3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; $b = FALSE; var_dump($a, $b); define('FALSE', 1); var_dump($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)
8.3.60.0080.00816.75
8.3.50.0170.00316.00
8.3.40.0040.01118.54
8.3.30.0040.01118.36
8.3.20.0000.00820.04
8.3.10.0040.00421.66
8.3.00.0080.00019.43
8.2.180.0100.01018.29
8.2.170.0070.01022.96
8.2.160.0140.00719.08
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00819.27
8.2.120.0050.00326.35
8.2.110.0090.00022.25
8.2.100.0040.00817.77
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0040.00717.34
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0000.00720.77
8.2.30.0040.00419.17
8.2.20.0000.00717.89
8.2.10.0000.00818.04
8.2.00.0040.00417.91
8.1.280.0090.00925.92
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0040.00722.11
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00517.10
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0030.00318.87
8.1.150.0030.00618.72
8.1.140.0000.00719.53
8.1.130.0020.00518.74
8.1.120.0070.00017.26
8.1.110.0000.00817.38
8.1.100.0000.00817.33
8.1.90.0000.00717.33
8.1.80.0000.00717.41
8.1.70.0070.00017.32
8.1.60.0030.00517.46
8.1.50.0030.00617.45
8.1.40.0070.00717.37
8.1.30.0020.00517.57
8.1.20.0040.00417.61
8.1.10.0000.00717.29
8.1.00.0000.00717.26
8.0.300.0020.00518.77
8.0.290.0070.00016.63
8.0.280.0050.00318.32
8.0.270.0070.00017.11
8.0.260.0000.00616.71
8.0.250.0050.00316.96
8.0.240.0000.00816.84
8.0.230.0040.00416.90
8.0.220.0000.00716.77
8.0.210.0000.00816.78
8.0.200.0040.00416.86
8.0.190.0000.00816.80
8.0.180.0050.00316.91
8.0.170.0000.00716.89
8.0.160.0000.00816.95
8.0.150.0000.00716.73
8.0.140.0000.00716.72
8.0.130.0030.00313.27
8.0.120.0050.00316.74
8.0.110.0000.00716.74
8.0.100.0040.00416.91
8.0.90.0040.00416.87
8.0.80.0060.00916.87
8.0.70.0050.00316.75
8.0.60.0040.00416.88
8.0.50.0050.00316.85
8.0.30.0110.00516.99
8.0.20.0120.00717.40
8.0.10.0000.00716.98
8.0.00.0120.00616.85
7.4.330.0050.00015.55
7.4.320.0000.00716.48
7.4.300.0060.00016.51
7.4.290.0030.00316.45
7.4.280.0030.00516.36
7.4.270.0070.00016.38
7.4.260.0070.00016.51
7.4.250.0030.00316.44
7.4.240.0030.00316.42
7.4.230.0030.00316.61
7.4.220.0100.00716.53
7.4.210.0070.00716.48
7.4.200.0070.00016.50
7.4.160.0120.00516.41
7.4.150.0120.00617.40
7.4.140.0100.01217.86
7.4.130.0130.00916.28
7.4.120.0140.00816.39
7.4.110.0100.00716.32
7.4.100.0150.00716.21
7.4.90.0090.01216.34
7.4.80.0120.01219.39
7.4.70.0160.00016.48
7.4.60.0060.00916.38
7.4.50.0140.00016.38
7.4.40.0120.00316.51
7.4.30.0040.01216.18
7.4.00.0060.00914.87
7.3.330.0050.00012.89
7.3.320.0000.00513.06
7.3.310.0040.00416.06
7.3.300.0030.00316.04
7.3.290.0070.00916.12
7.3.280.0070.00816.12
7.3.270.0030.01517.40
7.3.260.0090.00716.07
7.3.250.0110.00616.28
7.3.240.0130.01016.29
7.3.230.0100.00716.25
7.3.210.0030.01516.24
7.3.200.0060.01016.39
7.3.190.0060.00916.14
7.3.180.0090.01216.05
7.3.170.0090.01316.16
7.3.160.0150.00016.08
7.3.120.0090.00914.71
7.3.110.0070.01014.65
7.3.100.0070.00714.45
7.3.90.0030.00714.34
7.3.80.0030.00914.80
7.3.70.0060.00614.67
7.3.60.0030.01014.64
7.3.50.0060.01214.48
7.3.40.0070.00714.52
7.3.30.0070.00714.66
7.3.20.0060.00816.69
7.3.10.0040.01116.76
7.3.00.0060.00916.59
7.2.330.0030.01416.18
7.2.320.0070.01116.54
7.2.310.0090.00916.26
7.2.300.0090.00916.31
7.2.290.0100.00716.59
7.2.250.0030.01415.05
7.2.240.0030.01614.57
7.2.230.0070.00714.96
7.2.220.0060.00614.71
7.2.210.0030.00614.84
7.2.200.0040.01114.58
7.2.190.0100.00614.86
7.2.180.0000.01214.77
7.2.170.0050.00514.65
7.2.90.0100.01014.52
7.2.80.0120.00614.53
7.2.70.0810.00914.60
7.2.60.1320.01414.59
7.2.50.0070.01014.70
7.2.40.0070.01014.80
7.2.30.1390.00314.89
7.2.20.0120.00314.93
7.2.10.0120.00414.70
7.2.00.0410.00314.86
7.1.330.0030.01115.80
7.1.320.0040.00715.70
7.1.310.0040.00815.73
7.1.300.0060.01115.68
7.1.290.0070.01015.54
7.1.280.0070.00715.77
7.1.270.0030.00515.74
7.1.260.0030.00815.85
7.1.210.0060.00613.89
7.1.200.0130.00313.66
7.1.190.1720.01313.74
7.1.180.0030.01413.57
7.1.170.0200.00713.52
7.1.160.0100.00313.76
7.1.150.1280.00313.98
7.1.140.0040.01113.87
7.1.130.0200.00013.80
7.1.120.0090.00613.89
7.1.110.0190.00713.94
7.1.100.0060.00613.96
7.1.90.1150.00313.56
7.1.80.0270.00313.64
7.1.70.0120.00613.93
7.1.60.0210.01731.71
7.1.50.0300.01331.68
7.1.40.0200.01031.87
7.1.30.0610.00631.55
7.1.20.1310.01131.86
7.1.10.0090.00513.67
7.1.00.0240.00713.65
7.0.310.0250.00413.19
7.0.300.0200.00413.60
7.0.290.1470.00713.28
7.0.280.0080.01513.41
7.0.270.0290.00413.34
7.0.260.0040.01213.13
7.0.250.1190.00713.25
7.0.240.0100.00513.16
7.0.230.1070.00713.44
7.0.220.1570.01013.51
7.0.210.0130.00313.52
7.0.200.1190.00713.67
7.0.190.0250.01113.27
7.0.180.0360.00613.42
7.0.170.0250.00613.55
7.0.160.0070.00913.40
7.0.150.0200.00313.39
7.0.140.0090.00613.37
7.0.130.0120.00813.51
7.0.120.0150.00613.38
7.0.110.0130.00313.47
7.0.100.0880.00613.51
7.0.90.1090.00713.29
7.0.80.0000.01613.34
7.0.70.1080.00713.69
7.0.60.0990.00713.29
7.0.50.0220.00413.73
7.0.40.0120.00813.30
7.0.30.0400.00913.52
7.0.20.0130.00413.56
7.0.10.0120.00613.74
7.0.00.0070.00713.39

preferences:
30.55 ms | 401 KiB | 5 Q