3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(boolval(null)); var_dump(boolval(0)); var_dump(boolval(1)); var_dump(boolval(-1)); var_dump(boolval('')); var_dump(boolval('0')); var_dump(boolval('false'));

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)
8.3.60.0070.00718.56
8.3.50.0170.00321.02
8.3.40.0150.00618.75
8.3.30.0070.00720.28
8.3.20.0000.00820.12
8.3.10.0040.00422.11
8.3.00.0050.00322.36
8.2.180.0090.00916.75
8.2.170.0070.01022.96
8.2.160.0130.00020.23
8.2.150.0000.00824.18
8.2.140.0070.01324.66
8.2.130.0070.00026.16
8.2.120.0080.00019.41
8.2.110.0060.00321.86
8.2.100.0100.00317.59
8.2.90.0080.00019.18
8.2.80.0050.00219.32
8.2.70.0030.00517.50
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0100.00018.02
8.2.20.0030.00517.50
8.2.10.0000.00717.61
8.2.00.0100.00017.59
8.1.280.0120.00625.92
8.1.270.0000.00824.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.97
8.1.230.0070.00319.02
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.28
8.1.180.0040.00420.27
8.1.170.0050.00418.53
8.1.160.0000.00822.18
8.1.150.0070.00018.53
8.1.140.0040.00417.30
8.1.130.0040.00417.66
8.1.120.0030.00417.34
8.1.110.0050.00317.24
8.1.100.0070.00017.34
8.1.90.0030.00517.34
8.1.80.0000.00817.27
8.1.70.0030.00317.34
8.1.60.0080.00017.42
8.1.50.0040.00417.42
8.1.40.0050.00217.37
8.1.30.0040.00417.45
8.1.20.0030.00617.53
8.1.10.0000.00817.33
8.1.00.0110.00017.17
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0080.00018.29
8.0.270.0070.00017.15
8.0.260.0030.00316.76
8.0.250.0030.00316.91
8.0.240.0000.00716.77
8.0.230.0030.00316.79
8.0.220.0000.00716.83
8.0.210.0070.00016.73
8.0.200.0000.00616.89
8.0.190.0040.00416.75
8.0.180.0030.00616.85
8.0.170.0000.00716.82
8.0.160.0030.00416.83
8.0.150.0080.00016.74
8.0.140.0000.00716.66
8.0.130.0000.00513.17
8.0.120.0030.00516.78
8.0.110.0050.00216.78
8.0.100.0000.00816.79
8.0.90.0040.00416.73
8.0.80.0040.01716.80
8.0.70.0050.00216.83
8.0.60.0000.00716.83
8.0.50.0000.00816.61
8.0.30.0070.01416.93
8.0.20.0160.00317.40
8.0.10.0050.00316.73
8.0.00.0130.00516.80
7.4.330.0040.00215.00
7.4.320.0060.00016.43
7.4.300.0070.00016.29
7.4.290.0030.00316.29
7.4.280.0000.00916.42
7.4.270.0030.00316.47
7.4.260.0070.00016.45
7.4.250.0070.00016.46
7.4.240.0050.00216.41
7.4.230.0000.00616.47
7.4.220.0090.00916.52
7.4.210.0090.00516.41
7.4.200.0080.00016.43
7.4.190.0030.00316.54
7.4.160.0060.01816.32
7.4.150.0180.00017.40
7.4.140.0070.01317.86
7.4.130.0080.01116.31
7.4.120.0080.00916.32
7.4.110.0000.01716.51
7.4.100.0120.00616.17
7.4.90.0120.01016.46
7.4.80.0070.01019.39
7.4.70.0080.00816.52
7.4.60.0100.01016.50
7.4.50.0060.00316.29
7.4.40.0090.00622.77
7.4.30.0150.00616.41
7.4.00.0110.00415.00
7.3.330.0020.00213.11
7.3.320.0050.00013.12
7.3.310.0040.00416.24
7.3.300.0070.00016.20
7.3.290.0110.00316.29
7.3.280.0060.01116.25
7.3.270.0110.00617.40
7.3.260.0030.01416.25
7.3.250.0070.01316.29
7.3.240.0030.01316.34
7.3.230.0140.00516.39
7.3.210.0070.01016.38
7.3.200.0100.00619.39
7.3.190.0100.01016.22
7.3.180.0060.01016.37
7.3.170.0060.00916.38
7.3.160.0130.00316.20
7.3.120.0040.00814.63
7.2.330.0100.00716.43
7.2.320.0130.01016.52
7.2.310.0110.01116.52
7.2.300.0000.01716.30
7.2.290.0090.00616.57
7.1.70.0000.00817.02
7.1.60.0100.01319.21
7.1.50.0100.01316.93
7.1.00.0070.05722.37
7.0.200.0000.00914.67
7.0.140.0030.07321.92
7.0.60.0170.08020.00
7.0.50.0030.04017.96
7.0.40.0100.08319.98
7.0.30.0130.04320.09
7.0.20.0270.04720.01
7.0.10.0100.04720.16
7.0.00.0170.03720.13
5.6.280.0000.07321.10
5.6.210.0000.08720.66
5.6.200.0070.08018.13
5.6.190.0070.04720.55
5.6.180.0300.07020.77
5.6.170.0300.07720.48
5.6.160.0030.04320.54
5.6.150.0070.08318.16
5.6.140.0070.08318.12
5.6.130.0100.05718.11
5.6.120.0070.08321.02
5.6.110.0200.08021.13
5.6.100.0130.07720.98
5.6.90.0130.06720.96
5.6.80.0170.06320.36
5.5.350.0130.07020.33
5.5.340.0170.07017.96
5.5.330.0070.07020.38
5.5.320.0200.07720.24
5.5.310.0330.07320.23
5.5.300.0070.03717.88
5.5.290.0100.08317.96
5.5.280.0130.06720.86
5.5.270.0100.04320.89
5.5.260.0000.05020.89
5.5.250.0130.08020.46
5.5.240.0070.04020.02
5.4.450.3800.04319.25
5.4.440.4870.02719.32
5.4.430.3530.03719.48
5.4.420.4130.04319.32
5.4.410.4170.03719.37
5.4.400.1630.04019.09
5.4.390.3500.02719.20
5.4.380.3870.03319.10
5.4.370.3900.03719.16
5.4.360.3600.04318.87
5.4.350.3830.03319.07
5.4.340.3300.03718.97
5.4.320.4070.03719.17
5.4.310.3430.03019.16
5.4.300.3530.03319.04
5.4.290.3500.03719.04
5.4.280.2970.04019.04
5.4.270.3670.03319.16
5.4.260.3700.03319.16
5.4.250.3630.03319.16
5.4.240.3630.03318.99
5.4.230.3830.03019.17
5.4.220.3830.04019.25
5.4.210.3870.03719.15
5.4.200.3530.04019.15
5.4.190.3770.03318.88
5.4.180.3900.03318.96
5.4.170.3430.03719.15
5.4.160.3870.03319.18
5.4.150.3830.03019.02
5.4.140.3870.03716.45
5.4.130.3930.03716.39
5.4.120.3900.03316.34
5.4.110.3930.03016.34
5.4.100.3830.03716.36
5.4.90.3670.03316.32
5.4.80.3500.04016.45
5.4.70.3830.03016.31
5.4.60.4470.03716.36
5.4.50.4070.03016.30
5.4.40.3530.03716.22
5.4.30.3630.03016.54
5.4.20.4570.03716.35
5.4.10.3800.04016.29
5.4.00.3870.03715.86
5.3.290.3600.04014.54
5.3.280.3830.04014.57
5.3.270.3900.03714.50
5.3.260.3670.03314.55
5.3.250.3900.04014.53
5.3.240.3930.03314.70
5.3.230.3900.03314.56
5.3.220.4200.03314.51
5.3.210.3830.03714.50
5.3.200.3800.03714.53
5.3.190.3730.03714.58
5.3.180.3630.03014.50
5.3.170.3670.02714.50
5.3.160.4300.03714.35
5.3.150.3930.03314.50
5.3.140.3830.03714.47
5.3.130.3570.03714.56
5.3.120.4370.03714.45
5.3.110.4470.04014.47
5.3.100.3530.04013.96
5.3.90.4500.03713.81
5.3.80.4370.03713.99
5.3.70.4400.03313.85
5.3.60.4330.03013.98
5.3.50.4630.03013.76
5.3.40.3600.04014.04
5.3.30.4400.03713.84
5.3.20.4530.03713.66
5.3.10.4300.03313.63
5.3.00.4470.03313.47
5.2.170.3470.02711.32
5.2.160.3130.02711.02
5.2.150.3670.03010.96
5.2.140.3630.03011.04
5.2.130.3470.02311.03
5.2.120.3100.02711.09
5.2.110.3830.03311.09
5.2.100.3900.03310.99
5.2.90.3800.03011.11
5.2.80.3230.02311.17
5.2.70.3270.02711.02
5.2.60.3800.02011.13
5.2.50.4070.03010.95
5.2.40.2630.03011.00
5.2.30.2430.03010.96
5.2.20.2670.02710.90
5.2.10.2670.02710.86
5.2.00.2530.03710.61
5.1.60.2630.0309.99
5.1.50.3130.0279.96
5.1.40.2800.0239.99
5.1.30.2630.03010.34
5.1.20.2700.02310.50
5.1.10.3170.02310.03
5.1.00.3070.03010.14
5.0.50.1700.0208.56
5.0.40.1800.0208.24
5.0.30.1770.0338.23
5.0.20.1670.0208.26
5.0.10.1700.0238.07
5.0.00.1070.0338.29
4.4.90.1600.0176.20
4.4.80.1700.0176.20
4.4.70.1200.0136.20
4.4.60.1470.0106.20
4.4.50.1330.0176.20
4.4.40.1530.0276.20
4.4.30.1300.0176.20
4.4.20.1670.0206.20
4.4.10.1770.0176.20
4.4.00.1830.0236.20
4.3.110.1630.0176.20
4.3.100.1470.0106.20
4.3.90.1830.0136.20
4.3.80.1470.0236.20
4.3.70.1670.0176.20
4.3.60.1770.0176.20
4.3.50.1700.0176.20
4.3.40.1600.0206.20
4.3.30.0330.0176.20
4.3.20.0870.0206.20
4.3.10.0730.0136.20
4.3.00.0730.0136.20

preferences:
48.53 ms | 401 KiB | 5 Q