3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = null; $result = "No"; if(is_null($test)){ $result = "Yes" ; } print($result);

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)
8.3.60.0060.01216.25
8.3.50.0070.00716.22
8.3.40.0040.01218.52
8.3.30.0080.00818.50
8.3.20.0000.00720.03
8.3.10.0040.00423.48
8.3.00.0030.00519.69
8.2.180.0070.01416.47
8.2.170.0110.00722.96
8.2.160.0110.01118.80
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00419.20
8.2.120.0000.00726.35
8.2.110.0100.00022.30
8.2.100.0060.00617.84
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00818.04
8.2.50.0060.00318.10
8.2.40.0040.00420.47
8.2.30.0040.00419.13
8.2.20.0030.00518.05
8.2.10.0070.00018.02
8.2.00.0020.00517.92
8.1.280.0000.01425.92
8.1.270.0000.00723.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0070.00422.19
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0000.00818.35
8.1.160.0040.00418.99
8.1.150.0030.00518.86
8.1.140.0040.00419.49
8.1.130.0070.00018.71
8.1.120.0000.00717.32
8.1.110.0030.00517.36
8.1.100.0000.00817.39
8.1.90.0040.00417.35
8.1.80.0040.00417.31
8.1.70.0000.00717.36
8.1.60.0030.00517.36
8.1.50.0040.00417.44
8.1.40.0040.00417.31
8.1.30.0040.00417.49
8.1.20.0080.00417.55
8.1.10.0000.00717.47
8.1.00.0000.01117.46
8.0.300.0070.00018.77
8.0.290.0040.00716.75
8.0.280.0030.00318.44
8.0.270.0050.00317.29
8.0.260.0030.00316.85
8.0.250.0000.00716.84
8.0.240.0020.00516.93
8.0.230.0000.00616.84
8.0.220.0040.00416.71
8.0.210.0050.00216.80
8.0.200.0000.00716.87
8.0.190.0040.00416.91
8.0.180.0040.00316.85
8.0.170.0040.00416.82
8.0.160.0030.00716.77
8.0.150.0080.00016.79
8.0.140.0070.00016.82
8.0.130.0030.00313.26
8.0.120.0000.00716.76
8.0.110.0030.00316.71
8.0.100.0040.00416.64
8.0.90.0020.00516.69
8.0.80.0090.00916.80
8.0.70.0000.00716.71
8.0.60.0070.00016.61
8.0.50.0030.00516.79
8.0.30.0070.00917.07
8.0.20.0130.00717.40
8.0.10.0000.00816.88
8.0.00.0030.01416.65
7.4.330.0000.00515.55
7.4.320.0030.00316.34
7.4.300.0030.00316.52
7.4.290.0030.00316.44
7.4.280.0070.00316.41
7.4.270.0050.00216.41
7.4.260.0030.00716.48
7.4.250.0000.00716.39
7.4.240.0050.00316.52
7.4.230.0030.00316.32
7.4.220.0060.01116.54
7.4.210.0110.00516.54
7.4.200.0000.00716.63
7.4.160.0070.01116.42
7.4.150.0160.00717.40
7.4.140.0070.01117.86
7.4.130.0060.01216.49
7.4.120.0090.01016.46
7.4.110.0090.00916.36
7.4.100.0090.00616.47
7.4.90.0080.00816.29
7.4.80.0110.01119.39
7.4.70.0100.01016.55
7.4.60.0060.01016.37
7.4.50.0030.01216.29
7.4.40.0100.00616.39
7.4.30.0100.01016.50
7.4.10.0100.00714.97
7.4.00.0040.01215.08
7.3.330.0050.00013.10
7.3.320.0000.00512.93
7.3.310.0000.00716.13
7.3.300.0030.00316.09
7.3.290.0050.00316.10
7.3.280.0080.00916.18
7.3.270.0110.01117.40
7.3.260.0130.00316.32
7.3.250.0090.01116.31
7.3.240.0110.00616.22
7.3.230.0090.00916.33
7.3.210.0110.00516.18
7.3.200.0060.01316.20
7.3.190.0030.01316.22
7.3.180.0120.00316.18
7.3.170.0130.00316.14
7.3.160.0030.01616.49
7.3.130.0040.01414.97
7.3.120.0090.00515.91
7.3.110.0110.00415.95
7.3.100.0050.01015.94
7.3.90.0080.00515.92
7.3.80.0080.00615.92
7.3.70.0050.01116.00
7.3.60.0050.00615.86
7.3.50.0030.01115.84
7.3.40.0010.01315.80
7.3.30.0040.01115.98
7.3.20.0040.00916.92
7.3.10.0010.01116.89
7.3.00.0010.00716.83
7.2.330.0100.00716.35
7.2.320.0060.01516.61
7.2.310.0140.00716.64
7.2.300.0030.01316.32
7.2.290.0040.01616.60
7.2.260.0060.00814.92
7.2.250.0090.00914.96
7.2.240.0060.01016.01
7.2.230.0030.01315.98
7.2.220.0030.01415.96
7.2.210.0060.01015.91
7.2.200.0100.00316.01
7.2.190.0040.00815.98
7.2.180.0050.01016.00
7.2.170.0030.00915.96
7.2.160.0080.00515.96
7.2.150.0090.00616.85
7.2.140.0050.00717.08
7.2.130.0050.00717.00
7.2.120.0050.00916.95
7.2.110.0060.00716.83
7.2.100.0010.01216.90
7.2.90.0000.01216.98
7.2.80.0090.00517.00
7.2.70.0060.00617.00
7.2.60.0090.00416.81
7.2.50.0030.01016.96
7.2.40.0090.00217.00
7.2.30.0050.00616.94
7.2.20.0070.00717.09
7.2.10.0060.00716.94
7.2.00.0050.00817.70
7.1.330.0050.00916.48
7.1.320.0050.01016.50
7.1.310.0060.00716.49
7.1.300.0040.00716.42
7.1.290.0030.00916.42
7.1.280.0060.00616.46
7.1.270.0030.00616.32
7.1.260.0080.00616.50
7.1.250.0070.00816.40
7.1.240.0030.00615.66
7.1.230.0070.00315.62
7.1.220.0030.00615.51
7.1.210.0040.00415.77
7.1.200.0050.00615.70
7.1.190.0030.01415.50
7.1.180.0000.01415.54
7.1.170.0030.00615.71
7.1.160.0090.00615.41
7.1.150.0030.00615.71
7.1.140.0070.00415.68
7.1.130.0090.00315.71
7.1.120.0000.01115.78
7.1.110.0000.01115.78
7.1.100.0060.00617.03
7.1.90.0060.00315.82
7.1.80.0060.00915.64
7.1.70.0090.01015.35
7.1.60.0150.01324.34
7.1.50.0180.01024.20
7.1.40.0380.01423.98
7.1.30.0170.00624.06
7.1.20.0160.01124.02
7.1.10.0080.01415.16
7.1.00.0070.01315.04
7.0.330.0070.00315.36
7.0.320.0070.00415.43
7.0.310.0040.00415.10
7.0.300.0060.00315.43
7.0.290.0070.01015.36
7.0.280.0070.00315.32
7.0.270.0120.00315.40
7.0.260.0030.00715.27
7.0.250.0040.00815.41
7.0.240.0070.00715.12
7.0.230.0090.00015.41
7.0.220.0070.00715.49
7.0.210.0120.00315.40
7.0.200.0090.00815.12
7.0.190.0110.00715.11
7.0.180.0140.00414.87
7.0.170.0130.00414.93
7.0.160.0060.01314.79
7.0.150.0080.01314.72
7.0.140.0120.00414.81
7.0.130.0070.01214.88
7.0.120.0090.00914.93
7.0.110.0120.00614.83
7.0.100.0120.00614.80
7.0.90.0110.00614.77
7.0.80.0080.00914.79
7.0.70.0100.01014.84
7.0.60.0100.00614.76
7.0.50.0130.00514.88
7.0.40.0100.01113.85
7.0.30.0120.00513.99
7.0.20.0120.01213.86
7.0.10.0070.01013.90
7.0.00.0080.00813.68
5.6.400.0110.00413.95
5.6.390.0000.01014.50
5.6.380.0030.01014.39
5.6.370.0030.00514.48
5.6.360.0030.01014.10
5.6.350.0060.00314.59
5.6.340.0030.00614.03
5.6.330.0030.01214.52
5.6.320.0100.00314.56
5.6.310.0100.00714.38
5.6.300.0100.00714.50
5.6.290.0060.00614.02
5.6.280.0040.01114.12
5.6.270.0030.00714.45
5.6.260.0030.01114.36
5.6.250.0030.01014.34
5.6.240.0070.00314.27
5.6.230.0080.00314.10
5.6.220.0030.01414.20
5.6.210.0030.01014.18
5.6.200.0070.00714.36
5.6.190.0030.00614.57
5.6.180.0000.01214.30
5.6.170.0060.00614.22
5.6.160.0080.00514.24
5.6.150.0000.01214.21
5.6.140.0040.00414.33
5.6.130.0030.00714.32
5.6.120.0070.00714.36
5.6.110.0030.01014.18
5.6.100.0070.00414.13
5.6.90.0070.00714.44
5.6.80.0000.00914.21
5.6.70.0030.01014.09
5.6.60.0070.01014.46
5.6.50.0060.00314.04
5.6.40.0090.00614.22
5.6.30.0080.00314.49
5.6.20.0060.00614.14
5.6.10.0050.00914.11
5.6.00.0070.00714.00

preferences:
49.96 ms | 400 KiB | 5 Q