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 "('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)
8.3.60.0100.00718.43
8.3.50.0110.00418.05
8.3.40.0160.00018.70
8.3.30.0110.00419.11
8.3.20.0070.00020.33
8.3.10.0040.00421.86
8.3.00.0030.00517.66
8.2.180.0110.00416.50
8.2.170.0070.00722.96
8.2.160.0140.00020.95
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00721.09
8.2.110.0040.00419.31
8.2.100.0080.00417.72
8.2.90.0030.00517.63
8.2.80.0040.00418.61
8.2.70.0060.00317.75
8.2.60.0000.00817.75
8.2.50.0040.00417.55
8.2.40.0080.00019.35
8.2.30.0000.00718.20
8.2.20.0050.00317.70
8.2.10.0040.00418.08
8.2.00.0000.00817.51
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00520.87
8.1.230.0060.00622.68
8.1.220.0080.00018.52
8.1.210.0000.00918.77
8.1.200.0000.00817.23
8.1.190.0100.00317.13
8.1.180.0080.00018.10
8.1.170.0040.00417.62
8.1.160.0000.00722.03
8.1.150.0030.00518.83
8.1.140.0050.00217.32
8.1.130.0030.00317.78
8.1.120.0070.00017.31
8.1.110.0000.00717.34
8.1.100.0000.00717.30
8.1.90.0050.00317.29
8.1.80.0040.00417.38
8.1.70.0030.00317.30
8.1.60.0040.00417.61
8.1.50.0040.00417.49
8.1.40.0030.00517.35
8.1.30.0000.00817.68
8.1.20.0050.00217.50
8.1.10.0040.00417.38
8.1.00.0040.00417.29
8.0.300.0060.00618.77
8.0.290.0000.00716.63
8.0.280.0040.00418.34
8.0.270.0030.00317.27
8.0.260.0000.00817.21
8.0.250.0030.00316.87
8.0.240.0000.00816.84
8.0.230.0060.00316.99
8.0.220.0030.00316.81
8.0.210.0040.00416.91
8.0.200.0000.00616.94
8.0.190.0000.00816.87
8.0.180.0040.00416.93
8.0.170.0050.00316.95
8.0.160.0000.00716.79
8.0.150.0000.00716.82
8.0.140.0070.00016.89
8.0.130.0000.00813.34
8.0.120.0000.00816.76
8.0.110.0040.00416.93
8.0.100.0040.00416.97
8.0.90.0050.00316.78
8.0.80.0060.00916.88
8.0.70.0040.00416.84
8.0.60.0050.00316.88
8.0.50.0000.00716.88
8.0.30.0070.01417.16
8.0.20.0130.00617.40
8.0.10.0040.00416.82
8.0.00.0070.01316.63
7.4.330.0000.00515.08
7.4.320.0030.00316.47
7.4.300.0000.00616.29
7.4.290.0030.00316.52
7.4.280.0000.00916.53
7.4.270.0080.00016.39
7.4.260.0070.00016.27
7.4.250.0070.00016.34
7.4.240.0030.00316.40
7.4.230.0070.00016.42
7.4.220.0110.00816.34
7.4.210.0070.01016.50
7.4.200.0000.00716.56
7.4.160.0110.01116.19
7.4.150.0180.00017.40
7.4.140.0080.00917.86
7.4.130.0080.00816.53
7.4.120.0110.00716.26
7.4.110.0090.00916.30
7.4.100.0090.00816.35
7.4.90.0140.00316.39
7.4.80.0130.01019.39
7.4.70.0100.00616.30
7.4.60.0130.00616.54
7.4.50.0000.00916.35
7.4.40.0070.00416.51
7.4.30.0080.00816.43
7.4.00.0070.01014.95
7.3.330.0030.00313.17
7.3.320.0050.00013.12
7.3.310.0030.00316.23
7.3.300.0030.00316.23
7.3.290.0030.01016.28
7.3.280.0100.00816.25
7.3.270.0030.01617.40
7.3.260.0160.00616.21
7.3.250.0080.01016.23
7.3.240.0070.01116.66
7.3.230.0160.00616.46
7.3.210.0030.01416.51
7.3.200.0070.01419.39
7.3.190.0070.01116.52
7.3.180.0090.00616.49
7.3.170.0170.00016.47
7.3.160.0050.01016.36
7.3.120.0080.00814.76
7.2.330.0060.01216.54
7.2.320.0090.00916.59
7.2.310.0140.00316.50
7.2.300.0160.00016.81
7.2.290.0030.01316.51
7.2.00.0030.00719.23
7.1.100.0920.00916.04
7.1.70.0080.00417.15
7.1.60.0120.00919.70
7.1.50.0110.01416.77
7.1.00.0070.07322.31
7.0.200.0040.00716.59
7.0.140.0030.07322.04
7.0.60.0100.08319.81
7.0.50.0070.06317.82
7.0.40.0100.08319.96
7.0.30.0270.06320.02
7.0.20.0330.07720.13
7.0.10.0100.08320.02
7.0.00.0070.04020.19
5.6.280.0030.07320.93
5.6.210.0130.04320.48
5.6.200.0070.04018.21
5.6.190.0100.04320.45
5.6.180.0400.04720.33
5.6.170.0230.05320.41
5.6.160.0030.09020.70
5.6.150.0070.05018.15
5.6.140.0070.08018.21
5.6.130.0070.05318.07
5.6.120.0100.08721.13
5.6.110.0030.08721.00
5.6.100.0130.07021.11
5.6.90.0100.09020.97
5.6.80.0130.06320.29
5.5.350.0200.04720.43
5.5.340.0070.08317.93
5.5.330.0070.08320.36
5.5.320.0230.05020.50
5.5.310.0330.06320.29
5.5.300.0030.07717.88
5.5.290.0030.05018.02
5.5.280.0070.06320.89
5.5.270.0130.08020.78
5.5.260.0070.08320.87
5.5.250.0100.08020.80
5.5.240.0100.06720.27
5.4.450.0870.06319.51
5.4.440.1000.06319.26
5.4.430.0800.05019.45
5.4.420.0770.04319.27
5.4.410.0130.05018.96
5.4.400.0300.04718.48
5.4.390.0300.05018.50
5.4.380.0100.05318.51
5.4.370.0030.04018.50
5.4.360.0070.03718.51
5.4.350.0090.04911.99
5.4.340.0060.03711.98
5.4.320.0080.04112.46
5.4.310.0090.03412.46
5.4.300.0060.04712.47
5.4.290.0050.05212.46
5.4.280.0110.03612.36
5.4.270.0080.04512.36
5.4.260.0040.03912.36
5.4.250.0080.04312.36
5.4.240.0110.04512.36
5.4.230.0070.03712.35
5.4.220.0060.04812.36
5.4.210.0080.03312.35
5.4.200.0060.03812.35
5.4.190.0090.04312.35
5.4.180.0040.04312.35
5.4.170.0080.03412.36
5.4.160.0110.03712.36
5.4.150.0090.03612.36
5.4.140.0050.04612.04
5.4.130.0020.03812.02
5.4.120.0100.03711.98
5.4.110.0050.04011.98
5.4.100.0110.03311.98
5.4.90.0100.04711.98
5.4.80.0070.03711.98
5.4.70.0060.03411.98
5.4.60.0090.03111.98
5.4.50.0080.03411.98
5.4.40.0080.03811.96
5.4.30.0080.03311.96
5.4.20.0070.03311.96
5.4.10.0070.05111.96
5.4.00.0050.03611.45
5.3.290.0070.04112.80
5.3.280.0120.04312.71
5.3.270.0070.03812.73
5.3.260.0070.04312.72
5.3.250.0100.03512.72
5.3.240.0130.03012.72
5.3.230.0090.03512.70
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0070.03612.68
5.3.190.0060.03812.68
5.3.180.0050.03712.68
5.3.170.0070.03412.66
5.3.160.0080.03412.68
5.3.150.0080.03512.68
5.3.140.0080.03412.66
5.3.130.0050.04012.66
5.3.120.0070.03912.66
5.3.110.0060.03912.65
5.3.100.0080.03912.12
5.3.90.0100.04112.09
5.3.80.0040.04012.08
5.3.70.0080.04112.08
5.3.60.0030.04412.07
5.3.50.0060.03712.00
5.3.40.0070.03612.00
5.3.30.0070.03811.96
5.3.20.0070.03811.74
5.3.10.0070.05011.71
5.3.00.0080.03311.70
5.2.170.0020.0329.19
5.2.160.0020.0399.20
5.2.150.0050.0299.19
5.2.140.0050.0309.19
5.2.130.0050.0299.15
5.2.120.0070.0309.15
5.2.110.0070.0359.16
5.2.100.0030.0309.15
5.2.90.0130.0419.15
5.2.80.0110.0359.15
5.2.70.0070.0289.15
5.2.60.0040.0319.11
5.2.50.0080.0399.07
5.2.40.0060.0279.05
5.2.30.0030.0319.02
5.2.20.0060.0359.02
5.2.10.0060.0358.94
5.2.00.0030.0318.80
5.1.60.0060.0328.08
5.1.50.0070.0348.07
5.1.40.0060.0318.05
5.1.30.0030.0328.41
5.1.20.0030.0328.43
5.1.10.0030.0388.15
5.1.00.0050.0258.16
5.0.50.0080.0166.63
5.0.40.0020.0216.50
5.0.30.0030.0426.30
5.0.20.0020.0276.30
5.0.10.0030.0266.28
5.0.00.0050.0306.27
4.4.90.0050.0134.78
4.4.80.0000.0284.76
4.4.70.0030.0164.75
4.4.60.0050.0214.76
4.4.50.0020.0204.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0050.0134.85
4.4.10.0040.0244.85
4.4.00.0060.0274.76
4.3.110.0040.0204.67
4.3.100.0030.0214.66
4.3.90.0040.0134.64
4.3.80.0030.0364.58
4.3.70.0040.0144.63
4.3.60.0050.0244.62
4.3.50.0030.0214.63
4.3.40.0040.0274.54
4.3.30.0010.0173.32
4.3.20.0030.0153.30
4.3.10.0040.0203.26
4.3.00.0130.0208.54

preferences:
52.89 ms | 400 KiB | 5 Q