3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "('1' == '1') = " . ('1' == '1' ? 'true' : 'false') . "\n"; echo "('2' == '1') = " . ('2' == '1' ? 'true' : 'false') . "\n"; echo "\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)
8.3.60.0090.00618.35
8.3.50.0090.00622.05
8.3.40.0180.00418.83
8.3.30.0090.00619.00
8.3.20.0050.00220.16
8.3.10.0040.00423.66
8.3.00.0080.00017.88
8.2.180.0110.00418.02
8.2.170.0160.00022.96
8.2.160.0000.01320.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.02
8.2.110.0060.00322.10
8.2.100.0060.00618.09
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00517.49
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0030.00619.63
8.2.30.0050.00218.13
8.2.20.0050.00317.60
8.2.10.0000.00717.89
8.2.00.0040.00417.58
8.1.280.0100.00325.92
8.1.270.0050.00324.02
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.01023.91
8.1.230.0040.00719.04
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0030.00518.64
8.1.160.0000.00821.95
8.1.150.0040.00418.84
8.1.140.0040.00420.72
8.1.130.0070.00017.28
8.1.120.0000.00717.34
8.1.110.0000.00717.43
8.1.100.0040.00417.31
8.1.90.0040.00417.46
8.1.80.0040.00417.41
8.1.70.0050.00217.37
8.1.60.0030.00517.42
8.1.50.0000.00817.38
8.1.40.0060.00317.54
8.1.30.0040.00417.50
8.1.20.0050.00317.57
8.1.10.0000.00817.52
8.1.00.0000.00817.40
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0000.00818.37
8.0.270.0070.00016.88
8.0.260.0000.00716.88
8.0.250.0030.00316.89
8.0.240.0030.00616.96
8.0.230.0060.00317.02
8.0.220.0000.00716.80
8.0.210.0040.00416.79
8.0.200.0000.00716.85
8.0.190.0040.00416.84
8.0.180.0070.00016.86
8.0.170.0050.00316.82
8.0.160.0070.00016.94
8.0.150.0080.00316.75
8.0.140.0040.00416.88
8.0.130.0000.00513.38
8.0.120.0030.00616.88
8.0.110.0000.00716.92
8.0.100.0070.00016.86
8.0.90.0040.00416.85
8.0.80.0120.00916.87
8.0.70.0000.00816.87
8.0.60.0040.00416.86
8.0.50.0040.00416.72
8.0.30.0110.01016.90
8.0.20.0150.00817.40
8.0.10.0050.00216.88
8.0.00.0070.01116.68
7.4.330.0030.00315.00
7.4.320.0030.00316.39
7.4.300.0060.00016.50
7.4.290.0070.00016.38
7.4.280.0000.00716.37
7.4.270.0070.00016.32
7.4.260.0070.00016.29
7.4.250.0050.00316.45
7.4.240.0040.00416.44
7.4.230.0000.00816.58
7.4.220.0060.00916.56
7.4.210.0120.00416.39
7.4.200.0070.00016.58
7.4.160.0070.01016.36
7.4.150.0110.00817.40
7.4.140.0060.01117.86
7.4.130.0130.00516.49
7.4.120.0060.01116.42
7.4.110.0110.00716.23
7.4.100.0080.00816.39
7.4.90.0080.01216.55
7.4.80.0090.00919.39
7.4.70.0120.00416.63
7.4.60.0120.00416.52
7.4.50.0050.00016.43
7.4.40.0140.00916.64
7.4.30.0080.00816.56
7.4.00.0100.00314.64
7.3.330.0030.00313.22
7.3.320.0050.00013.12
7.3.310.0050.00216.22
7.3.300.0040.00416.20
7.3.290.0030.01016.24
7.3.280.0060.01216.33
7.3.270.0080.00817.40
7.3.260.0060.01916.17
7.3.250.0140.01016.27
7.3.240.0070.01316.50
7.3.230.0090.00916.39
7.3.210.0180.00016.52
7.3.200.0090.00919.39
7.3.190.0060.01016.27
7.3.180.0090.00616.27
7.3.170.0030.01316.28
7.3.160.0090.00616.54
7.3.120.0030.00915.14
7.2.330.0030.01416.61
7.2.320.0090.00816.76
7.2.310.0030.01416.59
7.2.300.0030.01216.71
7.2.290.0100.00616.67
7.2.60.0030.01116.76
7.2.00.0000.01519.22
7.1.200.0000.00815.82
7.1.100.1000.00716.20
7.1.70.0070.00717.02
7.1.60.0140.01119.70
7.1.50.0130.01316.83
7.1.00.0070.07022.54
7.0.200.0050.00316.61
7.0.140.0030.07722.21
7.0.60.0030.07719.98
7.0.50.0070.08017.83
7.0.40.0030.04320.05
7.0.30.0300.06320.09
7.0.20.0370.06720.12
7.0.10.0030.04320.11
7.0.00.0100.04020.17
5.6.280.0100.06721.08
5.6.210.0170.03720.51
5.6.200.0030.08318.20
5.6.190.0000.06020.60
5.6.180.3630.04320.41
5.6.170.0200.06720.62
5.6.160.0070.08320.71
5.6.150.0100.04018.14
5.6.140.0070.03718.11
5.6.130.0000.09018.16
5.6.120.0070.06321.00
5.6.110.0070.07321.03
5.6.100.0000.08321.04
5.6.90.0070.07321.13
5.6.80.0070.03720.38
5.6.70.3970.03320.38
5.5.350.0030.07720.34
5.5.340.0000.04318.02
5.5.330.0130.05020.57
5.5.320.0230.08020.25
5.5.310.0170.05020.50
5.5.300.0130.05017.93
5.5.290.0100.04318.04
5.5.280.0100.06020.96
5.5.270.0000.05720.98
5.5.260.0100.06720.98
5.5.250.0030.05720.77
5.5.240.0070.07320.29
5.4.450.0370.07319.53
5.4.440.0270.05019.41
5.4.430.0270.06019.23
5.4.420.0300.06319.40
5.4.410.0470.05719.12
5.4.400.0230.04719.26
5.4.390.0430.05719.22
5.4.380.0230.05319.09
5.4.370.0330.07018.93
5.4.360.0230.04718.79
5.4.350.0270.07318.79
5.4.340.0300.05018.93
5.4.320.0300.05019.09
5.4.310.0270.04318.91
5.4.300.0200.04018.88
5.4.290.0330.07019.07
5.4.280.0300.08019.24
5.4.270.0400.06319.13
5.4.260.0300.06019.09
5.4.250.0300.07019.13
5.4.240.0230.04318.84
5.4.230.0270.03319.24
5.4.220.0370.06718.92
5.4.210.0430.06319.08
5.4.200.0400.05319.24
5.4.190.0200.04319.07
5.4.180.0230.06718.91
5.4.170.0300.07319.11
5.4.160.0300.05719.09
5.4.150.0300.03319.13
5.4.140.0300.04016.44
5.4.130.0370.06316.27
5.4.120.0270.04716.29
5.4.110.0230.03716.39
5.4.100.0330.04016.38
5.4.90.0270.03316.42
5.4.80.0330.04016.46
5.4.70.0330.06316.44
5.4.60.0230.05016.41
5.4.50.0370.03716.47
5.4.40.0330.06316.38
5.4.30.0330.06316.31
5.4.20.0300.05316.20
5.4.10.0230.05316.36
5.4.00.0300.03015.71
5.3.290.0300.06714.77
5.3.280.0370.06314.55
5.3.270.0200.06314.65
5.3.260.0300.06014.52
5.3.250.0300.03314.60
5.3.240.0270.04014.46
5.3.230.0300.06314.71
5.3.220.0400.03014.54
5.3.210.0300.07314.56
5.3.200.0270.07714.52
5.3.190.0370.05714.54
5.3.180.0330.06314.60
5.3.170.0270.07014.61
5.3.160.0330.05014.53
5.3.150.0370.04014.63
5.3.140.0270.05014.42
5.3.130.0300.07314.50
5.3.120.0300.05314.67
5.3.110.0270.07714.40
5.3.100.0270.04314.00
5.3.90.0230.04013.92
5.3.80.0200.04313.88
5.3.70.0270.05313.86
5.3.60.0270.05713.97
5.3.50.0370.05013.94
5.3.40.0300.05713.82
5.3.30.0370.03713.89
5.3.20.0370.05313.65
5.3.10.0230.04713.76
5.3.00.0230.03313.70
5.2.170.0270.05311.31
5.2.160.0330.04711.20
5.2.150.0270.05711.02
5.2.140.0200.03311.02
5.2.130.0200.04010.95
5.2.120.0130.04011.06
5.2.110.0200.03011.04
5.2.100.0270.06011.17
5.2.90.0200.02710.96
5.2.80.0170.03010.96
5.2.70.0200.03010.95
5.2.60.0200.03710.95
5.2.50.0200.04011.07
5.2.40.0230.03311.10
5.2.30.0230.03710.92
5.2.20.0200.03710.90
5.2.10.0200.05710.96
5.2.00.0300.02310.63
5.1.60.0130.0509.95
5.1.50.0230.04310.10
5.1.40.0200.0279.92
5.1.30.0300.04010.46
5.1.20.0130.03710.29
5.1.10.0230.05310.05
5.1.00.0200.04010.20
5.0.50.0230.0139.79
5.0.40.0100.0409.79
5.0.30.0130.0339.79
5.0.20.0130.0179.79
5.0.10.0100.0209.79
5.0.00.0100.0309.79
4.4.90.0100.0239.79
4.4.80.0100.0179.79
4.4.70.0130.0339.79
4.4.60.0100.0379.79
4.4.50.0100.0339.79
4.4.40.0170.0479.79
4.4.30.0130.0309.79
4.4.20.0100.0209.79
4.4.10.0130.0339.79
4.4.00.0130.0339.79
4.3.110.0100.0209.79
4.3.100.0100.0309.79
4.3.90.0100.0139.79
4.3.80.0130.0509.79
4.3.70.0130.0339.79
4.3.60.0130.0279.79
4.3.50.0100.0379.79
4.3.40.0130.0239.79
4.3.30.0030.0339.79
4.3.20.0030.0379.79
4.3.10.0070.0309.79
4.3.00.0030.0409.79

preferences:
54.4 ms | 401 KiB | 5 Q