3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '0: '.(boolval(0) ? 'true' : 'false')."\n"; echo '42: '.(boolval(42) ? 'true' : 'false')."\n"; echo '0.0: '.(boolval(0.0) ? 'true' : 'false')."\n"; echo '4.2: '.(boolval(4.2) ? 'true' : 'false')."\n"; echo '"": '.(boolval("") ? 'true' : 'false')."\n"; echo '"string": '.(boolval("string") ? 'true' : 'false')."\n"; echo '"0": '.(boolval("0") ? 'true' : 'false')."\n"; echo '"1": '.(boolval("1") ? 'true' : 'false')."\n"; echo '[1, 2]: '.(boolval([1, 2]) ? 'true' : 'false')."\n"; echo '[]: '.(boolval([]) ? 'true' : 'false')."\n"; echo 'stdClass: '.(boolval(new stdClass) ? 'true' : 'false')."\n"; echo '0: '.((bool)0 ? 'true' : 'false')."\n"; echo '42: '.((bool)42 ? 'true' : 'false')."\n"; echo '0.0: '.((bool)0.0 ? 'true' : 'false')."\n"; echo '4.2: '.((bool)4.2 ? 'true' : 'false')."\n"; echo '"": '.((bool)"" ? 'true' : 'false')."\n"; echo '"string": '.((bool)"string" ? 'true' : 'false')."\n"; echo '"0": '.((bool)"0" ? 'true' : 'false')."\n"; echo '"1": '.((bool)"1" ? 'true' : 'false')."\n"; echo '[1, 2]: '.((bool)[1, 2] ? 'true' : 'false')."\n"; echo '[]: '.((bool)[] ? 'true' : 'false')."\n"; echo 'stdClass: '.((bool)new stdClass ? '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)
8.3.60.0100.00716.63
8.3.50.0170.01317.41
8.3.40.0150.00618.63
8.3.30.0110.00418.85
8.3.20.0080.00018.77
8.3.10.0030.00620.30
8.3.00.0030.00917.50
8.2.180.0120.00318.54
8.2.170.0070.00722.96
8.2.160.0140.00420.59
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00320.87
8.2.110.0000.00919.24
8.2.100.0040.00717.84
8.2.90.0060.00317.91
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0040.00417.63
8.2.50.0000.00917.63
8.2.40.0000.00917.92
8.2.30.0050.00218.02
8.2.20.0090.00017.80
8.2.10.0000.00717.89
8.2.00.0000.00917.69
8.1.280.0140.00425.92
8.1.270.0050.00222.58
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.33
8.1.230.0080.00422.76
8.1.220.0050.00317.74
8.1.210.0040.00419.08
8.1.200.0000.00817.36
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0000.00718.86
8.1.150.0040.00418.63
8.1.140.0040.00417.32
8.1.130.0070.00017.87
8.1.120.0000.00717.35
8.1.110.0000.00817.50
8.1.100.0000.00717.39
8.1.90.0050.00317.36
8.1.80.0000.00817.46
8.1.70.0070.00017.38
8.1.60.0000.00717.58
8.1.50.0000.00717.36
8.1.40.0080.00017.42
8.1.30.0000.00817.59
8.1.20.0030.00517.58
8.1.10.0070.00017.58
8.1.00.0000.00817.47
8.0.300.0040.00420.15
8.0.290.0000.00716.88
8.0.280.0070.00018.41
8.0.270.0000.00717.30
8.0.260.0000.00716.86
8.0.250.0040.00416.94
8.0.240.0040.00417.05
8.0.230.0070.00017.01
8.0.220.0050.00316.95
8.0.210.0000.00716.91
8.0.200.0060.00016.89
8.0.190.0040.00417.03
8.0.180.0050.00216.93
8.0.170.0030.00616.93
8.0.160.0040.00416.91
8.0.150.0000.00916.90
8.0.140.0040.00416.89
8.0.130.0000.00513.31
8.0.120.0070.00016.91
8.0.110.0040.00416.95
8.0.100.0000.00816.90
8.0.90.0040.00416.85
8.0.80.0120.00416.84
8.0.70.0070.00017.01
8.0.60.0040.00416.81
8.0.50.0070.00016.80
8.0.30.0110.00717.07
8.0.20.0100.00916.94
8.0.10.0040.00417.10
8.0.00.0140.00516.73
7.4.330.0000.00513.07
7.4.320.0000.00716.41
7.4.300.0000.00716.59
7.4.290.0000.00716.60
7.4.280.0000.00716.46
7.4.270.0070.00016.42
7.4.260.0070.00016.47
7.4.250.0030.00616.43
7.4.240.0000.00716.57
7.4.230.0040.00416.51
7.4.220.0030.00316.57
7.4.210.0070.00916.56
7.4.200.0030.00316.42
7.4.190.0000.00716.46
7.4.160.0070.01016.56
7.4.150.0100.00916.35
7.4.140.0100.01016.58
7.4.130.0140.00516.66
7.4.120.0130.00616.56
7.4.110.0070.01016.54
7.4.100.0080.00816.48
7.4.90.0040.01516.43
7.4.80.0090.01219.39
7.4.70.0110.01016.60
7.4.60.0070.01016.32
7.4.50.0130.00016.46
7.4.40.0030.01316.57
7.4.30.0100.00716.46
7.4.00.0040.00414.89
7.3.330.0000.00613.30
7.3.320.0050.00013.06
7.3.310.0070.00016.16
7.3.300.0000.00716.23
7.3.290.0110.00416.25
7.3.280.0090.00616.31
7.3.270.0180.00616.19
7.3.260.0050.01416.29
7.3.250.0080.01016.40
7.3.240.0120.00616.26
7.3.230.0150.00316.46
7.3.210.0130.00416.49
7.3.200.0130.00616.52
7.3.190.0030.01616.38
7.3.180.0050.01316.55
7.3.170.0120.00616.30
7.3.160.0080.00816.55
7.3.120.0100.00714.89
7.2.330.0040.01316.51
7.2.320.0130.00916.79
7.2.310.0070.01116.71
7.2.300.0030.01316.53
7.2.290.0130.00716.82
7.2.60.0090.00316.71
7.2.50.0120.00616.64
7.2.00.0080.00019.32
7.1.200.0000.01015.61
7.1.100.0090.00617.69
7.1.70.0040.00717.05
7.1.60.0130.01319.40
7.1.50.0100.01016.86
7.1.00.0070.07322.40
7.0.200.0000.00916.60
7.0.140.0000.08022.09
7.0.120.0000.07721.95
7.0.60.0130.07720.08
7.0.50.0070.05017.86
7.0.40.0100.08319.96
7.0.30.0100.07720.08
7.0.20.0100.08720.19
7.0.10.0030.08320.23
7.0.00.0100.08319.95
5.6.280.0130.06321.11
5.6.210.0030.08020.49
5.6.200.0000.05318.09
5.6.190.0100.08320.42
5.6.180.0100.04020.36
5.6.170.0030.06720.35
5.6.160.0070.08020.55
5.6.150.0030.07020.27
5.6.140.0030.04720.11
5.6.130.0100.04320.27
5.6.120.0100.08020.37
5.6.110.0130.07320.09
5.6.100.0030.08020.16
5.6.90.0100.08320.41
5.6.80.0000.09019.82
5.6.70.0200.06719.74
5.6.60.0270.05019.71
5.6.50.0100.04019.51
5.6.40.0070.07719.48
5.6.30.0070.06019.48
5.6.20.0100.07719.63
5.6.10.0000.05019.72
5.6.00.0070.05319.51
5.5.350.0270.02720.42
5.5.340.0000.04017.91
5.5.330.0100.08320.46
5.5.320.0030.05720.21
5.5.310.0000.05720.39
5.5.300.0030.08720.28
5.5.290.0070.07720.09
5.5.280.0070.07720.23
5.5.270.0070.06720.16
5.5.260.0070.08720.22
5.5.250.0130.05319.93
5.5.240.0100.04719.55
5.5.230.0130.07719.30
5.5.220.0070.08319.50
5.5.210.0100.06719.30
5.5.200.0070.06319.58
5.5.190.0130.07019.42
5.5.180.0100.07019.55
5.5.160.0070.05019.42
5.5.150.0030.06719.51
5.5.140.0030.08019.52
5.5.130.0030.06719.55
5.5.120.0070.06719.58
5.5.110.0030.04019.25
5.5.100.0070.08319.36
5.5.90.0070.08319.17
5.5.80.0130.05019.48
5.5.70.0030.06719.49
5.5.60.0030.05019.14
5.5.50.0030.05019.14
5.5.40.0000.05019.43
5.5.30.0030.05319.54
5.5.20.0130.03019.15
5.5.10.0170.07019.42
5.5.00.0070.06719.44
5.4.450.0100.06319.48
5.4.440.0000.05019.34
5.4.430.0030.04319.50
5.4.420.0030.05319.50
5.4.410.0070.07719.35
5.4.400.0170.08019.18
5.4.390.0100.07318.79
5.4.380.0030.06319.15
5.4.370.0030.07319.08
5.4.360.0070.06018.92
5.4.350.0030.08318.91
5.4.340.0030.07719.04
5.4.320.0100.04319.08
5.4.310.0070.06319.18
5.4.300.0170.03319.11
5.4.290.0030.05019.17
5.4.280.0100.05718.91
5.4.270.0070.04718.87
5.4.260.0070.04319.00
5.4.250.0070.05718.91
5.4.240.0030.04719.13
5.4.230.0000.06319.07
5.4.220.0070.05018.91
5.4.210.0030.08319.13
5.4.200.0100.05719.17
5.4.190.0100.04019.11
5.4.180.0070.07019.16
5.4.170.0170.04019.15
5.4.160.0070.08019.11
5.4.150.0030.04318.76
5.4.140.0070.04016.16
5.4.130.0130.02716.28
5.4.120.0000.03716.21
5.4.110.0000.03716.26
5.4.100.0070.04016.61
5.4.90.0000.03716.25
5.4.80.0030.04016.37
5.4.70.0030.04316.24
5.4.60.0000.03716.34
5.4.50.0030.03316.38
5.4.40.0030.03316.31
5.4.30.0000.03716.33
5.4.20.0030.03716.36
5.4.10.0000.03716.58
5.4.00.0030.03315.77
5.3.290.0200.06014.46
5.3.280.0000.05314.54
5.3.270.0030.06314.56
5.3.260.0030.05014.54
5.3.250.0030.03714.49
5.3.240.0030.04714.44
5.3.230.0000.04014.52
5.3.220.0000.04014.51
5.3.210.0070.03714.48
5.3.200.0070.03314.50
5.3.190.0030.03714.50
5.3.180.0100.02714.53
5.3.170.0070.04014.51
5.3.160.0000.03714.50
5.3.150.0000.04014.53
5.3.140.0030.03714.52
5.3.130.0030.03714.54
5.3.120.0000.04714.47
5.3.110.0100.03014.48
5.3.100.0070.03314.06
5.3.90.0030.03313.97
5.3.80.0000.03713.96
5.3.70.0030.03714.01
5.3.60.0070.03014.11
5.3.50.0030.03713.89
5.3.40.0000.03713.89
5.3.30.0070.03313.71
5.3.20.0030.03713.72
5.3.10.0100.02713.59
5.3.00.0000.04013.74
5.2.170.0000.03011.16
5.2.160.0030.02711.11
5.2.150.0070.02311.07
5.2.140.0030.02711.16
5.2.130.0030.02711.10
5.2.120.0000.03011.02
5.2.110.0070.02311.12
5.2.100.0070.02311.02
5.2.90.0000.03010.99
5.2.80.0000.03011.27
5.2.70.0000.03011.09
5.2.60.0030.02711.06
5.2.50.0000.04011.02
5.2.40.0030.03010.98
5.2.30.0030.03710.96
5.2.20.0030.03310.89
5.2.10.0000.03010.95
5.2.00.0000.04310.72
5.1.60.0000.0339.98
5.1.50.0030.02710.00
5.1.40.0030.0539.97
5.1.30.0000.06010.34
5.1.20.0100.05010.37
5.1.10.0070.02310.16
5.1.00.0030.06010.08
5.0.50.0000.0238.56
5.0.40.0030.0378.43
5.0.30.0030.0538.39
5.0.20.0100.0338.30
5.0.10.0030.0208.28
5.0.00.0030.0678.28
4.4.90.0000.0178.28
4.4.80.0000.0138.28
4.4.70.0000.0308.28
4.4.60.0000.0208.28
4.4.50.0000.0178.28
4.4.40.0030.0308.28
4.4.30.0100.0208.28
4.4.20.0000.0238.28
4.4.10.0070.0338.28
4.4.00.0000.0608.28
4.3.110.0030.0308.28
4.3.100.0100.0308.28
4.3.90.0030.0178.28
4.3.80.0000.0538.28
4.3.70.0000.0338.28
4.3.60.0000.0208.28
4.3.50.0030.0338.28
4.3.40.0000.0238.28
4.3.30.0030.0278.28
4.3.20.0000.0238.28
4.3.10.0000.0238.28
4.3.00.0000.0408.28

preferences:
54.01 ms | 401 KiB | 5 Q