3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var11 = '12345'; $var12 = '22b'; $var13 = '12345x'; $var14 = '22'; say("string comparisons:"); comparevar('var11 and var12', $var11, $var12); comparevar('var12 and var11', $var12, $var11); say("one number, one string, make string comparisons:"); comparevar('var13 and var14', $var13, $var14); comparevar('var14 and var13', $var14, $var13); say("numeric comparisons:"); comparevar('var11 and var14', $var11, $var14); comparevar('var14 and var11', $var14, $var11); say("two strings make string comparisons:"); comparevar('var12 and var13', $var12, $var13); comparevar('var13 and var12', $var13, $var12); function comparevar($tag, $arg1, $arg2) { echo("$tag: "); if ($arg1 === $arg2) { say("$arg1 === $arg2"); } if ($arg1 == $arg2) { say("$arg1 == $arg2"); } if ($arg1 < $arg2) { say("$arg1 < $arg2"); } if ($arg1 > $arg2) { say("$arg1 > $arg2"); } } function say($str) { echo $str, "\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)
8.3.60.0070.00716.63
8.3.50.0090.01219.56
8.3.40.0070.00718.85
8.3.30.0110.00418.92
8.3.20.0070.00020.34
8.3.10.0040.00423.66
8.3.00.0040.00419.25
8.2.180.0080.00816.32
8.2.170.0170.00322.96
8.2.160.0040.01120.27
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0060.00320.79
8.2.110.0090.00020.52
8.2.100.0040.00717.78
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0090.00017.92
8.2.50.0060.00318.07
8.2.40.0030.00519.88
8.2.30.0070.00018.00
8.2.20.0040.00417.59
8.2.10.0000.00817.97
8.2.00.0030.00617.76
8.1.280.0150.00325.92
8.1.270.0080.00023.75
8.1.260.0020.00526.35
8.1.250.0050.00228.09
8.1.240.0060.00323.91
8.1.230.0040.00822.20
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00717.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0070.00022.02
8.1.150.0030.00618.98
8.1.140.0030.00617.46
8.1.130.0030.00317.84
8.1.120.0040.00417.50
8.1.110.0040.00417.47
8.1.100.0050.00317.46
8.1.90.0040.00417.53
8.1.80.0050.00317.52
8.1.70.0030.00317.38
8.1.60.0030.00517.47
8.1.50.0000.00817.46
8.1.40.0070.00017.45
8.1.30.0030.00617.50
8.1.20.0050.00317.65
8.1.10.0080.00017.52
8.1.00.0030.00617.48
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.46
8.0.270.0030.00317.33
8.0.260.0040.00417.21
8.0.250.0000.00716.93
8.0.240.0000.00916.87
8.0.230.0000.00716.86
8.0.220.0000.00716.91
8.0.210.0030.00516.80
8.0.200.0060.00316.89
8.0.190.0030.00617.01
8.0.180.0070.00016.91
8.0.170.0050.00416.86
8.0.160.0070.00016.89
8.0.150.0040.00416.80
8.0.140.0000.00816.73
8.0.130.0000.00813.32
8.0.120.0000.00816.79
8.0.110.0000.00716.88
8.0.100.0020.00516.90
8.0.90.0000.00716.86
8.0.80.0120.00916.81
8.0.70.0020.00516.96
8.0.60.0040.00416.87
8.0.50.0050.00316.96
8.0.30.0130.00717.32
8.0.20.0070.01317.40
8.0.10.0050.00317.01
8.0.00.0120.00916.71
7.4.330.0030.00315.09
7.4.320.0060.00016.55
7.4.300.0000.00616.52
7.4.290.0000.00716.64
7.4.280.0080.00016.48
7.4.270.0060.00016.59
7.4.260.0030.00316.61
7.4.250.0040.00416.60
7.4.240.0060.00116.49
7.4.230.0080.00016.63
7.4.220.0060.01916.49
7.4.210.0070.00716.50
7.4.200.0000.00716.64
7.4.160.0050.01016.44
7.4.150.0150.00317.40
7.4.140.0130.00817.86
7.4.130.0110.00616.46
7.4.120.0080.00916.60
7.4.110.0090.00916.51
7.4.100.0140.00516.46
7.4.90.0080.00916.43
7.4.80.0100.00719.39
7.4.70.0060.00916.57
7.4.60.0090.00916.49
7.4.50.0000.00516.58
7.4.40.0080.00816.37
7.4.30.0100.00616.41
7.4.00.0050.00614.77
7.3.330.0000.00713.36
7.3.320.0030.00313.37
7.3.310.0000.00816.28
7.3.300.0030.00316.40
7.3.290.0000.01516.29
7.3.280.0040.01316.41
7.3.270.0130.00317.40
7.3.260.0060.01216.45
7.3.250.0110.00916.38
7.3.240.0100.01016.41
7.3.230.0080.00816.39
7.3.210.0000.01716.59
7.3.200.0100.01219.39
7.3.190.0130.00316.39
7.3.180.0120.00316.39
7.3.170.0120.00416.56
7.3.160.0080.00816.73
7.2.330.0060.01316.63
7.2.320.0100.00716.46
7.2.310.0070.01416.60
7.2.300.0070.01016.50
7.2.290.0100.00716.72
7.2.60.0100.00316.73
7.2.00.0030.00619.60
7.1.200.0050.00515.64
7.1.100.0030.00918.26
7.1.70.0000.00717.17
7.1.60.0070.01819.46
7.1.50.0090.00316.71
7.1.00.0100.06722.30
7.0.200.0060.00316.96
7.0.140.0000.08022.15
7.0.60.0070.06719.99
7.0.50.0030.04017.86
7.0.40.0100.03720.38
7.0.30.0230.07720.07
7.0.20.0230.04720.05
7.0.10.0130.08020.13
7.0.00.0030.07720.15
5.6.280.0030.07321.09
5.6.210.0070.07320.51
5.6.200.0000.06018.16
5.6.190.0100.05320.77
5.6.180.0400.08320.61
5.6.170.0270.08020.56
5.6.160.0130.03320.47
5.6.150.0100.04318.28
5.6.140.0100.08018.15
5.6.130.0070.07318.14
5.6.120.0070.04021.00
5.6.110.0070.08321.12
5.6.100.0100.08021.02
5.6.90.0130.07721.04
5.6.80.0170.07320.43
5.6.70.4400.04020.53
5.5.350.0270.06020.39
5.5.340.0070.05018.01
5.5.330.0030.05020.40
5.5.320.0230.05020.30
5.5.310.0330.07020.31
5.5.300.0170.05717.98
5.5.290.0100.07717.93
5.5.280.0070.04020.98
5.5.270.0170.07720.77
5.5.260.0170.07720.98
5.5.250.0100.08020.67
5.5.240.0270.06720.38
5.4.450.0270.04319.33
5.4.440.0170.05019.32
5.4.430.0330.04019.38
5.4.420.0030.05019.16
5.4.410.0470.05319.44
5.4.400.0300.04319.25
5.4.390.0170.04718.98
5.4.380.0370.06018.50
5.4.370.0330.06018.50
5.4.360.0470.04318.74
5.4.350.0330.05318.80
5.4.340.0200.06018.54
5.4.320.0050.04612.51
5.4.310.0090.04212.51
5.4.300.0050.04012.52
5.4.290.0070.03812.51
5.4.280.0050.03712.41
5.4.270.0090.03712.40
5.4.260.0090.03812.41
5.4.250.0060.04412.41
5.4.240.0090.03412.41
5.4.230.0060.03812.40
5.4.220.0040.03812.40
5.4.210.0080.04012.39
5.4.200.0070.04312.40
5.4.190.0100.03512.39
5.4.180.0050.03712.39
5.4.170.0080.03412.40
5.4.160.0080.04012.40
5.4.150.0070.03512.39
5.4.140.0050.03812.08
5.4.130.0030.03812.06
5.4.120.0050.03612.02
5.4.110.0040.03712.02
5.4.100.0080.03312.02
5.4.90.0060.05312.02
5.4.80.0060.05412.02
5.4.70.0050.03512.02
5.4.60.0070.03312.02
5.4.50.0060.03412.02
5.4.40.0080.03212.00
5.4.30.0120.03412.00
5.4.20.0030.03712.00
5.4.10.0060.04212.00
5.4.00.0040.03711.49
5.3.290.0100.03712.80
5.3.280.0070.03712.71
5.3.270.0060.03812.73
5.3.260.0050.04812.72
5.3.250.0080.03612.72
5.3.240.0060.03812.72
5.3.230.0060.03812.70
5.3.220.0070.03512.68
5.3.210.0060.03912.68
5.3.200.0040.03912.68
5.3.190.0050.03912.67
5.3.180.0090.03712.67
5.3.170.0050.03812.67
5.3.160.0050.03712.67
5.3.150.0040.04312.68
5.3.140.0050.03912.66
5.3.130.0070.04112.66
5.3.120.0060.04512.65
5.3.110.0080.04012.66
5.3.100.0080.03612.12
5.3.90.0090.04212.11
5.3.80.0030.03812.09
5.3.70.0060.03612.09
5.3.60.0060.03912.08
5.3.50.0060.03612.03
5.3.40.0030.03912.03
5.3.30.0080.03311.99
5.3.20.0060.03611.77
5.3.10.0090.03311.73
5.3.00.0080.03411.72
5.2.170.0090.0279.22
5.2.160.0040.0309.22
5.2.150.0010.0349.22
5.2.140.0070.0349.22
5.2.130.0060.0359.18
5.2.120.0070.0289.18
5.2.110.0050.0359.19
5.2.100.0040.0299.19
5.2.90.0050.0299.18
5.2.80.0020.0339.18
5.2.70.0080.0359.18
5.2.60.0060.0299.13
5.2.50.0050.0299.11
5.2.40.0060.0339.08
5.2.30.0090.0259.05
5.2.20.0040.0299.05
5.2.10.0040.0288.95
5.2.00.0040.0338.82
5.1.60.0050.0228.09
5.1.50.0050.0238.09
5.1.40.0050.0238.07
5.1.30.0050.0308.43
5.1.20.0070.0308.44
5.1.10.0040.0338.16
5.1.00.0050.0298.16
5.0.50.0040.0206.66
5.0.40.0050.0176.53
5.0.30.0030.0316.34
5.0.20.0030.0276.33
5.0.10.0010.0236.30
5.0.00.0030.0446.30
4.4.90.0050.0184.78
4.4.80.0030.0144.75
4.4.70.0010.0174.75
4.4.60.0030.0164.75
4.4.50.0030.0194.77
4.4.40.0020.0294.71
4.4.30.0030.0194.76
4.4.20.0020.0184.84
4.4.10.0050.0234.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0010.0164.63
4.3.80.0040.0244.59
4.3.70.0020.0234.63
4.3.60.0030.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0274.55
4.3.30.0030.0183.36
4.3.20.0030.0193.34
4.3.10.0020.0153.29
4.3.00.0000.02015.69

preferences:
49.26 ms | 400 KiB | 5 Q