8.2.90.0030.00619.39
8.2.80.0030.00619.03
8.2.70.0050.00317.50
8.2.60.0030.00617.38
8.2.50.0050.00317.63
8.2.40.0040.00419.70
8.2.30.0060.00318.00
8.2.20.0000.00917.70
8.2.10.0040.00417.93
8.2.00.0020.00517.55
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0150.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00023.84
8.1.230.0040.00720.98
8.1.220.0030.00617.74
8.1.210.0000.00819.80
8.1.200.0060.00317.22
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0060.00318.51
8.1.160.0050.00221.90
8.1.150.0000.00818.83
8.1.140.0000.00717.31
8.1.130.0070.00017.83
8.1.120.0020.00517.44
8.1.110.0000.00817.29
8.1.100.0000.00817.38
8.1.90.0070.00017.43
8.1.80.0050.00317.29
8.1.70.0000.00717.29
8.1.60.0040.00417.54
8.1.50.0000.00817.37
8.1.40.0030.00517.38
8.1.30.0030.00517.62
8.1.20.0040.00417.65
8.1.10.0050.00217.39
8.1.00.0040.00417.45
8.0.300.0080.00020.06
8.0.290.0040.00416.75
8.0.280.0070.00018.27
8.0.270.0030.00316.84
8.0.260.0070.00017.21
8.0.250.0000.00716.87
8.0.240.0070.00016.94
8.0.230.0000.00717.00
8.0.220.0040.00416.96
8.0.210.0030.00316.92
8.0.200.0000.00716.96
8.0.190.0030.00516.95
8.0.180.0040.00416.86
8.0.170.0000.00816.90
8.0.160.0050.00316.86
8.0.150.0030.00516.73
8.0.140.0030.00516.93
8.0.130.0030.00313.42
8.0.120.0040.00416.88
8.0.110.0000.00716.79
8.0.100.0040.00416.93
8.0.90.0070.00016.93
8.0.80.0070.01016.78
8.0.70.0040.00416.75
8.0.60.0070.00016.84
8.0.50.0080.00016.86
8.0.30.0080.01116.98
8.0.20.0120.00717.40
8.0.10.0000.00716.91
8.0.00.0070.01016.81
7.4.330.0030.00315.00
7.4.320.0030.00316.43
7.4.300.0000.00716.49
7.4.290.0040.00416.43
7.4.280.0070.00016.48
7.4.270.0070.00016.28
7.4.260.0030.00313.16
7.4.250.0030.00316.39
7.4.240.0030.00316.39
7.4.230.0030.00316.60
7.4.220.0120.00616.52
7.4.210.0030.01216.60
7.4.200.0030.00316.51
7.4.160.0160.00016.34
7.4.150.0070.01117.40
7.4.140.0120.00617.86
7.4.130.0070.01216.35
7.4.120.0120.00516.46
7.4.110.0110.00716.59
7.4.100.0110.00716.62
7.4.90.0070.01416.55
7.4.80.0000.01719.39
7.4.70.0140.00316.39
7.4.60.0130.01016.28
7.4.50.0050.00016.39
7.4.40.0110.00516.24
7.4.30.0110.00616.43
7.4.00.0080.00314.43
7.3.330.0000.00613.26
7.3.320.0030.00313.07
7.3.310.0000.00716.41
7.3.300.0000.00816.32
7.3.290.0120.00616.27
7.3.280.0150.00516.28
7.3.270.0090.01517.40
7.3.260.0140.00316.30
7.3.250.0100.00716.47
7.3.240.0080.00816.23
7.3.230.0090.01016.39
7.3.210.0110.00616.59
7.3.200.0060.00919.39
7.3.190.0120.00816.46
7.3.180.0100.00616.32
7.3.170.0110.00616.35
7.3.160.0060.01016.45
7.3.120.0030.00714.98
7.2.330.0000.01716.66
7.2.320.0040.01216.62
7.2.310.0060.01316.29
7.2.300.0080.00816.58
7.2.290.0030.01316.61
7.2.60.0090.00316.71
7.2.00.0030.01019.38
7.1.200.0100.00315.71
7.1.100.0030.00817.76
7.1.70.0000.00716.79
7.1.60.0030.01219.25
7.1.50.0130.01016.98
7.1.00.0070.07322.40
7.0.200.0030.01216.68
7.0.140.0070.07022.06
7.0.60.0000.05020.06
7.0.50.0070.04017.71
7.0.40.0070.07020.07
7.0.30.0270.07320.21
7.0.20.0200.04020.16
7.0.10.0030.07320.20
7.0.00.0100.05320.22
5.6.280.0000.07721.13
5.6.210.0100.08020.53
5.6.200.0070.05318.11
5.6.190.0030.04320.45
5.6.180.0370.07020.56
5.6.170.0200.08320.44
5.6.160.0200.07320.52
5.6.150.0000.04318.22
5.6.140.0130.03318.11
5.6.130.0030.06018.20
5.6.120.0000.04720.97
5.6.110.0100.08321.00
5.6.100.0170.07020.99
5.6.90.0100.08321.07
5.6.80.0070.08020.41
5.5.350.0230.08320.38
5.5.340.0100.07717.91
5.5.330.0070.08320.41
5.5.320.0170.05320.30
5.5.310.0330.05020.30
5.5.300.0170.07017.98
5.5.290.0070.04317.97
5.5.280.0030.04320.78
5.5.270.0100.07720.68
5.5.260.0070.07320.80
5.5.250.0100.06320.70
5.5.240.0000.08720.16
5.4.450.0800.06019.27
5.4.440.0630.05719.25
5.4.430.0630.06319.21
5.4.420.0300.05319.53
5.4.410.0800.04319.04
5.4.400.0300.06718.71
5.4.390.0400.05718.55
5.4.380.0100.05018.61
5.4.370.0030.06318.58
5.4.360.0130.05018.59
5.4.350.0040.03711.98
5.4.340.0050.03811.98
5.4.320.0090.03612.46
5.4.310.0050.04112.46
5.4.300.0050.03912.46
5.4.290.0040.04112.46
5.4.280.0040.03712.36
5.4.270.0080.03512.36
5.4.260.0110.03312.36
5.4.250.0080.03512.36
5.4.240.0070.03412.36
5.4.230.0060.03712.36
5.4.220.0040.03712.35
5.4.210.0030.03812.36
5.4.200.0070.03612.36
5.4.190.0070.03612.35
5.4.180.0050.03712.35
5.4.170.0070.03412.36
5.4.160.0030.04012.36
5.4.150.0060.03612.36
5.4.140.0060.03612.04
5.4.130.0050.03512.02
5.4.120.0060.03411.98
5.4.110.0050.03611.98
5.4.100.0050.03811.98
5.4.90.0060.03811.98
5.4.80.0040.03911.99
5.4.70.0050.03611.98
5.4.60.0050.04511.98
5.4.50.0080.03911.98
5.4.40.0090.03211.97
5.4.30.0090.03311.96
5.4.20.0060.03511.97
5.4.10.0060.03511.97
5.4.00.0040.03811.46
5.3.290.0070.03812.80
5.3.280.0040.03912.71
5.3.270.0040.04112.72
5.3.260.0080.03712.72
5.3.250.0080.03612.72
5.3.240.0040.04112.72
5.3.230.0080.03612.71
5.3.220.0040.03912.68
5.3.210.0060.03912.68
5.3.200.0050.03812.68
5.3.190.0060.03712.68
5.3.180.0070.04012.67
5.3.170.0080.03512.66
5.3.160.0060.03712.68
5.3.150.0070.04012.67
5.3.140.0020.04112.66
5.3.130.0090.03712.66
5.3.120.0070.04412.66
5.3.110.0050.04012.66
5.3.100.0060.03712.12
5.3.90.0060.03612.08
5.3.80.0090.03412.07
5.3.70.0080.03612.07
5.3.60.0060.03612.06
5.3.50.0060.03612.00
5.3.40.0100.03212.00
5.3.30.0100.04111.96
5.3.20.0040.04211.74
5.3.10.0050.03511.71
5.3.00.0050.03711.70
5.2.170.0040.0319.20
5.2.160.0050.0289.19
5.2.150.0050.0309.20
5.2.140.0010.0349.19
5.2.130.0070.0279.15
5.2.120.0040.0299.14
5.2.110.0030.0319.16
5.2.100.0050.0289.16
5.2.90.0050.0309.15
5.2.80.0040.0319.15
5.2.70.0020.0339.15
5.2.60.0080.0269.10
5.2.50.0020.0329.07
5.2.40.0030.0319.05
5.2.30.0000.0349.02
5.2.20.0050.0289.02
5.2.10.0040.0298.94
5.2.00.0060.0288.80
5.1.60.0040.0248.08
5.1.50.0050.0248.08
5.1.40.0050.0258.06
5.1.30.0040.0298.41
5.1.20.0040.0308.43
5.1.10.0030.0288.15
5.1.00.0050.0248.16
5.0.50.0050.0196.63
5.0.40.0070.0216.49
5.0.30.0020.0326.30
5.0.20.0040.0186.30
5.0.10.0060.0176.28
5.0.00.0020.0326.27
4.4.90.0030.0154.77
4.4.80.0040.0144.75
4.4.70.0040.0154.76
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0050.0234.75
4.3.110.0040.0154.67
4.3.100.0010.0174.66
4.3.90.0000.0174.63
4.3.80.0050.0234.58
4.3.70.0040.0164.63
4.3.60.0030.0164.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0173.32
4.3.20.0030.0153.30
4.3.10.0000.0183.26
4.3.00.0100.0237.13

preferences:
45.02 ms | 401 KiB | 5 Q