3v4l.org

run code in 300+ PHP versions simultaneously
<?php ${''}=10; echo ${''}; echo ${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)
8.3.60.0070.00716.75
8.3.50.0290.00715.89
8.3.40.0090.00918.42
8.3.30.0180.00418.57
8.3.20.0040.00420.20
8.3.10.0040.00421.77
8.3.00.0000.00817.72
8.2.180.0140.00718.26
8.2.170.0070.00722.96
8.2.160.0080.00620.50
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00419.22
8.2.120.0080.00026.35
8.2.110.0060.00321.00
8.2.100.0070.00418.21
8.2.90.0080.00019.22
8.2.80.0040.00418.04
8.2.70.0030.00617.50
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0090.00020.60
8.2.30.0060.00319.25
8.2.20.0040.00417.97
8.2.10.0040.00418.16
8.2.00.0060.00317.96
8.1.280.0120.00325.92
8.1.270.0050.00324.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00023.98
8.1.230.0060.00619.16
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.13
8.1.190.0080.00017.10
8.1.180.0070.00018.10
8.1.170.0000.00818.45
8.1.160.0000.00819.07
8.1.150.0030.00520.61
8.1.140.0000.00719.64
8.1.130.0030.00318.82
8.1.120.0000.00717.45
8.1.110.0070.00317.43
8.1.100.0000.00817.48
8.1.90.0030.00717.36
8.1.80.0050.00317.29
8.1.70.0030.00317.41
8.1.60.0030.00617.43
8.1.50.0040.00417.56
8.1.40.0000.00717.50
8.1.30.0030.00517.61
8.1.20.0080.00017.51
8.1.10.0000.00817.44
8.1.00.0040.00417.32
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0040.00418.41
8.0.270.0030.00317.24
8.0.260.0000.00716.66
8.0.250.0000.00716.92
8.0.240.0030.00316.92
8.0.230.0030.00316.99
8.0.220.0030.00316.78
8.0.210.0080.00016.90
8.0.200.0000.00716.95
8.0.190.0050.00316.96
8.0.180.0000.00716.94
8.0.170.0070.00016.84
8.0.160.0030.00516.98
8.0.150.0030.00516.79
8.0.140.0050.00216.80
8.0.130.0000.00613.31
8.0.120.0070.00016.90
8.0.110.0040.00416.77
8.0.100.0040.00416.69
8.0.90.0070.00016.95
8.0.80.0160.00616.94
8.0.70.0000.00816.75
8.0.60.0040.00416.74
8.0.50.0000.00716.91
8.0.30.0110.00717.10
8.0.20.0100.01017.40
8.0.10.0030.00517.03
8.0.00.0100.00716.71
7.4.330.0000.00515.55
7.4.320.0030.00316.40
7.4.300.0000.00616.50
7.4.290.0030.00616.58
7.4.280.0040.00416.50
7.4.270.0000.00716.47
7.4.260.0060.00013.27
7.4.250.0000.00816.51
7.4.240.0070.00016.43
7.4.230.0030.00316.31
7.4.220.0060.01316.67
7.4.210.0000.01416.64
7.4.200.0000.00716.38
7.4.160.0030.01216.47
7.4.150.0130.01017.40
7.4.140.0120.00617.86
7.4.130.0120.01216.65
7.4.120.0160.00516.47
7.4.110.0030.01416.59
7.4.100.0070.01416.47
7.4.90.0060.01016.51
7.4.80.0130.00519.39
7.4.70.0040.01316.43
7.4.60.0060.01016.35
7.4.50.0080.00816.32
7.4.40.0130.00316.64
7.4.30.0070.01016.39
7.4.00.0060.00614.81
7.3.330.0020.00213.11
7.3.320.0030.00313.09
7.3.310.0000.00816.05
7.3.300.0060.00016.00
7.3.290.0080.00716.17
7.3.280.0080.00816.19
7.3.270.0100.00717.40
7.3.260.0100.01016.42
7.3.250.0110.00716.37
7.3.240.0150.00216.35
7.3.230.0090.01316.34
7.3.210.0120.00616.34
7.3.200.0120.00616.52
7.3.190.0070.01016.41
7.3.180.0060.01016.42
7.3.170.0120.00316.35
7.3.160.0130.00316.28
7.3.10.0070.00716.48
7.3.00.0100.00716.61
7.2.330.0030.01416.55
7.2.320.0150.00416.57
7.2.310.0090.01216.59
7.2.300.0130.00316.69
7.2.290.0110.00516.47
7.2.130.0030.01017.00
7.2.120.0000.01316.50
7.2.110.0150.00716.75
7.2.100.0000.01416.68
7.2.90.0880.01015.67
7.2.80.0050.00815.58
7.2.70.0350.00815.80
7.2.60.0120.00415.70
7.2.50.0950.00615.82
7.2.40.0090.00515.97
7.2.30.0860.01015.85
7.2.20.0700.00715.96
7.2.10.0590.00215.86
7.2.00.0540.00915.79
7.1.250.0000.00815.61
7.1.210.1780.00013.91
7.1.200.0680.00713.55
7.1.190.0740.01313.88
7.1.180.0060.01213.94
7.1.170.0120.00613.84
7.1.160.1590.00713.91
7.1.150.1380.01013.58
7.1.140.1400.00613.84
7.1.130.1340.01013.86
7.1.120.1130.00314.00
7.1.110.0970.00313.63
7.1.100.0900.00313.92
7.1.90.0670.00613.75
7.1.80.1280.00614.00
7.1.70.0060.01014.04
7.1.60.0210.01331.85
7.1.50.0370.00431.68
7.1.40.0300.01331.88
7.1.30.0300.01231.76
7.1.20.0550.00331.76
7.1.10.0110.00713.64
7.1.00.1480.00714.02
7.0.310.1690.00713.63
7.0.300.0710.01313.51
7.0.290.1080.00313.30
7.0.280.1540.00313.32
7.0.270.1030.00613.09
7.0.260.0930.00613.61
7.0.250.1080.00713.63
7.0.240.0900.00013.30
7.0.230.0130.00613.47
7.0.220.1690.00313.18
7.0.210.0110.00313.59
7.0.200.0030.01213.54
7.0.190.0140.00313.50
7.0.180.1050.00313.45
7.0.170.0160.00013.38
7.0.160.0590.01013.26
7.0.150.0100.00513.47
7.0.140.0380.00313.61
7.0.130.0140.00613.45
7.0.120.0040.01213.62
7.0.110.0080.00813.52
7.0.100.0790.00013.31
7.0.90.0110.00413.46
7.0.80.1390.00613.50
7.0.70.0110.00313.39
7.0.60.1370.00713.40
7.0.50.0130.00313.50
7.0.40.1070.00313.51
7.0.30.0120.00813.41
7.0.20.0140.00513.63
7.0.10.0090.00613.59
7.0.00.0090.00613.69

preferences:
39.83 ms | 401 KiB | 5 Q