3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = [ '[] == false' => [] == false, '[0] == true' => [0] == true, '"" == false' => '' == false, '"ABC" == false' => 'ABC' == false, '"0" == false' => '0' == false, '"1" == true' => '1' == true, '"123" == false' => '123' == true, 'null == false' => null == false, '0 == false' => 0 == false, '0.49 == false' => 0.49 == false, '$xyz == false' => $xyz == false ]; $i = 0; foreach($tests as $name => $val) { echo ++$i . ') ' . $name . ' => ' . ($val ? 'T' : 'F') . "\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)
8.3.40.0070.01118.60
8.3.30.0100.00319.24
8.3.20.0040.00420.35
8.3.10.0000.00721.86
8.3.00.0080.00019.25
8.2.170.0110.00422.96
8.2.160.0130.00720.53
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.01426.16
8.2.120.0040.00422.25
8.2.110.0000.01121.04
8.2.100.0040.00817.97
8.2.90.0080.00018.16
8.2.80.0000.00817.97
8.2.70.0000.00817.80
8.2.60.0070.00018.22
8.2.50.0080.00018.10
8.2.40.0030.00619.89
8.2.30.0040.00419.91
8.2.20.0000.00917.79
8.2.10.0070.00018.00
8.2.00.0030.00617.87
8.1.270.0030.00623.84
8.1.260.0080.00026.35
8.1.250.0100.00328.09
8.1.240.0050.00522.59
8.1.230.0150.00020.56
8.1.220.0050.00317.76
8.1.210.0070.00218.77
8.1.200.0040.00417.23
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0000.01018.64
8.1.160.0000.00722.06
8.1.150.0000.00718.50
8.1.140.0040.00417.38
8.1.130.0040.00417.79
8.1.120.0030.00517.53
8.1.110.0000.00817.34
8.1.100.0000.00717.37
8.1.90.0040.00417.49
8.1.80.0040.00417.30
8.1.70.0070.00017.43
8.1.60.0000.00817.59
8.1.50.0000.00817.46
8.1.40.0000.00817.51
8.1.30.0080.00017.59
8.1.20.0030.00517.65
8.1.10.0060.00317.48
8.1.00.0000.00817.50
8.0.300.0060.00321.64
8.0.290.0040.00416.88
8.0.280.0000.00818.35
8.0.270.0000.00717.30
8.0.260.0040.00417.16
8.0.250.0000.00717.03
8.0.240.0000.00717.09
8.0.230.0070.00016.93
8.0.220.0030.00316.95
8.0.210.0000.00817.02
8.0.200.0000.00716.99
8.0.190.0050.00316.99
8.0.180.0030.00417.00
8.0.170.0000.00916.98
8.0.160.0000.00716.84
8.0.150.0040.00416.88
8.0.140.0030.00516.92
8.0.130.0050.00013.38
8.0.120.0000.00816.83
8.0.110.0000.00716.89
8.0.100.0000.00716.84
8.0.90.0000.00716.98
8.0.80.0060.01017.00
8.0.70.0050.00216.89
8.0.60.0020.00516.93
8.0.50.0070.00016.82
8.0.30.0130.00617.12
8.0.20.0120.00717.40
8.0.10.0020.00516.95
8.0.00.0040.01416.79
7.4.330.0050.00015.10
7.4.320.0000.00616.50
7.4.300.0000.00716.51
7.4.290.0000.00716.52
7.4.280.0070.00316.45
7.4.270.0000.00716.53
7.4.260.0070.00016.57
7.4.250.0050.00216.46
7.4.240.0000.00716.63
7.4.230.0040.00416.32
7.4.220.0170.00316.63
7.4.210.0060.00816.54
7.4.200.0000.00816.66
7.4.190.0000.00716.50
7.4.160.0060.00916.71
7.4.150.0070.01117.40
7.4.140.0130.02417.86
7.4.130.0080.00916.58
7.4.120.0070.01016.63
7.4.110.0130.00316.61
7.4.100.0140.00316.59
7.4.90.0140.00416.52
7.4.80.0090.01219.39
7.4.70.0060.00916.25
7.4.60.0110.00616.62
7.4.50.0080.00016.46
7.4.40.0090.00322.77
7.4.30.0090.00616.50
7.4.00.0070.00715.18
7.3.330.0000.00513.15
7.3.320.0050.00213.19
7.3.310.0000.00816.27
7.3.300.0000.00716.40
7.3.290.0060.00916.43
7.3.280.0110.00516.40
7.3.270.0140.00317.40
7.3.260.0080.00916.42
7.3.250.0130.01116.48
7.3.240.0160.00016.58
7.3.230.0090.00616.45
7.3.210.0140.00416.62
7.3.200.0130.01019.39
7.3.190.0110.00516.50
7.3.180.0060.01116.54
7.3.170.0080.00816.44
7.3.160.0040.01316.56
7.3.120.0070.00314.75
7.2.330.0070.01416.49
7.2.320.0110.00516.84
7.2.310.0060.01016.57
7.2.300.0040.01116.65
7.2.290.0180.00316.51
7.2.60.0060.00916.70
7.2.00.0070.01019.43
7.1.200.0060.00315.43
7.1.100.0040.01118.08
7.1.70.0000.01617.26
7.1.60.0110.01419.46
7.1.50.0030.01016.95
7.1.00.0070.07022.36
7.0.200.0310.00014.41
7.0.140.0100.06722.16
7.0.60.0100.08319.91
7.0.50.0030.04317.90
7.0.40.0170.05320.11
7.0.30.0200.06720.20
7.0.20.0370.07720.30
7.0.10.0070.04320.01
7.0.00.0070.06720.20
5.6.280.0030.07320.99
5.6.210.0070.04720.47
5.6.200.0000.06718.22
5.6.190.0070.08020.68
5.6.180.0400.06020.49
5.6.170.0230.04320.49
5.6.160.0030.08720.48
5.6.150.0030.08718.17
5.6.140.0030.08318.11
5.6.130.0000.07018.18
5.6.120.0070.06021.11
5.6.110.0100.07020.98
5.6.100.0100.07021.00
5.6.90.0000.04720.96
5.6.80.0070.05720.36
5.5.350.3230.04720.36
5.5.340.0070.08017.92
5.5.330.0070.08320.30
5.5.320.0170.05720.28
5.5.310.0170.03720.18
5.5.300.0030.04018.02
5.5.290.0030.04017.88
5.5.280.0000.04720.87
5.5.270.0070.07020.76
5.5.260.0030.05320.64
5.5.250.0070.04720.71
5.5.240.0100.06720.18
5.4.450.0830.06019.46
5.4.440.0730.05319.41
5.4.430.0670.05319.50
5.4.420.1070.05719.47
5.4.410.0330.05019.44
5.4.400.0730.05319.00
5.4.390.0670.06019.18
5.4.380.0430.06718.61
5.4.370.0330.04318.50
5.4.360.0270.06018.74
5.4.350.0370.05018.77
5.4.340.0500.06718.73
5.4.320.0070.04412.46
5.4.310.0060.03712.45
5.4.300.0050.04312.46
5.4.290.0180.05812.44
5.4.280.0060.04112.34
5.4.270.0120.04312.34
5.4.260.0100.05812.34
5.4.250.0200.06612.34
5.4.240.0090.05612.34
5.4.230.0040.05212.33
5.4.220.0130.03612.33
5.4.210.0060.04112.33
5.4.200.0090.05512.33
5.4.190.0190.09012.33
5.4.180.0220.07212.33
5.4.170.0120.04412.33
5.4.160.0160.05712.33
5.4.150.0120.06412.33
5.4.140.0160.05612.01
5.4.130.0150.07312.00
5.4.120.0150.06811.95
5.4.110.0470.10011.95
5.4.100.0100.06911.95
5.4.90.0420.07611.95
5.4.80.0130.07111.95
5.4.70.0110.06411.95
5.4.60.0110.08211.95
5.4.50.0110.05511.95
5.4.40.0100.07611.94
5.4.30.0150.07411.93
5.4.20.0130.06211.94
5.4.10.0130.05411.94
5.4.00.0070.05311.42
5.3.290.0090.04612.80
5.3.280.0330.07012.71
5.3.270.0120.06412.72
5.3.260.0140.04712.72
5.3.250.0110.05112.72
5.3.240.0090.05512.72
5.3.230.0180.06912.71
5.3.220.0120.05612.68
5.3.210.0070.04012.68
5.3.200.0040.04312.68
5.3.190.0070.03812.68
5.3.180.0050.03912.67
5.3.170.0100.03712.67
5.3.160.0060.04212.67
5.3.150.0070.05712.67
5.3.140.0070.06012.66
5.3.130.0060.05312.66
5.3.120.0090.05412.66
5.3.110.0080.04012.66
5.3.100.0110.04512.11
5.3.90.0070.03712.08
5.3.80.0040.04212.07
5.3.70.0090.05312.07
5.3.60.0070.04612.06
5.3.50.0120.04512.00
5.3.40.0080.05812.00
5.3.30.0070.05211.95
5.3.20.0080.05011.72
5.3.10.0070.05711.70
5.3.00.0080.05911.68
5.2.170.0080.0499.18
5.2.160.0060.0429.18
5.2.150.0060.0339.18
5.2.140.0050.0309.18
5.2.130.0060.0429.14
5.2.120.0080.0289.14
5.2.110.0050.0319.14
5.2.100.0040.0309.14
5.2.90.0070.0279.14
5.2.80.0060.0319.13
5.2.70.0020.0369.14
5.2.60.0080.0309.09
5.2.50.0060.0429.05
5.2.40.0080.0369.04
5.2.30.0080.0409.02
5.2.20.0070.0299.00
5.2.10.0050.0418.93
5.2.00.0040.0368.78
5.1.60.0040.0268.06
5.1.50.0060.0278.06
5.1.40.0030.0328.05
5.1.30.0070.0278.40
5.1.20.0050.0278.42
5.1.10.0040.0278.14
5.1.00.0040.0298.14
5.0.50.0050.0266.62
5.0.40.0050.0196.47
5.0.30.0050.0326.29
5.0.20.0050.0206.26
5.0.10.0060.0206.24
5.0.00.0040.0316.23
4.4.90.0030.0164.78
4.4.80.0060.0164.76
4.4.70.0050.0144.76
4.4.60.0060.0134.75
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0050.0134.76
4.4.20.0030.0164.85
4.4.10.0050.0144.85
4.4.00.0050.0244.76
4.3.110.0040.0154.67
4.3.100.0030.0154.67
4.3.90.0050.0134.63
4.3.80.0020.0264.58
4.3.70.0000.0194.63
4.3.60.0060.0184.63
4.3.50.0040.0214.63
4.3.40.0040.0314.54
4.3.30.0030.0293.29
4.3.20.0050.0233.26
4.3.10.0020.0223.22
4.3.00.0170.02710.55

preferences:
44.98 ms | 400 KiB | 5 Q