3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('FALSEE', 1, true); $a = false; $b = FALSEE; var_dump($a, $b); var_dump($a, $b);

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)
8.3.60.0090.00616.63
8.3.50.0140.00316.63
8.3.40.0070.00718.67
8.3.30.0130.00318.57
8.3.20.0040.00420.34
8.3.10.0080.00021.81
8.3.00.0030.00619.50
8.2.180.0160.00716.75
8.2.170.0170.00322.96
8.2.160.0130.00719.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00020.95
8.2.120.0070.00026.35
8.2.110.0100.00022.12
8.2.100.0060.00617.91
8.2.90.0000.00819.00
8.2.80.0060.00318.04
8.2.70.0000.01117.63
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0000.00820.59
8.2.30.0070.00019.30
8.2.20.0000.00717.93
8.2.10.0000.00718.00
8.2.00.0000.00718.11
8.1.280.0110.00325.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0080.00322.05
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0000.00817.25
8.1.190.0060.00317.23
8.1.180.0000.00918.10
8.1.170.0090.00018.50
8.1.160.0000.00719.06
8.1.150.0080.00020.63
8.1.140.0070.00019.45
8.1.130.0000.00718.84
8.1.120.0030.00317.39
8.1.110.0000.00817.46
8.1.100.0040.00417.45
8.1.90.0050.00317.36
8.1.80.0000.00717.42
8.1.70.0020.00517.43
8.1.60.0040.00417.48
8.1.50.0000.00717.52
8.1.40.0070.00317.46
8.1.30.0040.00417.57
8.1.20.0000.00817.64
8.1.10.0030.00617.34
8.1.00.0040.00417.24
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.50
8.0.270.0030.00317.17
8.0.260.0030.00316.91
8.0.250.0030.00317.05
8.0.240.0050.00517.03
8.0.230.0070.00017.02
8.0.220.0040.00417.01
8.0.210.0040.00416.95
8.0.200.0040.00416.96
8.0.190.0000.00816.95
8.0.180.0050.00317.00
8.0.170.0070.00017.01
8.0.160.0030.00317.03
8.0.150.0110.00016.80
8.0.140.0000.00716.89
8.0.130.0030.00313.41
8.0.120.0000.00816.84
8.0.110.0040.00417.04
8.0.100.0040.00416.80
8.0.90.0000.00716.77
8.0.80.0060.01316.93
8.0.70.0000.00716.92
8.0.60.0000.00716.75
8.0.50.0040.00416.96
8.0.30.0100.00917.00
8.0.20.0100.01117.40
8.0.10.0050.00217.01
8.0.00.0060.01016.77
7.4.330.0060.00015.55
7.4.320.0000.00716.59
7.4.300.0060.00016.45
7.4.290.0000.00716.59
7.4.280.0000.00816.62
7.4.270.0030.00316.53
7.4.260.0030.00316.50
7.4.250.0070.00016.54
7.4.240.0040.00416.57
7.4.230.0000.00716.59
7.4.220.0130.00716.39
7.4.210.0000.01416.52
7.4.200.0030.00316.62
7.4.160.0120.00516.46
7.4.150.0040.01517.40
7.4.140.0100.01117.86
7.4.130.0100.01416.66
7.4.120.0090.01216.52
7.4.110.0110.00716.59
7.4.100.0200.03816.36
7.4.90.0060.01216.37
7.4.80.0130.00419.39
7.4.70.0080.00816.66
7.4.60.0070.01016.52
7.4.50.0030.01316.29
7.4.40.0060.01216.30
7.4.30.0100.00616.51
7.4.00.0030.01515.20
7.3.330.0050.00012.94
7.3.320.0050.00013.01
7.3.310.0070.00016.28
7.3.300.0000.00716.23
7.3.290.0110.00316.22
7.3.280.0080.00816.20
7.3.270.0070.01417.40
7.3.260.0070.00916.39
7.3.250.0100.01016.31
7.3.240.0090.00816.35
7.3.230.0110.00616.56
7.3.210.0060.01016.39
7.3.200.0090.00616.46
7.3.190.0030.01316.31
7.3.180.0120.00616.36
7.3.170.0100.01316.39
7.3.160.0030.01316.25
7.3.120.0000.01514.78
7.3.110.0100.00614.65
7.3.100.0030.01014.90
7.3.90.0030.01014.59
7.3.80.0110.00414.79
7.3.70.0000.01114.66
7.3.60.0040.00414.91
7.3.50.0040.01114.86
7.3.40.0000.01614.75
7.3.30.0060.00914.53
7.3.20.0030.01516.68
7.3.10.0100.00316.34
7.3.00.0070.00716.68
7.2.330.0140.00316.52
7.2.320.0080.00816.62
7.2.310.0060.01116.49
7.2.300.0080.00816.62
7.2.290.0030.01416.40
7.2.240.0060.00614.88
7.2.230.0070.01114.88
7.2.220.0030.01014.87
7.2.210.0070.01014.79
7.2.200.0060.00914.80
7.2.190.0110.00414.69
7.2.180.0130.00315.03
7.2.170.0070.01014.99
7.2.160.0110.00314.66
7.2.150.0080.00316.56
7.2.140.0060.00916.65
7.2.130.0060.01016.75
7.2.120.0080.00416.84
7.2.110.0100.00716.63
7.2.100.0090.00916.76
7.2.90.0500.00715.85
7.2.80.0160.00515.62
7.2.70.0290.01115.94
7.2.60.0060.00915.89
7.2.50.0040.01315.88
7.2.40.0220.01015.77
7.2.30.0050.01115.79
7.2.20.0350.00515.80
7.2.10.0030.01015.68
7.2.00.0050.00915.79
7.1.330.0030.00715.74
7.1.320.0000.01615.91
7.1.310.0040.01415.88
7.1.300.0040.00715.84
7.1.290.0030.01415.62
7.1.280.0060.00615.80
7.1.270.0110.00315.93
7.1.260.0030.01215.67
7.1.250.0030.00715.84
7.1.210.0120.00513.91
7.1.200.0130.00613.59
7.1.190.0130.00713.94
7.1.180.0370.01313.79
7.1.170.0000.01613.59
7.1.160.0120.00813.66
7.1.150.0060.00613.77
7.1.140.0550.01013.80
7.1.130.0100.00613.83
7.1.120.0100.00313.81
7.1.110.0130.00313.88
7.1.100.0100.00714.01
7.1.90.0560.00313.84
7.1.80.0530.00713.89
7.1.70.0570.00614.04
7.1.60.0980.01331.83
7.1.50.0250.01031.88
7.1.40.0680.01031.82
7.1.30.0710.01531.77
7.1.20.0240.01031.72
7.1.10.1140.00013.93
7.1.00.0110.00513.80
7.0.310.0090.00313.44
7.0.300.0170.01013.56
7.0.290.0090.00613.42
7.0.280.0130.00713.48
7.0.270.0680.00313.48
7.0.260.0670.00313.18
7.0.250.0210.00313.38
7.0.240.0070.00713.45
7.0.230.0550.00313.50
7.0.220.0560.00313.58
7.0.210.0840.00613.27
7.0.200.0710.00313.41
7.0.190.0030.01313.37
7.0.180.0780.00913.46
7.0.170.0080.00813.67
7.0.160.0730.00013.47
7.0.150.0610.00613.37
7.0.140.0590.00313.21
7.0.130.0490.00713.53
7.0.120.0090.00613.38
7.0.110.0030.01513.63
7.0.100.0350.00913.60
7.0.90.0260.00513.52
7.0.80.0930.01613.45
7.0.70.1040.00713.27
7.0.60.0400.00313.44
7.0.50.0030.00713.69
7.0.40.0100.00613.41
7.0.30.0070.00713.64
7.0.20.0220.00313.52
7.0.10.0080.00413.36
7.0.00.0530.00613.56

preferences:
32.4 ms | 401 KiB | 5 Q