3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = null; var_dump(is_bool($test) || $test !== '');

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)
8.3.70.0140.00416.50
8.3.60.0030.01216.50
8.3.50.0110.00716.56
8.3.40.0140.00018.84
8.3.30.0070.00718.67
8.3.20.0040.00420.16
8.3.10.0040.00421.74
8.3.00.0030.00621.96
8.2.180.0040.01416.50
8.2.170.0140.00022.96
8.2.160.0080.00618.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00019.30
8.2.120.0040.00426.35
8.2.110.0080.00320.83
8.2.100.0070.00417.78
8.2.90.0040.00419.21
8.2.80.0080.00017.97
8.2.70.0030.00717.50
8.2.60.0050.00218.05
8.2.50.0050.00318.10
8.2.40.0040.00420.55
8.2.30.0070.00021.01
8.2.20.0000.00717.93
8.2.10.0000.00717.93
8.2.00.0000.00718.04
8.1.280.0140.00025.92
8.1.270.0040.00422.11
8.1.260.0000.00726.35
8.1.250.0130.00328.09
8.1.240.0080.00423.64
8.1.230.0000.01222.49
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.01016.75
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0000.00818.71
8.1.160.0040.00418.88
8.1.150.0000.00820.59
8.1.140.0000.00819.49
8.1.130.0070.00018.79
8.1.120.0040.00417.44
8.1.110.0040.00417.35
8.1.100.0050.00317.41
8.1.90.0040.00417.36
8.1.80.0000.00717.39
8.1.70.0000.00717.42
8.1.60.0060.00317.52
8.1.50.0050.00317.53
8.1.40.0030.00617.55
8.1.30.0040.00417.69
8.1.20.0000.00717.56
8.1.10.0060.00317.52
8.1.00.0000.00817.34
8.0.300.0030.00518.77
8.0.290.0050.00316.75
8.0.280.0030.00518.45
8.0.270.0030.00317.29
8.0.260.0000.00716.87
8.0.250.0000.00616.97
8.0.240.0000.00616.87
8.0.230.0070.00016.84
8.0.220.0000.00716.88
8.0.210.0000.00716.76
8.0.200.0000.00616.97
8.0.190.0080.00016.88
8.0.180.0040.00416.84
8.0.170.0030.00316.84
8.0.160.0000.00816.91
8.0.150.0030.00316.88
8.0.140.0000.00716.85
8.0.130.0030.00313.27
8.0.120.0080.00016.88
8.0.110.0050.00216.77
8.0.100.0000.00716.92
8.0.90.0040.00416.84
8.0.80.0100.01016.90
8.0.70.0000.00816.83
8.0.60.0040.00416.98
8.0.50.0050.00316.85
8.0.30.0110.00817.04
8.0.20.0110.00917.40
8.0.10.0000.00717.02
8.0.00.0070.01116.79
7.4.330.0000.00515.55
7.4.320.0030.00316.61
7.4.300.0030.00316.42
7.4.290.0000.00816.62
7.4.280.0050.00316.35
7.4.270.0040.00316.55
7.4.260.0050.00316.61
7.4.250.0030.00516.47
7.4.240.0040.00416.43
7.4.230.0030.00316.48
7.4.220.0150.00316.56
7.4.210.0080.01016.50
7.4.200.0070.00016.62
7.4.160.0080.00816.45
7.4.150.0070.01117.40
7.4.140.0120.00717.86
7.4.130.0040.01416.35
7.4.120.0150.00316.41
7.4.110.0140.00316.46
7.4.100.0180.00016.60
7.4.90.0170.00616.52
7.4.80.0000.02019.39
7.4.70.0000.01616.45
7.4.60.0040.01116.41
7.4.50.0040.01116.39
7.4.40.0030.01616.44
7.4.30.0140.01416.53
7.4.00.0080.00614.79
7.3.330.0030.00312.96
7.3.320.0000.00813.04
7.3.310.0000.00616.18
7.3.300.0040.00416.22
7.3.290.0070.00016.10
7.3.280.0080.01016.22
7.3.270.0130.00317.40
7.3.260.0080.00916.42
7.3.250.0110.00816.43
7.3.240.0130.00316.24
7.3.230.0120.01216.27
7.3.210.0100.00716.65
7.3.200.0040.01216.51
7.3.190.0070.01016.29
7.3.180.0060.01016.61
7.3.170.0030.01316.27
7.3.160.0100.00616.14
7.3.120.0080.00514.58
7.3.110.0090.00914.85
7.3.100.0060.01314.84
7.3.90.0060.00914.66
7.3.80.0100.01014.67
7.3.70.0080.00814.75
7.3.60.0040.00714.85
7.3.50.0090.00614.73
7.3.40.0130.00314.81
7.3.30.0040.00414.91
7.3.20.0090.00316.72
7.3.10.0060.00916.51
7.3.00.0000.01416.37
7.2.330.0170.00016.50
7.2.320.0030.01416.52
7.2.310.0040.01216.24
7.2.300.0070.01016.66
7.2.290.0030.01316.21
7.2.250.0030.01414.95
7.2.240.0070.01114.76
7.2.230.0060.00815.00
7.2.220.0030.00914.93
7.2.210.0090.00614.93
7.2.200.0070.00714.97
7.2.190.0040.01114.96
7.2.180.0040.01114.98
7.2.170.0000.01014.93
7.2.160.0070.00714.66
7.2.150.0060.00916.49
7.2.140.0000.01216.72
7.2.130.0040.01116.67
7.2.120.0080.00316.92
7.2.110.0030.01016.52
7.2.100.0090.00616.91
7.2.90.0250.00615.68
7.2.80.0200.00715.71
7.2.70.0050.01115.77
7.2.60.0090.00915.97
7.2.50.0090.00515.69
7.2.40.0090.01015.98
7.2.30.0100.00615.60
7.2.20.0090.00815.73
7.2.10.0780.00315.88
7.2.00.0740.00515.67
7.1.330.0120.00615.79
7.1.320.0000.01315.72
7.1.310.0040.01115.87
7.1.300.0030.01015.73
7.1.290.0030.01015.73
7.1.280.0050.00515.77
7.1.270.0110.00315.78
7.1.260.0040.00415.80
7.1.250.0070.00315.73
7.1.240.0060.00315.80
7.1.230.0030.01315.70
7.1.220.0060.00615.57
7.1.210.0410.00814.69
7.1.200.0120.00114.84
7.1.190.0300.00714.65
7.1.180.0200.00514.70
7.1.170.0200.00614.77
7.1.160.0160.00314.89
7.1.150.0100.00414.75
7.1.140.0070.00814.86
7.1.130.0670.00714.81
7.1.120.0900.00314.79
7.1.110.0560.00414.77
7.1.100.0590.00714.79
7.1.90.0370.01214.89
7.1.80.0240.00614.68
7.1.70.0260.00214.83
7.1.60.0150.01323.69
7.1.50.0180.01423.64
7.1.40.0200.00623.84
7.1.30.0610.00623.71
7.1.20.0160.01023.80
7.1.10.0090.00714.80
7.1.00.0770.00814.72
7.0.330.0030.01215.21
7.0.320.0000.01115.13
7.0.310.0120.00314.18
7.0.300.0090.00614.57
7.0.290.0140.00714.58
7.0.280.0160.00614.26
7.0.270.0770.00314.37
7.0.260.0790.00714.21
7.0.250.0720.01014.09
7.0.240.0710.01014.28
7.0.230.0070.00714.35
7.0.220.0800.01014.34
7.0.210.0090.00714.41
7.0.200.0150.00414.40
7.0.190.0100.00614.46
7.0.180.0230.00914.33
7.0.170.0120.00314.41
7.0.160.0090.00714.28
7.0.150.0070.00714.38
7.0.140.0230.00314.28
7.0.130.0070.00514.17
7.0.120.0090.00514.32
7.0.110.0120.00614.43
7.0.100.0310.00714.28
7.0.90.0100.00714.57
7.0.80.0050.01214.24
7.0.70.0080.00414.38
7.0.60.0030.01114.41
7.0.50.0260.00514.54
7.0.40.0100.00813.42
7.0.30.0920.00813.37
7.0.20.0040.00813.56
7.0.10.0010.01413.69
7.0.00.0110.01113.38
5.6.400.0040.00814.25
5.6.390.0000.01114.15
5.6.380.0060.00614.30
5.6.370.0040.00814.43
5.6.360.0070.00314.47
5.6.350.0060.00613.70
5.6.340.0110.00413.84
5.6.330.0040.00814.41
5.6.320.0030.00614.43
5.6.310.0000.01214.50
5.6.300.0060.00614.30
5.6.290.0060.01013.97
5.6.280.0060.00314.33
5.6.270.0080.00413.92
5.6.260.0120.00314.18
5.6.250.0040.01414.24
5.6.240.0110.00714.55
5.6.230.0040.00814.29
5.6.220.0110.00414.23
5.6.210.0030.00914.13
5.6.200.0000.01614.28
5.6.190.0140.00314.40
5.6.180.0060.00913.99
5.6.170.0060.00914.21
5.6.160.0040.01114.13
5.6.150.0080.00614.21
5.6.140.0080.00814.21
5.6.130.0030.01014.43
5.6.120.0100.00014.23
5.6.110.0030.01013.84
5.6.100.0030.00614.11
5.6.90.0130.00014.13
5.6.80.0090.00914.05
5.6.70.0000.01413.89
5.6.60.0070.01014.26
5.6.50.0030.01014.11
5.6.40.0070.00714.01
5.6.30.0100.00313.79
5.6.20.0030.01114.44
5.6.10.0060.00914.05
5.6.00.0000.00913.85

preferences:
32.91 ms | 401 KiB | 5 Q