3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool) 'true'); var_dump((bool) 'false'); var_dump((bool) null); var_dump(boolval(null));

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)
8.3.40.0120.00318.42
8.3.30.0100.00318.92
8.3.20.0050.00320.15
8.3.10.0040.00420.25
8.3.00.0040.00419.04
8.2.170.0140.00022.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00021.04
8.2.110.0050.00320.41
8.2.100.0120.00317.91
8.2.90.0040.00419.04
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.68
8.2.50.0060.00318.07
8.2.40.0030.00618.09
8.2.30.0000.00819.46
8.2.20.0040.00417.62
8.2.10.0060.00317.99
8.2.00.0000.00917.62
8.1.270.0080.00023.83
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0040.00423.87
8.1.230.0090.00319.22
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00317.22
8.1.190.0000.00817.13
8.1.180.0070.00018.10
8.1.170.0000.00718.57
8.1.160.0040.00421.82
8.1.150.0000.00718.77
8.1.140.0030.00517.24
8.1.130.0030.00317.67
8.1.120.0030.00517.32
8.1.110.0040.00417.30
8.1.100.0030.00617.26
8.1.90.0030.00317.23
8.1.80.0000.00717.37
8.1.70.0030.00317.27
8.1.60.0080.00017.45
8.1.50.0000.00817.36
8.1.40.0070.00017.36
8.1.30.0040.00417.39
8.1.20.0070.00017.42
8.1.10.0070.00017.40
8.1.00.0000.00817.34
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.25
8.0.270.0030.00317.26
8.0.260.0060.00017.01
8.0.250.0030.00316.94
8.0.240.0030.00316.85
8.0.230.0000.00616.79
8.0.220.0000.00716.82
8.0.210.0040.00416.86
8.0.200.0030.00316.75
8.0.190.0030.00616.76
8.0.180.0000.00716.71
8.0.170.0000.00816.81
8.0.160.0000.00716.82
8.0.150.0000.00716.85
8.0.140.0050.00316.67
8.0.130.0030.00313.26
8.0.120.0060.00316.80
8.0.110.0000.00816.76
8.0.100.0030.00516.66
8.0.90.0070.00016.73
8.0.80.0060.00916.88
8.0.70.0000.00716.70
8.0.60.0040.00416.82
8.0.50.0000.00816.77
8.0.30.0060.01216.87
8.0.20.0060.01317.40
8.0.10.0050.00316.95
8.0.00.0120.00716.64
7.4.330.0020.00215.05
7.4.320.0040.00416.42
7.4.300.0030.00316.37
7.4.290.0020.00516.52
7.4.280.0040.00416.34
7.4.270.0020.00516.29
7.4.260.0000.00716.48
7.4.250.0000.00716.31
7.4.240.0020.00516.35
7.4.230.0070.00016.35
7.4.220.0150.00316.52
7.4.210.0000.01816.31
7.4.200.0040.00416.49
7.4.160.0120.00916.33
7.4.150.0070.01117.40
7.4.140.0130.00417.86
7.4.130.0080.00916.44
7.4.120.0100.00716.38
7.4.110.0100.00716.38
7.4.100.0160.00316.42
7.4.90.0080.00916.23
7.4.80.0060.01319.39
7.4.70.0060.01016.54
7.4.60.0000.02016.27
7.4.50.0000.00416.53
7.4.40.0090.00616.30
7.4.30.0080.00816.43
7.4.00.0090.01014.75
7.3.330.0060.00013.03
7.3.320.0050.00012.94
7.3.310.0030.00516.02
7.3.300.0030.00316.22
7.3.290.0140.00816.14
7.3.280.0100.00916.18
7.3.270.0120.00617.40
7.3.260.0100.00716.41
7.3.250.0090.00916.29
7.3.240.0100.01016.36
7.3.230.0070.01416.41
7.3.210.0100.00716.18
7.3.200.0170.00019.39
7.3.190.0110.01116.40
7.3.180.0150.00016.11
7.3.170.0070.01116.37
7.3.160.0040.01216.11
7.3.120.0090.00814.81
7.3.110.0070.01114.52
7.3.100.0060.01114.82
7.3.90.0050.00514.80
7.3.80.0060.00514.78
7.3.70.0070.00714.71
7.3.60.0100.00514.68
7.3.50.0050.00914.59
7.3.40.0070.00314.53
7.3.30.0070.00614.50
7.3.20.0030.00816.43
7.3.10.0030.00716.63
7.3.00.0070.00616.44
7.2.330.0070.01016.60
7.2.320.0070.01116.32
7.2.310.0090.00916.27
7.2.300.0070.01416.42
7.2.290.0120.00416.43
7.2.250.0070.01015.10
7.2.240.0070.01314.76
7.2.230.0080.00814.84
7.2.220.0080.00614.92
7.2.210.0040.00914.90
7.2.200.0040.00914.83
7.2.190.0080.00714.86
7.2.180.0060.00914.85
7.2.170.0070.00614.95
7.2.160.0030.01114.84
7.2.150.0030.01016.92
7.2.140.0090.00316.93
7.2.130.0000.01716.63
7.2.120.0120.00016.69
7.2.110.0070.00716.60
7.2.100.0060.00616.44
7.2.90.0070.00716.70
7.2.80.0060.00616.55
7.2.70.0060.00816.79
7.2.60.0090.00716.88
7.2.50.0050.01016.92
7.2.40.0080.00516.40
7.2.30.0040.01016.71
7.2.20.0040.00916.85
7.2.10.0060.00616.82
7.2.00.0050.01017.64
7.1.330.0060.00615.72
7.1.320.0030.01215.60
7.1.310.0050.00815.67
7.1.300.0060.00615.62
7.1.290.0080.00515.65
7.1.280.0040.01115.81
7.1.270.0080.00815.52
7.1.260.0060.00415.69
7.1.250.0030.00615.68
7.1.240.0070.00715.65
7.1.230.0070.00515.63
7.1.220.0070.00515.68
7.1.210.0030.00915.62
7.1.200.0090.00515.77
7.1.190.0080.00515.54
7.1.180.0040.01115.79
7.1.170.0070.00815.67
7.1.160.0050.00815.68
7.1.150.0050.00915.46
7.1.140.0060.00315.83
7.1.130.0070.00415.62
7.1.120.0070.00515.56
7.1.110.0060.00915.56
7.1.100.0060.00616.49
7.1.90.0050.00715.61
7.1.80.0030.01115.82
7.1.70.0050.00716.17
7.1.60.0090.00617.06
7.1.50.0070.01016.04
7.1.40.0020.00815.75
7.1.30.0000.01015.76
7.1.20.0100.00515.78
7.1.10.0070.00515.65
7.1.00.0060.03017.91
7.0.330.0050.00315.17
7.0.320.0030.00815.28
7.0.310.0060.00615.18
7.0.300.0060.00815.24
7.0.290.0000.01115.21
7.0.280.0000.01115.15
7.0.270.0040.00615.22
7.0.260.0070.00415.24
7.0.250.0060.00815.06
7.0.240.0030.01015.30
7.0.230.0070.00215.46
7.0.220.0030.00815.36
7.0.210.0030.01015.29
7.0.200.0020.00815.73
7.0.190.0080.00615.21
7.0.180.0080.00515.40
7.0.170.0030.00815.38
7.0.160.0020.01115.40
7.0.150.0060.00615.27
7.0.140.0080.02617.47
7.0.130.0070.00515.49
7.0.120.0050.00415.36
7.0.110.0070.00715.25
7.0.100.0070.00415.14
7.0.90.0040.00715.27
7.0.80.0060.00615.34
7.0.70.0040.00715.43
7.0.60.0090.02916.92
7.0.50.0080.03016.14
7.0.40.0070.02215.61
7.0.30.0150.02315.66
7.0.20.0100.03215.62
7.0.10.0030.02615.47
7.0.00.0040.03415.63
5.6.400.0070.00714.26
5.6.390.0040.00814.27
5.6.380.0010.00914.18
5.6.370.0030.01214.10
5.6.360.0050.00614.23
5.6.350.0070.00714.16
5.6.340.0060.00814.10
5.6.330.0070.00714.08
5.6.320.0070.00614.36
5.6.310.0060.00614.11
5.6.300.0020.01014.10
5.6.290.0070.00314.31
5.6.280.0030.01114.21
5.6.270.0040.00914.28
5.6.260.0000.01314.23
5.6.250.0050.00714.33
5.6.240.0040.00614.25
5.6.230.0080.00314.13
5.6.220.0070.00714.11
5.6.210.0110.02616.34
5.6.200.0090.01915.49
5.6.190.0080.02016.19
5.6.180.0220.02816.28
5.6.170.0110.03316.32
5.6.160.0070.01516.27
5.6.150.0020.03415.50
5.6.140.0010.02315.38
5.6.130.0060.03115.48
5.6.120.0070.02016.33
5.6.110.0110.01716.55
5.6.100.0080.02416.40
5.6.90.0060.01916.51
5.6.80.0070.02616.11
5.6.70.0060.00814.15
5.6.60.0050.00614.13
5.6.50.0040.01114.26
5.6.40.0080.00414.08
5.6.30.0030.01114.13
5.6.20.0070.00514.03
5.6.10.0050.00814.12
5.6.00.0080.00614.08
5.5.380.0050.00712.58
5.5.370.0000.01012.64
5.5.360.0040.01012.76
5.5.350.0120.02815.09
5.5.340.0080.03014.49
5.5.330.0060.03015.07
5.5.320.0150.03215.16
5.5.310.0090.02215.25
5.5.300.0050.03414.32
5.5.290.0030.02014.39
5.5.280.0070.03115.39
5.5.270.0010.03115.36
5.5.260.0010.02115.32
5.5.250.0060.02215.10
5.5.240.0120.02815.15
5.5.230.0050.00512.60
5.5.220.0050.00812.56
5.5.210.0050.00612.58
5.5.200.0030.00612.57
5.5.190.0070.00312.48
5.5.180.0020.01012.47
5.5.170.0090.00513.92
5.5.160.0030.00412.45
5.5.150.0050.00312.63
5.5.140.0020.00812.63
5.5.130.0030.00612.59
5.5.120.0060.00612.49
5.5.110.0020.01112.48
5.5.100.0070.00312.54
5.5.90.0070.00712.63
5.5.80.0040.00612.47
5.5.70.0070.00312.52
5.5.60.0040.00312.49
5.5.50.0040.00812.54
5.5.40.0080.00612.49
5.5.30.0040.00912.45
5.5.20.0030.00812.47
5.5.10.0020.00912.52
5.5.00.0070.00312.34
5.4.450.0280.01614.46
5.4.440.0170.01714.47
5.4.430.0110.02014.48
5.4.420.0080.02214.37
5.4.410.0080.02314.47
5.4.400.0090.02014.32
5.4.390.0110.01914.37
5.4.380.0060.02914.23
5.4.370.0150.02314.14
5.4.360.0110.01914.20
5.4.350.0160.01714.17
5.4.340.0190.02114.19
5.4.330.0040.00611.98
5.4.320.0060.01512.14
5.4.310.0040.01712.13
5.4.300.0070.01412.14
5.4.290.0050.01712.14
5.4.280.0030.01612.10
5.4.270.0050.01512.10
5.4.260.0030.01812.10
5.4.250.0060.01612.10
5.4.240.0030.01912.10
5.4.230.0060.01712.10
5.4.220.0060.01812.10
5.4.210.0070.01412.10
5.4.200.0060.01612.10
5.4.190.0040.01712.10
5.4.180.0070.01712.10
5.4.170.0020.02112.10
5.4.160.0040.01812.10
5.4.150.0040.01612.10
5.4.140.0030.01911.99
5.4.130.0050.01612.04
5.4.120.0050.01611.98
5.4.110.0070.01611.97
5.4.100.0030.01611.97
5.4.90.0040.01611.97
5.4.80.0060.01411.98
5.4.70.0050.02011.97
5.4.60.0040.01911.97
5.4.50.0050.01611.97
5.4.40.0050.01911.97
5.4.30.0050.01511.97
5.4.20.0060.01511.97
5.4.10.0040.01611.97
5.4.00.0050.01511.80
5.3.290.0050.02211.94
5.3.280.0060.02311.89
5.3.270.0040.02311.90
5.3.260.0060.02311.90
5.3.250.0050.02111.90
5.3.240.0070.02011.90
5.3.230.0060.02211.89
5.3.220.0060.01911.88
5.3.210.0020.02311.88
5.3.200.0050.02111.88
5.3.190.0060.02211.88
5.3.180.0040.02411.87
5.3.170.0060.02111.87
5.3.160.0030.02411.87
5.3.150.0030.02211.87
5.3.140.0070.01911.87
5.3.130.0040.02511.87
5.3.120.0020.02311.87
5.3.110.0070.02311.87
5.3.100.0050.02111.60
5.3.90.0050.02111.58
5.3.80.0040.01911.57
5.3.70.0060.02011.57
5.3.60.0050.02011.57
5.3.50.0070.01911.54
5.3.40.0040.02111.54
5.3.30.0020.02411.51
5.3.20.0080.02111.40
5.3.10.0070.02011.38
5.3.00.0070.02011.38
5.2.170.0020.02110.13
5.2.160.0040.01810.13
5.2.150.0060.01610.13
5.2.140.0040.02010.13
5.2.130.0090.01510.11
5.2.120.0050.01910.10
5.2.110.0050.01710.11
5.2.100.0040.01810.11
5.2.90.0020.01910.11
5.2.80.0050.01910.10
5.2.70.0050.02010.11
5.2.60.0050.02010.08
5.2.50.0050.01610.07
5.2.40.0050.01510.05
5.2.30.0050.01610.04
5.2.20.0060.01510.04
5.2.10.0050.01610.00
5.2.00.0060.0169.93
5.1.60.0030.0169.57
5.1.50.0050.0159.57
5.1.40.0060.0189.56
5.1.30.0040.0159.73
5.1.20.0010.0189.74
5.1.10.0060.0169.61
5.1.00.0020.0149.61
5.0.50.0020.0158.84
5.0.40.0020.0148.77
5.0.30.0030.0178.68
5.0.20.0060.0098.67
5.0.10.0060.0118.65
5.0.00.0050.0198.65
4.4.90.0030.0117.92
4.4.80.0010.0107.91
4.4.70.0050.0087.91
4.4.60.0050.0087.92
4.4.50.0040.0127.92
4.4.40.0010.0147.89
4.4.30.0040.0077.92
4.4.20.0030.0097.96
4.4.10.0040.0117.96
4.4.00.0040.0157.92
4.3.110.0040.0097.87
4.3.100.0020.0107.87
4.3.90.0010.0107.85
4.3.80.0030.0147.83
4.3.70.0030.0077.85
4.3.60.0020.0117.85
4.3.50.0020.0107.85
4.3.40.0040.0157.80
4.3.30.0020.0107.18
4.3.20.0030.0107.16
4.3.10.0010.0117.14
4.3.00.0030.01012.74

preferences:
42.84 ms | 400 KiB | 5 Q